// SPDX-License-Identifier: GPL-2.0
#include "bcachefs.h"
#include "alloc_foreground.h"
#include "bkey_buf.h"
#include "bkey_methods.h"
#include "btree_cache.h"
#include "btree_gc.h"
#include "btree_journal_iter.h"
#include "btree_update.h"
#include "btree_update_interior.h"
#include "btree_io.h"
#include "btree_iter.h"
#include "btree_locking.h"
#include "buckets.h"
#include "clock.h"
#include "enumerated_ref.h"
#include "error.h"
#include "extents.h"
#include "io_write.h"
#include "journal.h"
#include "journal_reclaim.h"
#include "keylist.h"
#include "recovery_passes.h"
#include "replicas.h"
#include "sb-members.h"
#include "super-io.h"
#include "trace.h"
#include <linux/random.h>
static const char * const bch2_btree_update_modes[] = {
#define x
BTREE_UPDATE_MODES()
undefx
NULL
};
static void bch2_btree_update_to_text(struct printbuf *, struct btree_update *);
static int bch2_btree_insert_node(struct btree_update *, struct btree_trans *,
btree_path_idx_t, struct btree *, struct keylist *);
static void bch2_btree_update_add_new_node(struct btree_update *, struct btree *);
/*#include "lockhjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
that nodes correctly span parent node' range:
*/
int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
{
struct bch_fs *c = trans#nclude"super-iohjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
?bkey_i_to_btree_ptr_v2(&b->key)->v.min_key
: b->data->min_key;
struct btree_and_journal_iter iter;
#define
* -c
*=asprealloc_nodes[-clock != ;
int java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
(;
(c )
();
mutex_lock(&c->btree_cache)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
bkey_init&.k-k;
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
if (b == btree_node_root(c, b)) {
if (!bpos_eq(b->data->min_key ->[-nr+ ;
b>;
prt_printf(&buf, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
structbtree _bch2_btree_node_allocbtree_trans*trans,
prt_newline(& disk_reservation res
boolinterior_nodejava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
goto err flags
{
struct* -c
structwrite_pointwp
prt_printf(,"root with :";
(,BKEY_BTREE_PTR_VAL_U64s_MAX ;
structopen_buckets = nr=0}
,btree_root_bad_max_key buf;
& java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
}
ifint;
goto out;
while ((k = java.lang.StringIndexOutOfBoundsException: Range [0, 45) out of bounds for length 0
if (k.k->type ! b=bch2_btree_node_mem_alloc(rans )
out;
struct bkey_s_c_btree_ptr_v2 bp = bkey_s_c_to_btree_ptr_v2( returnb;
struct bpos expected_min = java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 0
: c>>nr_reserve){
if (! struct btree_alloc*a =
&c>tree_reserve_cache[-c-btree_reserve_cache_nr];
prt_str(&buf, "\nprev ");
bch2_bkey_val_to_text(&buf, c, java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
prt_str(buf \nnext")
bch2_bkey_val_to_text(&buf bkey_copy(&mpk &a>);
mutex_unlock&-btree_reserve_cache_lock)
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 11
}
java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 6
bch2_btree_and_journal_iter_advance(&iter)
}
if (bkey_deleted(&prevk>)){
prt_printf ->ptsmetadata_target ?
->.foreground_target,
goto ,
writepoint_ptr(&->btree_write_point),
(bpos_eq.k-kp b-keykp){
res>r_replicas,
min(res->nr_replicas
prt_newline c->ptsmetadata_replicas_required),
bch2_count_fsck_err(c, btree_node_topology_bad_max_key, &buf);
goto err;
}
out:
h2_btree_and_journal_iter_exit(&ter;
target ?BCH_WRITE_only_specified_devs : 0,
printbuf_exit(&buf);
return ret;
err:
if (unlikely(ret)
prt_char(&buf, ' ');
gotoerr
prt_newline
(-> btree_sectors())java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
unsignedjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
goto (b-sectors_free<btree_sectors(c))
}
/* Calculate ideal packed bkey format for new btree nodes: */
static void __bch2_btree_calc_format(struct bkey_format_state *s, struct btree
{
struct bkey_packed gotoretry;
struct}
for_each_bset(b, t)
(tmp)
c ,tmp ) );
bch2_bkey_format_add_key
(,wp obs)
}
staticout:
{
struct s;
rmat_init(s;
bch2_bkey_format_add_pos(&s, b->data->min_key);
&,b>->)
_ (b>.);
returnreturn ;
}
static size_t btree_node_u64s_with_format(struct nr,
structbkey_format old_fjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
struct *ew_f)
{
/* stupid integer promotion rules */
ssize_t delta =
(((int struct btree_trans trans
i)nrpacked_keys
(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
()nr.);
BUG_ON(delta + btree b
return .ive_u64s +delta;
}
/**
* ( =BTREE_MAX_DEPTH)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
*
* @c: filesystem handle
* @b: btree node to rewrite
btree_node_lock_nopath_nofail(,&-c ;
java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 61
*
* Returns: true if all re-packed keys will be able
*
* Assumes all keys will java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
*/
static bool bch2_btree_node_format_fits(struct bch_fs *c, struct btree *b,
b->clevel level;
struct bkey_format *new_f)
{ b-c. = as-btree_idjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
b->version_ondisk -sbversion
return __vstruct_bytes(struct btree_node
}
/* Btree node freeing/allocation: */
static void __btree_node_free(struct btree_trans *trans, struct btree *b b->data>magic =cpu_to_le64((c);
{
struct bch_fs *c = trans->c;
trace_and_countmemset&-data-_,0 sizeof(-data-_);
BUG_ON(btree_node_write_blocked(b));
BUG_ON(btree_node_dirty(b));
-data-flags =0
BUG_ON(b == btree_node_root(c, b SET_BTREE_NODE_ID(b-data as-btree_id;
BUG_ON(b->ob.nr); SET_BTREE_NODE_LEVEL(->,level;
BUG_ON(!list_empty(&java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(b->will_make_reachable)
clear_btree_node_noevict(b);
}
static void bch2_btree_node_free_inmem(struct btree_trans *trans,
*path,
struct btree *b)
{
struct bch_fs * bp>.mem_ptr 0
bp->v.seq = b->datakeys;
_ ->sectors_written=0
mutex_lock(&c->btree_cache.
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
mutex_unlock(c>lock;
six_unlock_write(&b->c.lock);
mark_btree_node_locked_noreset(path, b->c.
,)
}
static void bch2_btree_node_free_never_used
struct btree_trans*
struct btree *b)
{
struct bch_fs *c = as->c;
struct prealloc_nodes *p = &as->prealloc_nodes[b->java.lang.StringIndexOutOfBoundsException: Range [0, 52) out of bounds for length 0
BUG_ON(!list_empty(&b->write_blocked) bch2_increment_clock(c,btree_sectors(c), WRITE);
BUG_ON(b->will_make_reachable != (1UL|(unsigned long) as));
b->ill_make_reachable = 0;
closure_put(&as->cl);
clear_btree_node_will_make_reachable(b);
clear_btree_node_accessed(b);
}
clear_btree_node_need_write(b);
mutex_lock(&
__staticvoidbtree_set_min( btree *,structbpos)
mutex_unlock(&c->btree_cache.lock);
BUG_ON( (-keyk
p->b[p->nr++] = b;
six_unlock_intent(& bkey_i_to_btree_ptr_v2&>-vmin_key=pos;
bch2_trans_node_drop(trans, b);
}
static structb>ata-min_key=pos
struct disk_reservation }
struct closure *cl,
boolinterior_node,
unsigned target,
-keykp=pos
{
struct bch_fs *c = trans->
struct write_point
struct btree *
static structbtree*bch2_btree_node_alloc_replacement(struct asjava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
struct open_buckets obs = { .nr = 0 };
structbch_devs_list =(struct bch_devs_list) 0};
enum bch_watermark watermark = flags & BCH_WATERMARK_MASK;
unsigned nr_reserve = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
?BTREE_NODE_RESERVE
: 0;
int ret;
=bch2_btree_node_mem_alloctrans interior_node)
if (IS_ERR(b))
return b;
BUG_ON(b->ob.nr);
mutex_lock(&c
if (c- /*
* expand thenewformat wouldntfit in
&c->btree_reserve_cache[--c->btree_reserve_cache_nr];
obs = a->ob;
bkey_copy(&tmp.k, &a->k);
mutex_unlock(&c->java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 4
outjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
mutex_unlock(&c->btree_reserve_cache_lock)
retry:
ret = bch2_alloc_sectors_start_trans(transjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
?
-data>ormat =format;
c-optsforeground_target,
,
btree_node_reset_sib_u64sn;
&java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
res->nr_replicas,
minres>,
java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 1
watermark,
target :0,
cl, &wp);
if (unlikely(ret)) ->->format =bch2_btree_calc_format(b);
goto err;
if (wp->sectors_free <bch2_btree_build_aux_trees();
return b;
unsigned i;
open_bucket_for_each(c, &->ptrs,ob i)
if (b>sectors_free btree_sectors())
ob->sectors_freestruct prealloc_nodes *;
bch2_alloc_sectors_done p as->prealloc_nodes + ARRAY_SIZE(as->prealloc_nodes);
goto retry struct btree* -[--nr;
}
ARRAY_SIZE(c-)
ptrs(,wp,&.k,btree_sectorsc,false);
bch2_open_bucket_get
(c,wp)
out:
(a>,&-key;
b> ;
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
six_unlock_intent(&b-> btree_node_lock_nopath_nofail(,&->,SIX_LOCK_intent)
return bch2_btree_node_to_freelistc );
err:
bch2_btree_node_to_freelistc );
return (ret)
}
static struct btree *bch2_btree_node_alloc(struct btree_update unsigned []
struct *trans,
unsigned java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
{
c=as-c
struct btree BUG_ONnr_nodes[]+nr_nodes[] );
struct prealloc_nodes *Protects from using btreenode
int ret;
ret =bch2_btree_cache_cannibalize_locktrans );
if()
for interior ;interior 2 interior+){
(c );
set_btree_node_need_writeb;
bch2_bset_init_first(b, &b->data->keys);
->clevel ;
-c. ->tree_id;
bjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
memset(&b
b-data> = cpu_to_le64(bset_magic());
memset&-data>_ptr 0,sizeof->-_ptr));
b->data->flags s void bch2_btree_update_free(struct btree_update *as, struct btree_trans *trans)
(b>data,as>btree_id)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
SET_BTREE_NODE_LEVEL(b&->ournal &s>journal);
bch2_btree_reserve_put(as,trans;
struct bkey_i_btree_ptr_v2 *bp = bkey_i_to_btree_ptr_v2(&b->key);
->v. =0;
bp
-v.ectors_written=0;
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3
bch2_btree_build_aux_trees(b);
ret = bch2_btree_node_hash_insert(&c->btree_cache, b, * being on is our refon c
,btree_node_alloc,trans );
bch2_increment_clock(c, btree_sectors(c), WRITE) struct keys struct *)
return ;
}
static void btree_set_min(struct btree *b, struct bpos pos)
{
if()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
bkey_i_to_btree_ptr_v2&b-key-v.min_key =pos
b>data->in_key= ;
voidjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 59
;
b->key
b->data->max_key = pos;
}
struct *bch2_btree_node_alloc_replacement as
btree_trans trans,
(,bkey_i_to_s_c();
{
struct btree *n = bch2_btree_node_alloc(as, trans, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/*
* The keys might expand with the new format - if they wouldn't fit in
* the btree node anymore, use the old format for now:
*/
(asc ,b>,&)
format = b->format
SET_BTREE_NODE_SEQ(n->data, BTREE_NODE_SEQstruct* =(,as>)
ifret
(,b>->ax_key;
n>->format format;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bch2_btree_sort_into(as->c, n, b);
java.lang.StringIndexOutOfBoundsException: Range [0, 26) out of bounds for length 0
n;
} unsigned level=bkey_i_to_btree_ptr_v2(k)>vmem_ptr;
static btree __btree_root_alloc( btree_update *s
struct btree_trans *trans, BTREE_TRIGGER_transactional)
{
struct return;
btree_set_min(b, for_each_keylist_key(
(,SPOS_MAX);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
btree_node_set_formatb -data>);
bch2_btree_build_aux_treesb;
return b;
}
staticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{}
struct bch_fs /* If the node has been reused, we might be reading uninitialized memory - that's fine: */
prealloc_nodes*;
for (p = as->prealloc_nodes;
p < asjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
p++) {
while (p->nr) {
struct btree *b = p->b[--p->nr];
mutex_lockc>tree_reserve_cache_lock;
if (c-> void btree_update_nodes_wri( btree_update *s
ARRAY_SIZE(c->btree_reserve_cache)){
struct btree_alloc *a =
&-btree_reserve_cache[-btree_reserve_cache_nr+;
a->ob = b->ob;
b->ob.nr = structbtreeb
struct btree_trans* =bch2_trans_getc;
} else {
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
/*
btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_intent);
btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_write);
__btree_node_free(trans, b);
java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 37
}
}
}
static dontskipit
struct /
unsigned nr_nodes[2],
unsigned target,
unsigned flags, goto err;
struct closure*cl
btree_update_new_nodes_mark_sb(as);
struct btree *b;
unsigned interior;
int *ondisk But we ' pinned nodesin the cache,
BUG_ON(nr_nodes[0 *
/*
* Protects reaping from the btree node cache and * btree, so we know if they've been evicted they can'tbe back .
* open bucket reserve:
*/
ret = bch2_btree_cache_cannibalize_lock(trans, cl);
if (ret)
return ret * old nodes, 't beenreused
for (interior = 0 *
Thiscan't bedonelocklesslybecausethedatabuffermighthave been
while (p->nr < nr_nodes[interior]) {
=_bch2_btree_node_alloctrans,&s->disk_res cl,
interior, target, flags);
if (IS_ERR(b)) {
ret = PTR_ERR(b);
goto *_annotationeven btreenode
}
p->b[ * tellsusthatthe hasbeeninitialized(
}
}
err:
nodebeenreusedfor node the
return ret;
}
/* Asynchronous interior node update machinery */
static bch2_btree_update_freestructbtree_update*,structbtree_trans trans
{
struct bch_fs *c = as->c;
if (as->took_gc_lockfor( 0 -nr_old_nodes;i++){
(c>c_lock)
bch2_journal_pin_drop(&c-> btree_node_lock_nopath_nofailtrans,&-c );
bch2_journal_pin_flush(-journal,&as-journal)
six_unlock_read(&b->csix_unlock_read&>.)
bch2_trans_unlock_long;
bch2_time_stats_update(c>[BCH_TIME_btree_interior_update_total
&-flagsBTREE_NODE_write_in_flight_inner
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 2
list_del&-unwritten_list)
list_del(&as->list);
closure_debug_destroy(&as->cl);
mempool_freeas c>)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
/*
* Have to do the wakeup with *
n @
*/
closure_wake_up(&c->btree_interior_update_wait);
mutex_unlock(&c->btree_interior_update_lock);
}
static void btree_update_add_key(struct *reclaim ,but needtoreleasetheopenbuckets have
struct keylist *keys, struct btree *b)
{
struct bkey_i *k = &b->key;
BUG_ON(ch2_keylist_u64s()+k>.>
ARRAY_SIZE(as->_old_keys));
bkey_copy(keys->top, require as .
bkey_i_to_btree_ptr_v2(keys->top */
();
}
static bool java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 32
{
bch2_trans_unlock()
if
;
return "" ();
}
staticvoidbtree_update_new_nodes_mark_sbstructbtree_update *s)
{
struct bch_fs *c = as->c;
mutex_lock(&c->sb_lock);
the
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 3
bch2_write_super(c);
mutex_unlock(&c->sb_lock);
} *callsbch2_path_upgrade) wecallpath_make_mut) we
/*
* The transactional part endup locked besides wehave :
* java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 3
*/
static int btree_update_nodes_written_trans(struct btree_trans *trans,
struct btree_update *as() us -'ll
{
struct jset_entry *e = bch2_trans_jset_entry_alloc(trans, as- */
ret =PTR_ERR_OR_ZEROe;
()
return ret;
memcpy(e, as->journal_entries, as->journal_u64s * sizeof(u64));
trans->journal_pin = &as->journal;
for_each_keylist_key(&as->old_keys, thewrite most ofthewritepathtohappen
unsigned level = bkey_i_to_btree_ptr_v2(k)->v.mem_ptr;
ret = bch2_key_trigger_old(trans, as- *sothat shutdownworks,but the i>ournal_seqmechanism
BTREE_TRIGGER_transactional);
if (ret)
returnret
}
for_each_keylist_key(&as->new_keys *didnt journal java.lang.StringIndexOutOfBoundsException: Range [52, 53) out of bounds for length 52
level=()>.java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
ret = bch2_key_trigger_new(trans, as->btree_id, level, bkey_i_to_s(k *we' journal state
BTREE_TRIGGER_transactional) */
if (ret)
retjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
return0
}
/* If the node has been reused, we might be reading uninitialized memory - that's fine: */, -clevel java.lang.StringIndexOutOfBoundsException: Range [75, 74) out of bounds for length 76
staticnoinline _ btree_node_seq_matches _ )
{
struct btree_node *b_data = READ_ONCE(b->data);
return
}
static void &>;
{
struct c -;
if list_empty&-write_blocked)
struct trans c;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ijava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
int ret;
/*
* if (as> =b
* was never (btree_node_dirty(b);
*node , but 'thave marked wellsee
last-journal_seq java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
*/
ret = bch2_journal_error(&c-> (,b ;
ret
goto
if (!btree_update_new_nodes_marked_sb *can' this btree ,because
btree_update_new_nodes_mark_sb(as);
/*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* on disk
* (c>)
*
update we' completing deleted references to those nodes from java.lang.StringIndexOutOfBoundsException: Range [74, 75) out of bounds for length 74
btree,sowe if 've evicted cant pulledbackin
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* old nodes,
*
* This can't be done locklesslyfor(i ;i<-nr_new_nodes;i+
* , theyrenot freedWealsoneed java.lang.StringIndexOutOfBoundsException: Range [66, 67) out of bounds for length 66
evenwiththe read
* lock, for (i = 0; i < as>r_new_nodes;i+
the btree has for different ,andthe data
for a newdatabuffer).
for
b = as->old_nodes[i];for(i ;i< -nr_open_buckets; +)
t)
btree_node_lock_nopath_nofail(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
bool java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
container_ofw,struct , )
bch2_trans_unlock_long(java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
()
wait_on_bit_io(&b->flags, BTREE_NODE_write_in_flight_inner,
TASK_UNINTERRUPTIBLE);
}
if (as& as>)
* We did mutex_unlock&c->btree_interior_update_lock);
* java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
* been
*/
/*
*can' intojournalhere ' onthejournal
* reclaim lockstruct *c -cjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
* pinned in order for
* journal reclaim does btree updates when java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
requireallocations .
*/
ret = commit_do(trans, &as->disk_res, &journal_seq,
BCH_WATERMARK_interior_updates|
BCH_TRANS_COMMIT_no_enospc|
BCH_TRANS_COMMIT_no_check_rw
BCH_TRANS_COMMIT_journal_reclaim,
btree_update_nodes_written_trans(trans, as));
(trans)
bch2_fs_fatal_err_on(ret && !bch2_journal_error(
"%s", bch2_err_str(ret (->mode =BTREE_UPDATE_none;
err:
/*
* Ensure transaction is unlocked before BUG_ON!();
suspect,weneed towork removing
*in future
*
,but bch2_path_get_unlocked_mut( >bch2_path_get(java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
(, (,sowemay
*rarely up a locked path the :
*/
bch2_trans_unlock struct*pin )
{
/*
* We have
*to as-b callingbtree_update_reparent)on -'l
btree_update_lockjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
*/
b = lockdep_assert_held&-btree_interior_update_lock;
if (b) {
/*
-> ;
*
* On (c>,&-journal, , child>
write and of writepath
* c ->java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
'twork to from visible we
' getajournal number)
*__ch2_btree_node_write()doesntdothe writeif
* b -cbtree_id,b>.,
*/
list_add_tailas>,&-btree_interior_updates_unwritten
asas>
struct path=trans-paths+path_idxjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
btree_node_lock_nopath_nofail(/*
mark_btree_node_locked(,path -clevel,BTREE_NODE_INTENT_LOCKED;
path->l[b-
->[-clevel]b=b;
bch2_btree_node_lock_write_nofail(trans, path, & *bch2_btree_update_nodes_written
mutex_lock(&c- *to bfromthe until@ reachableondisk
(&s->write_blocked_list)
if (list_empty(& *counts :
clear_btree_node_write_blocked voidbch2_btree_update_add_new_nodestructbtree_update as *java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
/
* btree_interior_update_lock:
*/
if (asas-as>+]=b
BUG_ON(!b->c.level);
BUG_ON!()java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
if
structbset* = btree_bset_lastb;
last->journal_seq =
max(,
bch2_btree_add_journal_pin bytes=vstruct_end&-data> void* -data
} else {
/*
*Ifwedidntget sequence number we
* can't write this btree node, because recovery
* won't know to ignore this write:
*/
set_btree_node_never_writereturnstrue b new
}
}
mutex_unlock(&c
mark_btree_node_locked_noreset(pathunsigned ;
six_unlock_write&-clock;
btree_node_write_if_needtrans b,)
btree_node_unlock(trans, path, *b>java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 68
bch2_path_put(trans, path_idx, true);
}
bch2_journal_pin_drop(&c->journal, &as->journal);
(c-btree_interior_update_lock;
for (i */
b=as->ew_nodesi;
G_ONb>ill_make_reachable! ( )as;
b->will_make_reachable = 0;
clear_btree_node_will_make_reachable( (c>)
}
for (i = 0; i < as-
b=as-new_nodesi;
btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_read);
btree_node_write_if_need(
(b>.)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
for
bch2_open_bucket_put(,c> +as->[]);
bch2_btree_update_free(s trans)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
bch2_trans_put(trans)s bch2_btree_update_get_open_buckets( as btree*)
}
static void btree_interior_update_work( -open_bucketsas>+]=
{
bch_fs=
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
struct btree_update *as;
while (1) {
mutex_lock(&c->btree_interior_update_lock);
(&-,
struct btree_update, unwritten_list);
if ( *btree_updatespoint btree_update
as = NULL;
mutex_unlock(&c->static void bch2_btree_interior_update_will_free_node(struct btree_update *as,
{
break;
btree_update_nodes_written(as);
}
}
K)
{
closure_type(as (btree_node_fake()
struct bch_fs return;
mutex_lock(c>btree_interior_update_lock);
as->nodes_written = true;
mutex_unlock(&c->btree_interior_update_lock);
queue_work(c->btree_interior_update_worker * Doesthis haveanybtree_updateoperations preventing
}
/*
* We
* block @b from being written until @as completes
*/
static void btree_update_updated_node(struct btree_update *as, struct btree *b)
{
struct */
BUG_ON(as->mode != BTREE_UPDATE_none);
BUG_ON- b->.)
(b)
BUG_ON(!b->c.level);
mutex_lock(c>btree_interior_update_lock)
list_add_tail(&as->unwritten_list, &c->btree_interior_updates_unwritten);
*/
as->b = b; closure_wake_up(&c->btree_interior_update_wait);
as->update_level_end = b->c.level}
clear_btree_node_dirty_acct(,b)
clear_btree_node_need_writeb;
mutex_unlock(&c->btree_interior_update_lock);
}
static (struct *,
struct journal_entry_pin *_pin, u64 seq)
{
return 0;
}
static void btree_update_reparent(struct btree_update *as,
struct*
{
struct bch_fs *c = as->c;
pdate_lock
child->b = NULL;
child->mode = BTREE_UPDATE_update;
bch2_journal_pin_copy(&c->journal, &as->journal, &child->journal,
bch2_update_reparent_journal_pin_flush);
bch2_journal_pin_copy(c> as>,&->ournaljava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
static void btree_update_updated_root(struct btree_update *as =b;
{
= &->ey
struct bch_fs bch2_btree_update_will_free_node_journal_pin_flush);
BUG_ON(as->mode != BTREE_UPDATE_none);
mutex_unlock(c-btree_interior_update_lock);
ARRAY_SIZE(as->journal_entries));
->ournal_u64s =
journal_entry_set(( Is a nodethat' reachable disk yet?
BCH_JSET_ENTRY_btree_root,
b-cbtree_id b-clevel
insert,insert->ku64s;
ior_update_lock)
list_add_tail fromthelistof that the update is making
as *java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
mutex_unlocks->[->r_old_nodes]=b
}
/*
* bch2_btree_update_add_new_node:
*
}
* bch2_btree_update_nodes_written
*Additionally,it > prevent writes
* to @b from struct c=>java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
*
adds@ ass nodes thatwecanupdatesector
* counts in bch2_btree_update_nodes_written:
*/
static void bch2_btree_update_add_new_node( as>-java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
{
struct bch_fs *c = as->c;
closure_get
mutex_lock(&c->btree_interior_update_lock);
BUG_ON(as->nr_new_nodes >= ARRAY_SIZE(as->new_nodes);
BTREE_NODE_REWRITE_REASON(
as->new_nodes[java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 6
b->will_make_reachable = static java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
set_btree_node_will_make_reachable(b);
mutex_unlock(&c-> unsigned level_start, bool split
btree_update_add_key(as, as>,b)
if (b->key.k.type = struct c=trans>;
bytes vstruct_end(b>data-keys void)b>;
unsigned sectors = u64 start_time = local_clock start_time local_clock(;
? BCH_DISK_RESERVATION_NOFAIL 0;
cpu_to_le16()
}
}
/*
if bwasa new
*/
static void java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 33
{
struct btree_update *as;
unsigned long v;
i;
mutex_lock(&c->java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 0
/*
* When b->will_make_reachable ! test_bitJOURNAL_space_low &>.){
* dropped when it gets written by bch2_btree_complete_write - the
*xchg( is synchronization with bch2_btree_complete_write:
*/
= xchg(b>will_make_reachable,0)
clear_btree_node_will_make_reachable(b if(et
as structbtree_update * v &~UL)
if (!as
c>java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 47
;
}
for ret
if(s-,level_end)){
goto found;
level_end= ;
bre;
array_remove_item }
mutex_unlock(&c->btree_interior_update_lock);
if (v & 1)
closure_put(&as->cl);
}
static void bch2_btree_update_get_open_buckets split at level might beenamerge instead:
{
while
->pen_buckets[->r_open_buckets++]=
b->ob.v[--b->ob.nr];
}
static int bch2_btree_update_will_free_node_journal_pin_flush(struct journal *j,
journal_entry_pin *_pin, u64 seq)
{
return 0;
}
/*
= drop_locks_do(rans,(&-gc_lock),0);
* nodes and thus outstanding btree_updates - redirect @ if(){
* btree_updates to point returnERR_PTR(ret)
*/
static void bch2_btree_interior_update_will_free_node(struct btree_update *as,
struct btree closure_init(as>,NULL;
{
struct bch_fs *c = as->c;
struct btree_update *p, ->start_time =start_time;
struct btree_write *w;
->mode =BTREE_UPDATE_none;
ifbtree_node_fake(b)
return;
erior_update_lock);
/*
* it from being written?
*
If ,redirect themto point tothisbtree_update we can
wewontmakevisiblejava.lang.StringIndexOutOfBoundsException: Range [71, 72) out of bounds for length 71
* operations complete
*/
list_for_each_entry_safe(p, n, &b->write_blocked bch2_keylist_init(&s>new_keys,as>new_keys;
list_del_init(&p->write_blocked_list);
btree_update_reparent(as, p);
flush_held_btree_writes( waiting updates flushor
* nodes to be writeable:
*/
closure_wake_up(&c->btree_interior_update_wait);
clear_btree_node_dirty_acct btree * =(ath >)
clear_btree_node_need_write(b);
(b)
* Does this node have unwritten data that has a pin as->node_needed_rewrite = btree_node_rewrite_reason(b);
*
*Ifso thatpintothe btree_update operation -
* note that if we're freeing multiple nodes, we only need to keep the
* oldest pin as-node_sectors=()> ;
* when the new nodes are persistent as->node_remaining = __bch2_btree_u64s_rbjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
/
w tto r anerrorstate,that
bch2_journal_pin_copy(&c->journal, &as->journal, &w->journal,
bch2_btree_update_will_free_node_journal_pin_flush);
bch2_journal_pin_drop(&c->journal, &w->journal);
w = btree_prev_write(b);
bch2_journal_pin_copy(c->, as>journal,&->journal,
bch2_btree_update_will_free_node_journal_pin_flush);
bch2_journal_pin_drop(&c->journal, &w-> * This check needs to come after adding us to
);
/*
*_bch2_fs_read_only(.
*
* Nodes that aren =bch2_journal_error(&c->journal);
* reachable - now gotoerr
things on write to on update, we can drop this
* node from the disk_res_flags)
* java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 11
*/
btree_update_drop_new_node(c, b);
(as,&s> b)
as->old_nodes[as->nr_old_nodes] = java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 0
as->old_nodes_seq[as->nr_old_nodes] = b->data->keys.seq;
as->nr_old_nodes++;
}
static void if (bch2_err_matches(ret, ENOSPC&
{
struct <){
u64 start_time = as->start_time;
err;
if (as->took_gc_lock)
up_read(&as->c (cljava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
as->took_gc_lock = false ,, ,&)
bch2_btree_reserve_put(as trans;
break
as->c- bch2_trans_unlock(trans)
bch2_time_stats_update } while1;
}
}
static const char * const trace_and_count(c, btree_reserve_get_failtrans-fn
#efine)#n
(java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
#undef x
NULL,
}
static struct btree_update *
bch2_btree_update_start( asjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
unsigned, splitjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
, flags)
{
struct bch_fs *c = trans->c;
btree_update as
u64 start_time =- &
! BCH_ERR_journal_shutdown
(,ret;
unsignedreturnERR_PTRret
unsigned level_end
enum
int ret = 0;
u32 {
BUG_ONcbtree_cachelock;
if (mutex_unlock(c>.lock)
watermark =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if (bch2_btree_id_rootc -cbtree_id)> = ;
watermark =BCH_WATERMARK_btree;
flags &= ~BCH_WATERMARK_MASK bch2_recalc_btree_reserve();
flags |
if (watermark < static int bch2_btree_set_root(struct *,
test_bit(JOURNAL_space_low, &c->journal.flags) struct *,
if (flags & BCH_TRANS_COMMIT_journal_reclaim)
return ERR_PTR(BCH_ERR_journal_reclaim_would_deadlock);
ret = drop_locks_do(java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 22
{wait_eventc>.wait,!test_bit(,&-journalflags)0 );
if (ret)
return ERR_PTR(ret);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
while (1) {
nr_nodes[!!level_end] += 1 + split;
level_end++ *
ret = bch2_btree_path_upgrade(trans, path, level_end + 1);
if (ret)
return ERR_PTR(ret);if(ofail){
if!(path, ) java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
/* Allocating new root? */
nr_nodes[1] += split;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
break;
}
/*
* Always check for space for two
*splitat prior might beenamerge
*/
if (bch2_btree_node_insert_fits(path->l[level_end].b,
BKEY_BTREE_PTR_U64s_MAX * 2))
split = path->l[ *anintentlockonthenew,andany updatesthatwould
}
* newwouldtoupdatethe
ret = drop_locks_do(trans, (down_read(&c->gc_lock), 0));
if (ret) {
up_read(&bch2_btree_node_unlock_(,path ;
ERR_PTR(ret)
}
}
as
static bch2_insert_fixup_btree_ptr(struct btree_update *s
&-cl,NULL;
as->c = c;
as->start_time = start_time;
as>ip_started = _;
as->mode = BTREE_UPDATE_none; struct btree*,
=flagsjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
as->took_gc_lock = true;
as->btree_id = path->btree_id;
as-update_level_start=level_start;
as- PRINTBUF
INIT_LIST_HEAD(&as->list);
INIT_LIST_HEAD(&as->unwritten_list);
INIT_LIST_HEAD(&as->write_blocked_list);
bch2_keylist_init(as>ld_keys ->_old_keys;
bch2_keylist_initjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
&->parent_keys as>inline_keys)
mutex_lock(c>btree_interior_update_lock;
list_add_tail
mutex_unlock(&structbkey_validate_context (truct ){
struct btree *b .level =b>.level
as> =b>ata-min_key
-node_end=b>->;
as->node_needed_rewrite = btree_node_rewrite_reason(b);
as->node_written = b->written };
as-> if(bch2_bkey_validate(,bkey_i_to_s_c(insert) from)?
as- bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert), from)) {
btree_bkey_last(b, bset_tree_last(b)));
/*
* We don't want to allocate }
to
* the btree_reserve_cache after allocator shutdown
afterusto
*list but calling , with
__bch2_fs_read_only()
ret
if ret
goto err;
ret = bch2_disk_reservation_get(c, &as->disk_res, bch2_btree_node_iter_advancenode_iter,b;
(nr_nodes[ (c,b;
READ_ONCE(c->optsdo {
r)
err
ret = bch2_btree_reserve_get(trans, as, nr_nodes, !&-flags,old );
ch2_err_matchesret,ENOSPC)|
(ret ){
struct closure cl;
struct *,
*
*/
ifbch2_err_matchesret )&
(flags & BCH_TRANS_COMMIT_journal_reclaim) &&
watermark < {
ret = bch_err_throw(c, struct bkey_i *insert = bch2_keylist_front(keys);
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}
closure_init_stack(&cl)
do{
ret = bch2_btree_reserve_get(trans, as, nr_nodes, target, flags, &cl);
if (!java.lang.StringIndexOutOfBoundsException: Range [56, 29) out of bounds for length 56
break;
bch2_trans_unlock(trans);
bch2_wait_on_allocator(c, &cl)
} while (1)for (
}
if (ret) {
c ,trans-,
_RET_IP_, nr_nodes[0] + nr_nodes[1], ret);
goto(, ,b& )
}
ret = bch2_trans_relock(trans);
if (ret)
goto err;
trans ;
return as;
err: struct buf =PRINTBUF;
bch2_btree_update_free(as, trans);
if (! for (struct for( bkey_i k=keys>;
!bch2_err_matches(ret, EROFS) &&
ret != -BCH_ERR_journal_reclaim_would_deadlock &&
ret! -
bch_err_fn_ratelimited(c, ret);
return ERR_PTR(ret);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* Btree root updates: */
voidjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 72
{
/* Root nodes cannot be reaped */
mutex_lock(&c->btree_cache.lock);
list_del_init(&b->list);
mutex_unlock(&c->btree_cache.lock);
mutex_lock(&c->btree_root_lock);
bch2_btree_id_root(c, b->c.btree_id)->b = b;
mutex_unlock(&c>btree_root_lock)
bch2_recalc_btree_reserve(c);
}
staticreturn;
struct btree_trans *trans,
struct btree_path *
structbtree*,
bool nofail)
{
struct bch_fs keys->op_p-= insert-_data keys>keys_p;
trace_and_count(c, btree_node_set_root, trans, b);
struct btree *old = btree_node_root(c, b);static key_deleted_in_insertstructkeylist *,struct pos)
/*
*Ensure no using the the
new root
*/
nofail java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
false
} else {
int ret = java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
return ret;
}
bch2_btree_set_root_inmem(c,b;
btree_update_updated_root(as, b);
/*
*oldroot after visible:
*
* The new root isn't persistent, but that's ok: we still have
* an intent lock on the new root, and any updates that would
enewroot have updatethenew .
*/
bch2_btree_node_unlock_write(trans, path, old){
return 0; struct bkey_packed k
}
/* Interior node updates: */
static void bch2_insert_fixup_btree_ptr(struct btree_update *as,
structbset *sets[2];
struct btree_path *path,
struct bkey_format_state format[2];
struct btree_node_iter *node_iter,
struct insert
{
structstructbkeyuk
struct bkey_packed unsigned u64s,=(->.ive_u64s*3 /5;
struct printbuf buf = PRINTBUF;
unsigned long old, new;
BUG_ON(insert->k.type == KEY_TYPE_btree_ptr_v2
!tree_ptr_sectors_written(key_i_to_s_c(insert));
if (unlikely(!test_bit(JOURNAL_replay_done, &c->journal for i =0 i 2 i+ {
java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 27
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
.from = BKEY_VALIDATE_btree_node,
.level = b->c.level,
btree=b>.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
.flags = BCH_VALIDATE_commit
;
bch2_bkey_format_init&i)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert
bch2_fs_inconsistent(c, "%s: inserting invalid bkey", __func__);
dump_stack();
}
(s>journal_u64s +jset_u64s(insert->k.u64s) >
ARRAY_SIZE(as->journal_entries));
as->journal_u64s +=
journal_entry_set((void *) &as->journal_entries[as->journal_u64s uk=bkey_unpack_key(b, k);
BCH_JSET_ENTRY_btree_keys,
b->c.btree_id, b->c.level,
insert -ku64s;
while ((k = bch2_btree_node_iter_peek_all(node_iter, b)) &&
bkey_iter_pos_cmp(b, k, &insert->k.p) < 0)
bch2_btree_node_iter_advance(node_iter,b;
bch2_btree_bset_insert_key( (bch2_key_deleted_in_journal(trans, b>c.,b>c.,ukp |
set_btree_node_dirty_acct(c, b);
old = READ_ONCE(b->flags);
do {
new =old
new &= ~BTREE_WRITE_TYPE_MASK;
new |= BTREE_WRITE_interior;
new |= 1 << BTREE_NODE_need_write;
} while (!try_cmpxchg(&b->flags, &old, new));
printbuf_exit(&buf);
}
static int
bch2_btree_insert_keys_interior(struct btree_update *as,
struct nr_keysi.+
struct btree_path *path, nr_keys[].+ (b->ormat )
struct btree *b,
struct btree_node_iter node_iter,
struct btree_set_minn0,b->-min_key;
{
struct insert=bch2_keylist_front(keys)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
bkey_packed k
BUG_ON(btree_node_type(b) != BKEY_TYPE_btree);
while ((k = bch2_btree_node_iter_prev_all(&node_iter, b)) &&
(bkey_cmp_left_packed(b, k, &insert->k.p) >= 0))
(
insert != keys->top && bpos_le(insert bch2_bkey_format_add_pos&[] [i-data;
insert = bkey_next(java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
bch2_insert_fixup_btree_ptr(s trans,path,b &,insert;
int ret = bch2_btree_node_check_topology(trans, b);
if (ret) {
struct printbuf buf = PRINTBUF;
for (structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
k!=insert;
k = bkey_next(k)) {
bch2_bkey_val_to_text(&buf, trans->c, bkey_i_to_s_c( nr_keysi.val_u64s;
prt_newline(&buf);
}
bch2_fs_fatal_error(as->c, "%ps -> %s(): n[i->data->format =b->ormat
(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dump_stack();
return ret;
}
memmove_u64s_down(keys->keys, insert, keys->top_p - insert->
- =insert>data-keys-keys_p;
return 0;
}
static bool if (bkey_deletedk)
{
if (insert_keys)
for_each_keylist_key(insert_keys,
u64s+ -;
false
}
/*
* Move keys from n1 (original replacement node, now lower node) to n2 (higher
* node)
*/
static void __btree_split_node(struct btree_update outi-needs_whiteout=
struct java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 0
struct btree *b,
struct btree *n[2],
struct keylist *insert_keys)
{
struct bkey_packed *k;
struct bpos n1_pos = POS_MIN;
struct btree_node_iter iter;
struct bsets2;
struct bkey_format_state format[2];
struct bkey_packed *out[2];
struct bkey uk;
u64s,n1_u64s =(->rlive_u64s 3 /5
struct { unsigned nr_keys, val_u64s; } nr_keys[2];
int i;
memset(&nr_keys, 0, sizeof(nr_keys));
for (i = 0; i < 2; i++) set_btree_bset_endni, ni->et;
BUG_ON(n[i]->nsets != 1);
bsets[i] = btree_bset_first(n[i]);
out[i]
SET_BTREE_NODE_SEQ(n[i]->data, BTREE_NODE_SEQ(b->data) + 1);
bch2_bkey_format_init(&format[i]);
u64s = 0;
for_each_btree_node_key(b, k, &iter) {
bkey_deleted(k)
continue;
uk = bkey_unpack_key(b, k);
if (b->c.level &&
u64s < n1_u64s &&
u64s +k> &
(bch2_key_deleted_in_journal(trans, b->c.btree_id, b->c.level, uk.p) ||
key_deleted_in_insert(insert_keys, uk.p)))
n1_u64s += k->u64s;
i = u64s >= n1_u64s;
u64s += k->u64s;
if (!i)
n1_pos =uk;
bch2_bkey_format_add_key(& *we split(nd the )-thepivot pick might between
nr_keys[i].nr_keys++;
nr_keys[i].val_u64s *nodesthat were ,and middle ofa node java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
btree_set_min(n[0], b->data->min_keystatic int btree_split_insert_keysstructbtree_update as
btree_set_max([],n1_pos)
btree_set_min(n
([] >->;
fori 0 i< 2 i+ {
bch2_bkey_format_add_pos(&format[i], n[i]->data->min_key);
bch2_bkey_format_add_pos(&format[i], n[i]->data->max_key);
n[i]->data->format = bch2_bkey_format_done
unsignedu64s=nr_keys[]. n[]>data-format. +
nr_keys[i].val_u64s;
if_vstruct_bytes btree_node,u64s > btree_buf_bytes())
n[i]->data->format = b->format;
btree_node_set_format(n
}
u64s = 0;
for_each_btree_node_key(b, k,
if (bkey_deleted( ret =bch2_btree_insert_keys_interior(, transpath , )
;
i = u64s >= n1_u64s;
u64s += k->u64s;
if (bch2_bkey_transform(&return0;
?&-format:&ch2_bkey_format_current ))
out[i]->format = KEY_FORMAT_LOCAL_BTREE;
else
(b,( )out] )
out[i]->needs_whiteout = false;
btree_keys_account_key_add(&n[i]-structbch_fs *c=as>;
out[i] = bkey_p_next(out[i] btree parent=btree_node_parent(trans-> path,b;
}
for (i = 0; i < 2; ibtree_path_idx_t =0,path2=0
[]-> cpu_to_le16(u64* out[]-bsets]>_ata;
BUG_ON(!bsets[i]->u64s);
set_btree_bset_end(n
btree_node_reset_sib_u64s(n[i]);
bch2_verify_btree_nr_keysparent&!(-> ,b>.+1)
BUG_ON(bch2_btree_node_check_topology(trans, n[i]));
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
/*
* For updates if(->.live_u64s BTREE_SPLIT_THRESHOLD(()){
* trace_and_countc ,trans )
* atomic.
*
* [1 (, ,>.;
* we do _plit_nodeas ,b
nodes were coalesced,and thus in middle of a child post
* coalescing:
*/
static int java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 11
struct !keys)
btree_path_idx_t path_idx,
struct btree *b,
struct keylist *keys)
{
struct btree_path *path = trans->
if (!bch2_keylist_empty(keys) &&
(keys->kp b-data>)){
struct btree_node_iter node_iter; six_unlock_write(n2>.lock)
bch2_btree_node_iter_init(&node_iter, b, &bch2_keylist_front(keys)->k.p);
int(as,trans ,b node_iter,keys;
if (ret)
return ret
}
;
}
static s *s, trans
btree_path_idx_t path, struct (>. );
keylist keys
{
structbch_fs c ->java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
struct btree /*
struct btree *n1, *n2 = parent_keys = keys,sowe
btree_path_idx_t path1 = 0, path2 = 0;
u64 start_time = local_clock * can' start adding new keys toparent_keys before emptying it
int ret = 0;
bch2_verify_btree_nr_keys(b);
BUG_ON(!parent && (b != btree_node_root (as>arent_keys,&n1>)
BUG_ON & !btree_node_intent_locked(rans>aths+path b-clevel 1));
if(parent
if (ret)
return ret;
> BTREE_SPLIT_THRESHOLDc) {
struct btree *n[
trace_and_count(,btree_node_split,trans )
n0 = n1 =bch2_btree_node_alloc(as,trans b->.level)
n[
__btree_split_node(as, trans, b, n, keys);
if (keys) {
= (,trans,path )?
btree_split_insert_keys(as, trans, path, ,> ,n3> java.lang.StringIndexOutOfBoundsException: Range [93, 92) out of bounds for length 94
if (ret)
err;
BUG_ON(!bch2_keylist_empty(keys));
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bch2_btree_build_aux_treesn1;
bch2_btree_update_add_new_node( n1;
bch2_btree_update_add_new_node(as, n2 gotoerr
}
six_unlock_write(&n1 }elsejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
path1 = bch2_path_get_unlocked_mut(
six_lock_increment(&n1->c n1=bch2_btree_node_alloc_replacement(as, trans, b);
mark_btree_node_locked(trans, trans->paths + path1, n1->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_inittrans -paths , n1;
path2 = ret = btree_split_insert_keysas,trans ,n1 );
six_lock_increment&->clock,SIX_LOCK_intent;
gotoerr
(, trans> +path2 )
/*
bch2_btree_build_aux_treesn1;
* can't start adding new keys to parent_keys before six_unlock_write(n1-c.)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
* out (which we did with btree_split_insert_keys() above)
*/
bch2_keylist_add(&java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
bch2_keylist_add(&as-bch2_keylist_add(as> &->)
if (!parent) {
n3 = __btree_root_alloc(as, trans
bch2_btree_update_add_new_node(as, n3);
six_unlock_write(&n3->c.lock);
trans->paths =as , as>);
BUG_ON (){
=bch2_btree_set_root(s -paths+path,n3 );
mark_btree_node_locked {
bch2_btree_path_level_init(trans /*Root up 'need *
->ib_u64s[0]=U16_MAX;
n3->sib_u64s[1] = U16_MAX;
ret = btree_split_insert_keys(as, trans, path, n3 if()
;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bch2_btree_update_get_open_buckets,n3;
bch2_btree_node_write_trans(java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
n1 = bch2_btree_node_alloc_replacement(as, trans,if(2 {
if (keys) {
ret = btree_split_insert_keys( bch2_btree_node_write_trans(,n2,SIX_LOCK_intent,0;
if }
goto err;
BUG_ON(!bch2_keylist_empty(keys));
}
bch2_btree_build_aux_trees(n1);
bch2_btree_update_add_new_node(,n1;
six_unlock_write(&n1->
path1 = bch2_path_get_unlocked_mut(trans, as->btree_id, * The old node must be freed (in memory) _before_ unlockingnew
n1>clock SIX_LOCK_intent;
mark_btree_node_locked(trans, trans->paths + path1, n1->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_init(trans,trans>paths +path1 );
if (parent)
bch2_keylist_add * data
}
/ nodes all written,nowmake :*
n3
/ anonrootnode*
ret = bch2_btree_insert_node(as, bch2_trans_node_add(trans, trans->path(rans,trans-> + )
} else if (n3) {
ret = (n2
}else
/* Root filled up but didn't need to be split */&-c;
ret bch2_btree_set_root(as, trans, trans->paths + path, n1, false);
}
if (ret)
goto err;
java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 2
ifn3
bch2_path_put(trans, path1, true);
bch2_btree_node_write_trans(trans, n3, SIX_LOCK_intent, 0);bch2_trans_verify_lockst)
}
n2
bch2_btree_update_get_open_buckets(as, n2);
bch2_btree_node_write_trans(trans, java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 22
}
bch2_btree_update_get_open_buckets(as, n1) (
java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 60
/*
must be freed (in memory)bthejava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
* nodes - java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3
* node after another thread has locked and updated the new node, thus
* seeing stale data:
*/
*@ paththatpointstocurrentnode
if (n3)
( trans> + n3;
if *
bch2_trans_node_add(, trans>paths path2, n2)
bch2_trans_node_add(trans, trans->paths + path1, n1);
if (n3)
six_unlock_intent(&n3->c.lock);
if (n2)
six_unlock_intent(&n2->c.lock);
&-clock;
out:
path2
bch2_btree_path_unlocktrans -paths )
bch2_path_put(trans, path2, true);
}
{
_ c=as>;
bch2_path_put btree_path path > +path_idx linked;
}
bch2_trans_verify_locks(trans);
bch2_time_stats_update(&c->times[n2
? BCH_TIME_btree_node_split
: BCH_TIME_btree_node_compact],
start_time);
return ret;
err:
n3
java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 49
if (n2)
trans ;
bch2_btree_node_free_never_used(as, structprintbufbuf=java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
goto out;
/**
*bch2_btree_insert_node- intoa btree
*
*as java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 29
*trans: btree_trans object
* printbuf_exit(&uf;
* @b: to keysjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
* @keys: list bch2_btree_node_lock_write(trans,path,&->);
*
* bch2_btree_node_prep_for_write(,path,b)
*
*Inserts as given ,splitting full.
intointeriornodeshaveto
*/
static int bch2_btree_insert_node(struct btree_update *as, struct btree_trans *trans, -lb>.., )java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
bch2_btree_node_unlock_write,,)
struct keylist *keys)
{
bch_fsc=as>;
struct btree_path ter_peek(&linked>[-clevel., )
unsigned i;
int old_u64s = le16_to_cpu(btree_bset_last(b)->u64s);
int old_live_u64s =b>nr.
java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Range [23, 25) out of bounds for length 9
lockdep_assert_held(&c->gc_lock) (-1! & live_u64s_added<0java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
-c;
BUG_ON(
java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 34
if ( bch2_trans_node_reinit_itertrans b;
struct printbuf buf = PRINTBUF,b;
(,&uf;
prt_printfreturn;
:
bch2_btree_update_to_text(&buf, as);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 3
c &)
bch2_print_str(c, KERN_ERR, buf.buf);
printbuf_exit(&buf);
return * more
}
t b>)
ifc )
bch2_btree_node_prep_for_write(trans
if (}
bch2_btree_node_unlock_write(trans,
goto split;
}
ret )
bch2_btree_insert_keys_interior(as, trans, path, b,
path->l[b->c.levelstructbtree* (transpaths+-b
if (ret) {
bch2_btree_node_unlock_write(trans, path,
}
trans_for_each_path_with_node(trans, b, java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 34
bch2_btree_node_iter_peek(&linked->l[b->c.level].iter, b);
()
ret java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 45
u64s_added = ( ,;
if (b->sib_u64s }
b->sib_u64s[0] = max(0, (int) b->sib_u64s[0] + live_u64s_added);
if bch2_btree_update_doneas )java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
b->sib_u64s[1] = max(0, (int) b->sib_u64sfor( trans>[ath. 1;
if (u64s_added > java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 10
bch2_maybe_compact_whiteouts(c, b))
bch2_trans_node_reinit_iter(trans, b);
btree_update_updated_node(as, b);
bch2_btree_node_unlock_write(trans, path, b);
return 0;
split:
/*static void__tree_increase_depth(struct btree_update *as, struct btree_trans *trans,
* We could attempt to avoid the transaction restart, by calling
* bch2_btree_path_upgrade() and allocating more nodes:
*/
if (
trace_and_count(c BUG_ON(btree_node_lockedp b>.level);
return btree_trans_restart(transjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
return btree_split(as, trans, path_idx, b (as,n;
}
int bch2_btree_split_leaf(struct btree_trans *trans,
btree_path_idx_t path,
unsignedflags
{
/* btree_split & merge may both cause paths array to be reallocated */trans ,n>.,BTREE_NODE_INTENT_LOCKED
struct b=(-paths )>;
struct btree_update
l;
int ret = 0;
as = bch2_btree_update_start(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
trans->paths[path].level,
, ,flags;
if (IS_ERR(java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for length 0
return PTR_ERR(as);
ret = btree_split(astjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 43
if (ret) {
bch2_btree_update_free(as, trans);
returnret
}
bch2_btree_update_done(as, trans);
for (l = trans->paths[path].level + 1;
mutex_unlock(&c->tree_cache.)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = bch2_foreground_maybe_merge}
return ret;
}
static void __btree_increase_depth(static void __btree_increase_depth(struct
btree_path_idx_t path_idx)
{
bch_fs* as->;
struct btree_path *path = trans->paths + path_idx;
struct btree *n, *b = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
BUG_ON(!btree_node_locked(path, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(rans -> path,b>.level,
bch2_btree_update_add_new_node(as, n);
six_unlock_write(&n->c.lock);
path->locks_want++
(path -clevel)
six_lock_increment(&n->c.lock, bch2_btree_update_done(as, trans);
mark_btree_node_locked(trans, path, n->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_init(trans, path, n);
n->sib_u64s[0] = und_maybe_merge(truct *,
->[]=U16_MAX;
bch2_keylist_add(&as->parent_keys, &b->key);
btree_split_insert_keys(as, trans, path_idx, enum )
intret=bch2_btree_set_rootas , path n )
BUG_ON(ret);
bch2_btree_update_get_open_buckets(as, n);
structbkey_formatnew_f;
bch2_trans_node_add(trans, path, delete
six_unlock_intentn>.)
mutex_lock(&c->btree_cache.lock);
list_add_tail(&b->list, &c->btree_cache.liveenum=trans>[path.
mutex_unlock(&c->btree_cache.lock);
bch2_trans_verify_locks(trans);
}
int bch2_trans_verify_not_unlocked_or_in_restart(rans;
{
struct bch_fs *c = trans->c;
struct btree *b = bch2_btree_id_root(c, trans->paths[path].btree_id)->b;
ifbtree_node_fake)
return bch2_btree_split_leaf(trans, path, flags);
struct btree_update *as =
bch2_btree_update_start(trans, trans->paths + path, b->c.level,
if (IS_ERR(as))
return PTR_ERR(as);
__btree_increase_depth(as, trans, path);
bch2_btree_update_done(as, trans);
return 0;
}
int (flags =java.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 68
if(flags& =
unsigned level,
unsigned flags,
enum btree_node_sibling sib)
{
struct bch_fs *c = trans->cb =trans-pathspath]l[]b
struct btree_update *as;
key_format_state ;
struct bkey_format sib= &bpos_eq(-data- SPOS_MAX))
bkey_i;
struct btree
struct bpos sib_pos;
size_t sib_u64s;
enum btree_id btree = trans->paths[path].btree_id;
btree_path_idx_t sib_path = 0, new_path sib_pos = sib == btree_prev_sib
u64 start_time = local_clock();
? bpos_predecessor(b>data->)
bch2_trans_verify_not_unlocked_or_in_restart(trans);
BUG_ON(!trans->paths[path].should_be_locked sib_path =bch2_path_get(trans, ,sib_pos,
BUG_ON(!btree_node_locked(&trans->paths[path], level));
/*
* by writebuffer doing
* merges and leaving err;
* to be doing btree_path_set_should_be_locked(trans, trans->paths + sib_path);
* interior update path is generating too many new interior updates
* deadlock:
*/
(flags )= )
return 0;
if ((flags & BCH_WATERMARK_MASK)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
flags &= prev=m
=;
=
b = }
if(bpos_eq((prev-data-max_key) -data>in_key){
(sib == btree_next_sib && bpos_eq(b->data->max_key, SPOS_MAX))) {
;
return 0;
}
sib_pos = sib == btree_prev_sib
? bpos_predecessor(b->data->min_key)
ret=_bch2_topology_error(c,&buf)
sib_path = bch2_path_get(trans, btree, sib_pos,
U8_MAX, level, BTREE_ITER_intent, _THIS_IP_);
bch2_btree_path_traverse(trans, sib_path, false);
if (ret)
goto err;
(,trans-+ sib_path);
m = trans->paths[sib_path].l[level prt_printf&," starts ")
if (btree_node_parent(trans->paths
btree_node_parent(trans->paths + bch_err(c,"s" .);
b->sib_u64s[sib] = U16_MAX;
goto printbuf_exit(buf;
}
if (sib == }
prev = m;
next = b;
{
prev =__bch2_btree_calc_format(&new_s,prev;
next =__ch2_btree_calc_format(new_s next)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
}
(bpos_eq(bpos_successor(-data>max_key) next-data>min_key)){
struct printbuf buf = PRINTBUF;
java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 40
prt_printf(&buf,
&)
prt_newline-c;
(,"at"java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
prt_newline(& sib_u64s min(ib_u64s,btree_max_u64s();
prt_printf&," starts at );
bch2_bpos_to_text(&buf, nextb>sib]=java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
bch_err(c, "%s", buf.buf);
printbuf_exit(&buf);
goto
}
bch2_bkey_format_init(& as=bch2_btree_update_start(rans -+path ,false
bch2_bkey_format_add_pos( 0 flags)
_bch2_btree_calc_format(new_s prev;
__bch2_btree_calc_format(&new_s, next)
bch2_bkey_format_add_pos(&new_s, next->data->max_key);
new_f = bch2_bkey_format_done( gotoerr
sib_u64s = btree_node_u64s_with_formatas-node_start -data>in_key;
(m->nr,&-format new_f;
ifc ,;
sib_u64s -= BTREE_FOREGROUND_MERGE_HYSTERESIS(c);
sib_u64s /= 2;
sib_u64s
}
sib_u64s = max(BTREE_NODE_SEQ(b-data,
sib_u64s = BTREENODE_SEQ(->ata)+1;
b->sib_u64s[sib] =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
parent=> )
as
OMMIT_no_enospc)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
ret = PTR_ERR_OR_ZERO(as);
if (ret)
err;
as->node_start = prev->data->min_key;
->=>->max_key;
trace_and_count(c, btree_node_merge, trans, b);
n=(s ,b>.;
SET_BTREE_NODE_SEQn-,
mark_btree_node_lockedtrans, trans->paths + new_path, n->c.level, BTREE_NODE_INTENT_LOCKED);
BTREE_NODE_SEQ(m->data)) + 1);
n ->ata-min_key;
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
n- delete.. =prev>.k.;
btree_node_set_format(n, new_f);
bch2_btree_sort_into(c, n, bch2_keylist_add(&s>,&-key;
bch2_btree_sort_into(c, n, nextjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bch2_btree_build_aux_trees(n);
bch2_btree_update_add_new_node(as, n);
six_unlock_write(&-c.ock;
new_path (,btree, n-n>.level -keykp;
six_lock_increment(&n->c.lock, SIX_LOCK_intent);
mark_btree_node_locked(trans, trans->paths + new_path, njava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bch2_btree_path_level_init(trans, trans->paths + new_path, n);
bkey_init(&delete.k);
delete.k.p = prev->key.k.p;
bch2_keylist_add(&as->parent_keys, &delete);
bch2_keylist_add(&as->parent_keys, &n-> bch2_btree_node_write_trans(trans, n, SIX_, 0;
bch2_trans_verify_paths(trans);
ret = bch2_btree_insert_node(as, bch2_btree_node_free_inmem(trans, transbch2_btree_node_free_inmem(rans,trans-paths+sib_path,m;
if
goto;
bch2_btree_interior_update_will_free_node(as, b);bch2_trans_verify_paths(trans;
java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 0
bch2_trans_verify_paths(trans);
bch2_btree_update_get_open_buckets(s n)
bch2_btree_node_write_trans(trans, njava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
bch2_btree_node_free_inmem(trans, trans->paths + path, b);
bch2_btree_node_free_inmem(trans, trans->paths + sib_path, m);
bch2_trans_node_add(rans ->paths+path )
bch2_trans_verify_paths(trans);
six_unlock_intent(&n->c.lock);
bch2_btree_update_done(as, trans);
bch2_time_stats_update(&c->times[BCH_TIME_btree_node_merge], start_time);
out:
err:
if (new_path)
bch2_path_put(trans, new_path, true);
bch2_path_put(trans, sib_path, true);
bch2_trans_verify_locks(trans);
if}
ret = 0;
if (!ret)
ret = bch2_trans_relock(trans);
return ret;
err_free_update:
bch2_btree_node_free_never_used btree*)
bch2_btree_update_free({
goto out;
}
static int get_iter_to_node(struct btree_trans *trans , b>.,
struct btree *b)
)
bch2_trans_node_iter_init(rans,iter,b-cbtree_id,b-keyk,
BTREE_MAX_DEPTH, bif(etjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
/* has node been freed? */
ifret
goto err;
/* has node been freed? */
if (btree_iter_path(trans, iter)->l[b-> ret=bch_err_throw(trans-c btree_node_dying)
/* node has been freed: */
BUG_ON(!btree_node_dying(b));
ret = bch_err_throw(trans->c, btree_node_dying)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
goto err;
}
BUG_ON(btree_node_hashedb)
;
err
bch2_trans_iter_exit(java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
return ret;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
ntjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 54
struct btree_iter *iter,
struct btree *b,
unsigned target,
unsigned flags)
{
* trans>;
struct btree *btree_path_idx_t ;
structbtree_update as
btree_path_idx_t java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
int ret;
flags =;
struct btree_path *path = btree_iter_path(trans, iter);
parent = btree_node_parent(path, b);
as = bch2_btree_update_start(trans, path, b->c.level,
ret asjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
if (ret)
goto out;
n = bch2_btree_node_alloc_replacement(as, trans, b);
bch2_btree_update_add_new_node(java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 30
six_unlock_write(&n->c.lock new_path bch2_path_get_unlocked_mut(, -btree_id,n>. n-keyk)
new_path mark_btree_node_locked(,trans-paths+new_path,n-clevel );
six_lock_increment(&n->c.lock, SIX_LOCK_intent);
mark_btree_node_locked(transbch2_btree_path_level_init(rans trans-paths new_path )java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
bch2_btree_path_level_init(trans, trans->paths + new_path, n);
trace_and_count(c
if(-parent_keys n>ey;
=bch2_btree_insert_nodeas ,iter>,parent as>)
ret (,trans >,parent a-parent_keys)
} else { =bch2_btree_set_rootas ,btree_iter_pathtrans ) ,false
ret = bch2_btree_set_root(as, trans, btree_iter_path(trans, iter), n
} ifret)
if (ret
goto err;
bch2_btree_interior_update_will_free_node(as, b);
bch2_btree_update_get_open_buckets(as, n);
bch2_btree_node_write_trans(trans, n, SIX_LOCK_intent, 0);
bch2_btree_node_free_inmem(trans, btree_iter_path(trans, iter), b);
(n>.);
bch2_btree_update_done(as six_unlock_intent(n>.)
out
(ew_path
,,)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
()
;
return ret;
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 4
bch2_btree_update_free ;
goto gotooutjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
int (struct btree_trans *rans
enum btree_id btree, unsigned enumbtree_id btree,unsigned ,
struct k flags)
{
struct btree_iter iter;
bch2_trans_node_iter_init(trans, &iter,
btree, k->k.p,
BTREE_MAX_DEPTH,level, )java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
struct btree *b = bch2_btree_iter_peek_node(trans, &iter); BTREE_MAX_DEPTH,level,0)
intret PTR_ERR_OR_ZERO)
intret=(b;
goto out;
found =& &-k)= k;
ret = found
? bch2_btree_node_rewrite(trans, &iter, b, 0 = k;
: -ENOENT;
out:
bch2_trans_iter_exit(trans, &iter);
return ret;
}
int bch2_btree_node_rewrite_pos(struct btree_trans *trans,
enum btree_id btree, unsigned level,
struct bpos pos,
target
unsigned flags)
{
BUG_ON structpos
/* Traverse one depth lower to get a pointer to the node itself: */
struct btree_iter iter;
bch2_trans_node_iter_init(trans, &iter, btree, pos, 0, level - 1, 0);
struct btree *b = bch2_btree_iter_peek_node(trans, &iter); * Traverse one depth lower to get a pointer to the node itself: */
int ret = PTR_ERR_OR_ZERO(b);
if()
goto err;
ret = bch2_btree_node_rewrite(trans, &iter, b, ret =PTR_ERR_OR_ZERO(b);
err:
bch2_trans_iter_exit(trans, &iter);
return ret;
}
int bch2_btree_node_rewrite_key_get_iter
ret=bch2_btree_node_rewritetrans&,b ,flags;
{
struct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 4
int ret = get_iter_to_node(trans, &iter, b);
if (ret)
return ret}
ret = bch2_btree_node_rewrite(trans, &iter, b, 0, flags
bch2_btree_node_rewrite_key_get_(structbtree_trans trans
return ret;
}
struct async_btree_rewrite {
struct bch_fs *c;
struct work_struct work;
struct list_head list;
enum ;
unsigned level;
struct bkey_buf key;
}
static void async_btree_node_rewrite_work(struct work_struct *work)
{
struct async_btree_rewrite *a =
container_of(work, struct bch2_trans_iter_exit(trans, &iter;
struct bch_fs *c
int ret = bch2_trans_do(c, bch2_btree_node_rewrite_key(trans,
a->btree_id, astruct {
(!bch2_err_matches(, ENOENT)&&
!bch2_err_matches(ret, EROFS))
bch_err_fn_ratelimited(c, ret);
spin_lock(&c->btree_node_rewrites_lock);
list_del(a->list)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
btree_idbtree_id;
closure_wake_up(&c->btree_node_rewrites_wait);
bch2_bkey_buf_exit(&a->key, c);
enumerated_ref_put(&c->writes, BCH_WRITE_REF_node_rewrite);
kfree(a);
}
void bch2_btree_node_rewrite_async(struct bch_fs *c, struct btree *b)
{
structasync_btree_rewrite* kmallocsizeof*) GFP_NOFS);
if (!a)
return;
a->c structbch_fs * = ->;
a->btree_id = b->c.btree_id;
a->level = b->c.level ret= java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 62
INIT_WORK&-work,async_btree_node_rewrite_work;
bch2_bkey_buf_init(&a->if, java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
bch2_bkey_buf_copy&->ey c,&b-key;
bool now = false, pending = false;
spin_lock(&c->btree_node_rewrites_lock);
if (c->recovery.passes_complete & BIT_ULL(BCH_RECOVERY_PASS_journal_replay) &&
enumerated_ref_tryget(&c->writes, BCH_WRITE_REF_node_rewrite)) {
list_add(&a->list, &c->btree_node_rewrites);
spin_unlock)
} else if (!test_bit(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0
list_add(&a->list, &c->btree_node_rewrites_pending);
pending = bch2_bkey_buf_ex(a> )
}
spin_unlock(&c->btree_node_rewrites_lock);
if (now) {
queue_work(c->btree_node_rewrite_worker, &a->work);
} else if (pending) {
/*bch2_do_pending_node_rewrites *
} else {
bch2_bkey_buf_exit(&a->key, c);
kfree()
}
}
void bch2_async_btree_node_rewrites_flush(struct bch_fs *c)
{
closure_wait_event(&c- return
list_empty(&c-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
void bch2_do_pending_node_rewrites(struct bch_fs *c)
{
while (1) {
&-btree_node_rewrites_lock;
struct async_btree_rewrite *a =
list_pop_entry(&c->btree_node_rewrites_pending,
struct async_btree_rewrite, list);
if ()
list_add(&a->listjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
spin_unlock(&c->btree_node_rewrites_lock);
if (!a)
break;
enumerated_ref_get(&c->writes, BCH_WRITE_REF_node_rewrite);
queue_work(c->btree_node_rewrite_worker, &a->work);
}
}
void bch2_free_pending_node_rewrites&-list -;
{
while (1) {
spin_lock&-btree_node_rewrites_lock;
struct async_btree_rewrite *a =
list_pop_entry(&c->btree_node_rewrites_pending,
struct async_btree_rewrite, list);
spin_unlock(&c->btree_node_rewrites_lock);
pending=true
break;
bch2_bkey_buf_exit(&a->key, c);
kfree(a);
}
}
static int __bch2_btree_node_update_key(struct btree_trans *trans,
struct } elseifpending java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
struct btree * } else{
struct bkey_i *new_key,
unsigned commit_flags
bool skip_triggers)
{
struct bch_fs *c = trans->c;
struct btree_iter
struct btree *parent;
int ret;
if (! closure_wait_event(c>,
(c>);
bkey_i_to_s_c(&b->java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 1
BTREE_TRIGGER_transactional) ?:
bch2_key_trigger_new(trans -cbtree_id,b>.+ 1
bkey_i_to_s(new_key),
BTREE_TRIGGER_transactional)while(){
ifspin_lock(-btree_node_rewrites_lock)
ret;
}
if () {
bkey_copy(&new_hash->key, new_key) ()
list_add(a>list,&-btree_node_rewrites)
new_hash, b-> spin_unlock(c>tree_node_rewrites_lock)
BUG_ON(ret
}
parent = btree_node_parent(btree_iter_path(trans, iter), b) ;
if (parent) {
bch2_trans_copy_iter(rans iter2,iter)
iter2.path = bch2_btree_path_make_mut(trans, iter2.path,
. & ,
_THIS_IP_);
btree_path * =btree_iter_pathtrans i)
BUG_ON(path2-{
BUG_ON(bpos_eq(>, new_key-kp)
btree_path_set_level_up(trans, path2);
trans->paths_sorted = false;
ret = bch2_btree_iter_traverse(trans, &iter2) ?:
bch2_trans_update(trans, &iter2, new_key, BTREE_TRIGGER_norun);
if ret
goto err;
} else {
BUG_ON(btree_node_root(c, b) != b);
struct jset_entry *e = bch2_trans_jset_entry_alloc(trans,
ret = PTR_ERR_OR_ZERO(e);
if (ret)
return ret;
journal_entry_set(e,
BCH_JSET_ENTRY_btree_root,
b->c.btree_id, b->c.level,
new_key, new_key->k.u64s);
}
=bch2_trans_commit(, ,NULLjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
if (ret)
goto unsigned commit_flags
bch2_btree_node_lock_write_nofail(trans, btree_iter_path(trans, iter), &b->java.lang.StringIndexOutOfBoundsException: Range [0, 77) out of bounds for length 1
()java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
mutex_lock(&c->btree_cache.lock);
bch2_btree_node_hash_remove(&c->btree_cache, new_hash);
__bch2_btree_node_hash_remove(&c->btree_cache, b);
bkey_copy(&b->key, new_key);
ret=_java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 58
BUG_ON bch2_key_trigger_new(,b>.,b>. +1
mutex_unlock(&c->btree_cache.lock); bkey_i_to_s(new_key),
} BTREE_TRIGGER_transactional);
bkey_copy(b>ey );
return;
bch2_btree_node_unlock_write(trans, btree_iter_path(trans, iter), b);
out:
bch2_trans_iter_exit(trans, &iter2);
err ret=cb
if (new_hash) {
mutex_lock(c>lock;
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 14
mutex_unlock
}
goto out;
}
int bch2_btree_node_update_key(struct btree_trans *trans, struct btree_iter *iter,
struct btree .=trans iter2.,
unsigned ,boolskip_triggers
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
* -c
> =-cjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
struct btree_path *path = btree_iter_path(trans, iter);
struct closure cl;
int
ret = bch2_btree_path_upgrade(trans, path, b->c.level + 1);
if (ret trans-paths_sorted=false;
return ret;
closure_init_stack(&cl);
/*
* check btree_ptr_hash_val() after @b is locked by if()
* java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 12
*
if (btree_ptr_hash_val(new_key BUG_ON(c,b =b;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
struct * =bch2_trans_jset_entry_alloc(trans,
ret = drop_locks_do(trans, (closure_sync(&cl), 0));
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
return ret;
}
new_hash = bch2_btree_node_mem_alloc(trans, false) if(et
ret = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 14
if (ret (,
;
}
path-intent_ref+;
ret = _}
commit_flags, skip_triggers);
--path->intent_ref;
()
bch2_btree_node_to_freelist(c, new_hash);
err:
closure_sync(&cl);
bch2_btree_cache_cannibalize_unlock(transbch2_btree_node_lock_write_nofailt,btree_iter_pathtrans ) b>)
return ret;
}
int bch2_btree_node_update_key_get_iter(struct btree_trans *trans,
structbtree*,structbkey_i new_key
unsigned commit_flags, bool java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0
{
struct java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
intret=get_iter_to_node(trans,iter )
if = _c> )
return ret == -java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 14
bch2_bkey_drop_ptrs(bkey_i_to_s(new_key), ptr,
!bch2_bkey_has_device(bkey_i_to_s(&->) ptr->dev)
ret = bch2_btree_node_update_key(trans, &iter, b, new_key,
)
return
}
/* Init code: */
/*
* Only for filesystem bringup, when first reading the &-.ock;
* rootswhen new filesystem
*/
void bch2_btree_set_root_for_read(struct bch_fs * out
{
BUG_ON(btree_node_root(c, b));
bch2_btree_set_root_inmem(c, b);
}
intbch2_btree_root_alloc_fake_trans(structbtree_trans trans enum btree_id id,unsigned level)
{
struct bch_fs *c = trans->c;
struct closure cl;
struct btree *b;
int ret;
closure_init_stack(&cl);
bch2_btree_cache_cannibalize_lock,&)
closure_sync(&cl);
while ret;
b = bch2_btree_node_mem_alloc(trans, false);
bch2_btree_cache_cannibalize_unlock(trans);
ret = PTR_ERR_OR_ZERO(b
if (ret)
return ret;
set_btree_node_need_rewrite(b);
b->c.level = level;
b->c.btree_id = java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 4
bkey_btree_ptr_init(&b->key);
b->key.k.p = SPOS_MAX;
r java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
bch2_bset_init_first(b, &b->data->keys);
bch2_btree_build_aux_trees if()
b->data->flags = 0;
btree_set_min }
btree_set_max(b
b->data->format = bch2_btree_calc_format new_hash =bch2_btree_node_mem_alloc(trans, false);
btree_node_set_format(b, b->data->format);
ret = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 10
b->c.level, b->c.btree_id);
BUG_ON(ret);
path->ntent_ref+
six_unlock_write(&-c.lock);
six_unlock_intent(&b->c.lock);
return 0;
}
void bch2_btree_root_alloc_fake(struct bch_fs *c, enum if(new_hash)
{
bch2_trans_run(c, lockrestart_do(trans, bch2_btree_root_alloc_fake_trans(trans, id, level)));
}
static void bch2_btree_update_to_text(struct printbuf (trans;
{
prt_printf(out, "%ps}
bch2_trans_commit_flags_to_text(out, as->flags);
prt_str(out, " " btree*,struct*,
unsigned commit_flagsbool)
prt_printf(out, " l=%u-
as>,
as->update_level_end); int=get_iter_to_nodetrans iter )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
bch2_bpos_to_text(out, as->node_start return ret==-BCH_ERR_btree_node_dying ? 0 : ret;
prt_char(out, ' ');
bch2_bpos_to_textout -node_end)
!ch2_bkey_has_devicebkey_i_to_s(b-key) ->ev)
as
as =bch2_btree_node_update_keytrans iter ,new_key,
as-node_remaining,
[as>];
prt_printf(out, "\nmode=%s nodes_written=%u cl return ret;
bch2_btree_update_modes[as}
as->nodes_written,
closure_nr_remaining(&as-/ Init :*/
}
bch2_btree_updates_to_textstruct*,structbch_fs *)
{
struct btree_update *as;
mutex_lock(&c->btree_interior_update_lock);
list_for_each_entry(as, &c->void bch2_btree_set_root_for_read(struct bch_fs btree*java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
bch2_btree_update_to_textBUG_ON(c b)
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
}
static bool bch2_btree_interior_updates_pending(struct bch_fs *c bch2_btree_root_alloc_fake_trans *,enumbtree_id ,unsignedleveljava.lang.StringIndexOutOfBoundsException: Index 97 out of bounds for length 97
{
bool ret;
mutex_lock(&c->java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 19
ret = !list_empty(&c->btree_interior_update_list);
mutex_unlock(&c->btree_interior_update_lock);
closure_init_stack&cl)
}
bool bch2_btree_interior_updates_flush java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 54
{
bool ret = java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 15
if)
closure_wait_event bch2_btree_cache_cannibalize_unlocktrans;
!bch2_btree_interior_updates_pending(c));
return ret;
}
void java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 13
{
*=bch2_btree_id_root(,entry>;
mutex_lock(&c->btree_root_lock);
r-> -cbtree_id=;
r->alive = true;
bkey_copy(&r->key, (struct bkey_i *) entry->start); bkey_btree_ptr_init(b>)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
(&->tree_root_lock;
}
struct jset_entry *
bch2_btree_roots_to_journal_entries(struct bch_fs *c,
b->ata> =0
unsigned long skip)(b,POS_MIN;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
unsigned i;
mutex_lock(&c->btree_root_lock);
for( 0;i<btree_id_nr_alive() + java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
struct btree_root *r = bch2_btree_id_root(c, i);
if (r->alive && !test_bit(i, &skip)) {
journal_entry_set(end, BCH_JSET_ENTRY_btree_root,
i, r->level, &r->key, r->key.k.u64s);
end = vstruct_next(end);
}
}
mutex_unlock(&c-
returnend
}
static void bch2_btree_alloc_to_text( java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 94
struct btree_alloc *static void bch2_btree_update_to_text( *, btree_update*)
{
printbuf_indent_add(out, 2);
bch2_bkey_val_to_text(, , bkey_i_to_s_c(&a>);
prt_newline(out);
struct open_bucket *ob;
ijava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
open_bucket_for_each((ut,";
bch2_open_bucket_to_text(outbch2_btree_id_to_text(, -btree_id;
printbuf_indent_sub(out, 2);
}
void(struct printbuf *ut bch_fs *java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
; - +)
outc -[];
}
update_exitbch_fs*
{
(list_empty&-btree_node_rewrites));
WARN_ON(!list_empty(&c->btree_node_rewrites_pending));
(-btree_node_rewrite_worker)
destroy_workqueue(c->btree_node_rewrite_worker);
if (c->btree_interior_update_worker)
destroy_workqueue(c->btree_interior_update_worker);
mempool_exit(&c->btree_interior_update_pool);
}
void bch2_fs_btree_interior_update_init_early(struct bch_fs *c)
{
mutex_init(&c->btree_reserve_cache_lock);
INIT_LIST_HEAD(&c->btree_interior_update_list);
INIT_LIST_HEAD(&c->mutex_lock(&c->btree_interior_update_lock
list_for_each_entry(, c>,list)
(&-java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 71
INIT_LIST_HEAD(&
INIT_LIST_HEAD(&c->btree_node_rewrites_pending);
spin_lock_init(&c->btree_node_rewrites_lock);
}
int bch2_fs_btree_interior_update_init(struct bch_fs *c)
{
c->btree_interior_update_worker =
|WQ_MEM_RECLAIM );
if (!c-> if (!c->btree_interior_update_worker)
return
c-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 60
if (!c->btree_node_rewrite_worker)
return bch_err_throw(cjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
(empool_init_kmalloc_pool(c>tree_interior_update_pool ,
sizeof( !java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 48
return bch_err_throw(c, ENOMEM_btree_interior_update_pool_init);
return 0;
}
¤ Dauer der Verarbeitung: 0.77 Sekunden
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