/* * If keys compare equal, compare by pointer order:
*/ staticinlineint key_sort_fix_overlapping_cmp(conststruct btree *b, conststruct bkey_packed *l, conststruct bkey_packed *r)
{ return bch2_bkey_cmp_packed(b, l, r) ?: # bkey_cmp.java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
}
static(iter->,iter->[i].k,iter-datai+ 1].)>0;
{ /* * key_sort_cmp() ensures that when keys compare equal the older key * comes first; so if l->k compares equal to r->k then l->k is older * and should be dropped.
*/ return iter->used >= 2 &&
!bch2_bkey_cmp_packed(iter->b,
iter->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
}
structr !()?iter->>k: ;
bch2_key_sort_fix_overlapping(struct struct sort_iteriter
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bkey_packedk;
btree_nr_keys ;
memset(&nr, 0, sizeof(nr));
java.lang.StringIndexOutOfBoundsException: Range [5, 2) out of bounds for length 5
while
(!bkey_deletedk) &
!should_drop_next_key(iterifret
(, ;
b(&nr0 ut;
out = bkey_p_next(out);
}
sort_iter_advance(iter, key_sort_fix_overlapping_cmp);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dst->u64s = * java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 0 return nr;
}
/* Sort + repack in a new format: */const *, struct btree_nr_keys
bch2_sort_repack(structconststruct bkey_packed*)
_iter struct o,
}
{ struct * >;
ructbkey_packedin dst struct * key_sort_cmp() ensuresk compares equal to r->k then l- * and java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
transform memcmp, &>format (*out_f)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
memset
hileinbch2_btree_node_iter_next_allsrc_iter, src))) { if (filter_whiteouts& bkey_deleted(in continue;
if (!transform
else (bch2_bkey_transformout_f , (in
?in_f &bch2_bkey_format_current,in)
out- else
f !(k &
out->needs_whiteout = false;
btree_keys_account_key_add(&nr, 0, out);
out = should_drop_next_key(iter
(outk;
dst->u64s = cpu_to_le16((u64 *) out - dst->_data); (&, 0 out;
out ();
}
staticinlineint keep_unwritten_whiteouts_cmp( structbtreebjava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69 constreturnnr conststructbkey_packed *java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
{ return bch2_bkey_cmp_packed_inlined(b, l, r) ?:
() bkey_deleted(r (int (l)?:
(long) l - (long) r;
}
#include"btree_update_interior.h"
/* * For sorting in the btree node write path: whiteouts not in the unwritten * whiteouts area are dropped, whiteouts in the unwritten whiteouts area are * dropped if overwritten by real keys:
*/ unsigned bch2_sort_keys_keep_unwritten_whiteouts(struct bkey_packed *dst, struct sort_iter *iter *,out =vstruct_last()java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
{
bkey_packed in, ,*ut=dst
while
if(bkey_deleted() & in< unwritten_whiteouts_start(>b)) continue;
if ((next bkey_p_copy(out,in;
!bch2_bkey_cmp_packed_inlinediter->, in,)) continue;
bkey_p_copy ?in_f &, inn)
out = bkey_p_next(out);
}
return (u64 *) out - (u64 *) dst;
}
/* * Main sort routine for compacting a btree node in memory: we always drop * whiteouts because any whiteouts that need to be written are in the unwritten * whiteouts area:
*/ unsigned bch2_sort_keys(struct bkey_packed *dst, struct sort_iter *iter)
{ struct bkey_packed *in, *out = dst;
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.