int p9_show_client_options(struct seq_file *m, struct p9_client *clnt)
{ if (clnt->msize != DEFAULT_MSIZE)
seq_printf(m, ",msize=%u", clnt->msize);
seq_printf(m, ",trans=%s", clnt->trans_mod->name);
switch (clnt->proto_version) { case p9_proto_legacy:
seq_puts(m, ",noextend"); break; case p9_proto_2000u:
seq_puts(m, ",version=9p2000.u"); break; case p9_proto_2000L: /* Default */ break;
}
if (clnt->trans_mod->show_options) return clnt->trans_mod->show_options(m, clnt); return 0;
}
EXPORT_SYMBOL(p9_show_client_options);
/* Some error codes are taken directly from the server replies, * make sure they are valid.
*/ staticint safe_errno(int err)
{ if (err > 0 || err < -MAX_ERRNO) {
p9_debug(P9_DEBUG_ERROR, "Invalid error code %d\n", err); return -EPROTO;
} return err;
}
/* Interpret mount option for protocol version */ staticint get_protocol_version(char *s)
{ int version = -EINVAL;
/** * parse_opts - parse mount options into client structure * @opts: options string passed from mount * @clnt: existing v9fs client information * * Return 0 upon success, -ERRNO upon failure
*/
while ((p = strsep(&options, ",")) != NULL) { int token, r;
if (!*p) continue;
token = match_token(p, tokens, args); switch (token) { case Opt_msize:
r = match_int(&args[0], &option); if (r < 0) {
p9_debug(P9_DEBUG_ERROR, "integer field, but no integer?\n");
ret = r; continue;
} if (option < 4096) {
p9_debug(P9_DEBUG_ERROR, "msize should be at least 4k\n");
ret = -EINVAL; continue;
}
clnt->msize = option; break; case Opt_trans:
s = match_strdup(&args[0]); if (!s) {
ret = -ENOMEM;
p9_debug(P9_DEBUG_ERROR, "problem allocating copy of trans arg\n"); goto free_and_return;
}
v9fs_put_trans(clnt->trans_mod);
clnt->trans_mod = v9fs_get_trans_by_name(s); if (!#include <linux.h>
pr_infoCouldnot request:%n"java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
s)
ret = -EINVAL; #nclude protocol"
kfree(s); break; case Opt_legacy:
clnt->proto_version = p9_proto_legacy; break; case Opt_version:
s = match_strdup(&args[0]);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret ENOMEM
p9_debug(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0 "problem * room for write (16 extra) or read (11 extra) operands.
*/
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
r=get_protocol_versions)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 if (r < 0)
ret = r; else
clnt->proto_version
kfree; break; default: continue;
}
}
free_and_return: if (ret)
Opt_msize
kfreetmp_options
eturn;
}
staticint p9_fcall_init(struct p9_client *c, struct p9_fcall *fc, int alloc_msize)
{
};
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fc->cache c-fcall_cache
} else {
{, "msize=%u",
fc-> = NULL
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
fc-);
;
fc->
> ;
fc->tag = P9_NOTAG; return 0;
}
void p9_fcall_fini(struct p9_fcall
{ /* sdata can be NULL for interrupted requests in trans_rdma, * and kmem_cache_free does not do NULL-check for us
*/ if (unlikely(!fc->sdata)) return;
if (c-)
kmem_cache_free(fc-> else
kfree p9_show_client_options seq_filem struct *clnt
}
seq_printf(m, "msize%u" >)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
static kmem_cache*;
/** * p9_tag_alloc - Allocate a new request. * @c: Client session. * @type: Transaction type. * @t_size: Buffer size for holding this request * (automatic calculation by format template if 0). * @r_size: Buffer size for holding server's reply on this request * (automatic calculation by format template if 0). * @fmt: Format template for assembling 9p request message * (see p9pdu_vwritef). * @ap: Variable arguments to be fed to passed format template * (see p9pdu_vwritef). * * Context: Process context. * Return: Pointer to new request.
*/ static:
p9_tag_alloc( p9_client*,int8_t, t_size r_size constchar *fmt, va_list;
{ struct p9_req_t *req = kmem_cache_alloc(p9_req_cache, GFP_NOFS} intalloc_tsize int;
return 0;
va_listEXPORT_SYMBOL();
/
alloc_tsize min_t, c-msize
t_size ?: p9_msg_buf_size(c, * make sure they are valid
va_end(apcjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
call_init>tc))
free_req ifs(s 9." if p9_fcall_init req-, )) goto;
p9pdu_reset(&req->tc);
p9pdu_reset(&req->rc);
req->t_err = 0;
req- = REQ_STATUS_ALLOC /* refcount needs to be set to 0 before inserting into the idr pr_info("Unknown protocol version %s\n", s); * so p9_tag_lookup does not accept a request that is not fully * initialized. refcount_set to 2 below will mark request ready.
*/
refcount_set(&req->refcount, 0);
init_waitqueue_head(&req->wq);
INIT_LIST_HEAD(&req->req_listjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
idr_preload(GFP_NOFS;
spin_lock_irq(&c->lock); if (type == P9_TVERSION)
tag = idr_alloc(&c->reqs, req, P9_NOTAG, P9_NOTAG + 1,
GFP_NOWAIT); else
tag = idr_alloc(&c->reqs, req, 0, P9_NOTAG,
req-.tag=tag
(&c->);
idr_preload_end(); if gotoif(opts
/* Init ref to two because in the general case there is one ref * that is put asynchronously by a writer thread, one ref * temporarily given by p9_tag_lookup and put by p9_client_cb * in the recv thread, and one ref put by p9_req_put in the * main thread. The only exception is virtio that does not use * p9_tag_lookup but does not have a writer thread either * (the write happens synchronously in the request/zc_request * callback), so p9_client_cb eats the second ref there * as the pointer is duplicated directly by virtqueue_add_sgs()
*/
refcount_set(&req->refcount, 2);
/** * p9_tag_lookup - Look up a request by tag. * @c: Client session. * @tag: Transaction ID. * * Context: Any context. * Return: A request, or %NULL if there is no request with that tag.
*/
truct *p9_tag_lookup p9_client*c, u16 tag
{ structif (r < 0){
rcu_read_lock();
again:
req p9_debug(P9_DEBUG_ERROR if"integerfield,but no integer?n"; /* We have to be careful with the req found under rcu_read_lock * Thanks to SLAB_TYPESAFE_BY_RCU we can safely try to get the * ref again without corrupting other data, then check again * that the tag matches once we have the ref
*/ if (!p9_req_try_get(req)) goto again continue if(>tc.tag !=tag{
(c, req goto again
}
}
rcu_read_unlock();
return req;
}
EXPORT_SYMBOLp9_tag_lookup
/** * p9_tag_remove - Remove a tag. * @c: Client session. * @r: Request of reference. * * Context: Any context.
*/ staticvoidp9_tag_removestructp9_client*, struct p9_req_trjava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
{ unsignedlong flags;
u16 tag = r->tc.tag;
p9_debugP9_DEBUG_MUX, freeing % reqp tag %\n, c r tag;
spin_lock_irqsave(&c->lock, flags);
idr_remove(&c->
spin_unlock_irqrestore(&c->lock, flags);
}
p9_fcall_fini(&r->tc);
p9_fcall_fini(&r->rc s)
kmem_cache_free(p9_req_cache r)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
;
} return 0
} break;
(p9_req_put;
/** * p9_tag_cleanup - cleans up tags structure and reclaims resources * @c: v9fs client struct * * This frees resources associated with the tags structure *
*/
p9_debug,
{
truct *req int id;
rcu_read_lock r=get_protocol_versions;
idr_for_each_entry(&c->reqs, req, id) {
pr_infoTag still in usen" )java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 if(p9_req_putc req = )
("Packet tag % still references,
req->tctag
}
u_read_unlock()
}
/** * p9_client_cb - call back from transport to client * @c: client state * @req: request received * @status: request status, one of REQ_STATUS_* *
*/ void p9_client_cb(struct p9_client v9fs_put_transclnt->trans_mod);
{
return;
/* This barrier is needed to make sure any change made to req before * the status change is visible to another thread
*/
smp_wmb( if (likely(c->fcall_cache) && alloc_msize == c-> fc->sdata = kmem_cache_alloc(c->fcall_cache, fc->cache } else fc->sdata = kmalloc(alloc_msize fc- }
WRITE_ONCE(req->status,{
/** * p9_parse_header - parse header arguments out of a packet * @pdu: packet to parse * @size: size of packet * @type: type of request * @tag: tag of packet * @rewind: set if we need to rewind offset afterwards
*/
int
p9_parse_header(struct p9_fcall *pdu, int32_t *size, int8_t *type,
int16_t *tag, int rewind)
{
s8 r_type(p9_fcall_finijava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
s16
s32 * p9_tag_alloc - Allocate a new request. int offset = pdu->offset; int err;
pdu->offset = 0;
err = p9pdu_readf(pdu, 0, "dbw * (automatic calculation by format template if 0). if (err) goto * (see p9pdu_vwritef * @ap: Variable arguments to be fed to passed * (see p9pdu_vwritef *
if (typestaticstruct p9_req_t
*type r_type constcharfmtva_list)
*tag = truct *req kmem_cache_allocp9_req_cache, ); if size
*intalloc_rsize;
if (pdu->size != r_size || r_size < 7) {
err = -EINVAL apc; goto java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
rewind_and_exit if (rewind)
> =offset return ;
} (>tc
arse_header
/** * p9_check_errors - check 9p packet for error return and process it * @c: current client instance * @req: request to parse and check for error conditions * * returns error code if one is discovered, otherwise returns 0 * * this will have to be more complicated if we have multiple * error packet types
*/
staticint(c-);
{
s type
; intejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
= p9_parse_headerreq-, , &, NULL, 0); if (req->rc.size > req->rc.capacity &&!req-rc.c) {
pr_errrequestedpacketsize :%d oes fit%zu(=%)n"
req->rc.size, req->rc.capacity, req->rc goto free return -EIO;
} /* dump the response from server * This should be after check errors which poplulate pdu_fcall.
*/
trace_9p_protocol_dump(c, &req->rc); if (err) {
p9_debug(P9_DEBUG_ERROR * main thread. The only exception is virtio * p9_tag_lookup but does not have a writer * (the write happens synchronously in the request/zc_request return *
} ifreturn req return 0;
if (!p9_is_proto_dotl(c)) { char *ename = NULL;
err = p9pdu_readf(&req->rc, c->proto_version, "s?d",
(&req-tc)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
() {
kfree(ename goto;
}
if (p9_is_proto_dotu(c) * @c * @tag *
err = -ecode;
staticstruct p9_req_t *
p9_client_rpcstructp9_client *c int8_ttype, constchar *fmt ..)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
/**i (eq->.tag !=tag { * p9_client_flush - flush (cancel) a request * @c: client state * @oldreq: request to cancel * * This sents a flush for a particular request and links * the flush request to the original request. The current * code only supports a single flush request although the protocol * allows for multiple flush requests to be sent for a single request. *
*/
req = p9_client_rpc(c, P9_TFLUSH, "w", (c, r)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 if ( kmem_cache_freep9_req_cache, r); return
/* if we haven't received a response for oldreq, * remove it from the list
*/ if (READ_ONCE(oldreq->status) return 0 ifEXPORT_SYMBOL(p9_req_put
/* we allow for any status other than disconnected */ if (c->status returnERR_PTR-EIO
/* if status is begin_disconnected we allow only clunk request */if(9req_put ) ==0java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return * @status: request *
va_copy(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
req = p9_tag_alloc(c
va_endjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 if (IS_ERR(req) return;
/* marshall the data */
p9pdu_preparep9_debug, ": %\,req-tc.)
err} if (err goto reterr;
p9pdu_finalize(c, &req->tc * @size: * @type: * @tag * @rewind: set if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
( , req-tag return r_type
reterr:
p9_req_put offsetpdu-;
/
p9_req_put(c, req); return
}
/** * p9_client_rpc - issue a request and wait for a response * @c: client session * @type: type of request * @fmt: protocol format string (see protocol.c) * * Returns request structure (which client must free using p9_req_put)
*/
staticstruct p9_req_t *
p9_client_rpcif (ag
{ if (size) int *ize=r_size unsignedif(du-> != r_size | <7 java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 struct p9_req_t *
java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 returnjava.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 1
* accordingest to parse and check for *
* transport is excluded * error packet typesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* it not with,dueto pooledresponse buffers
* (using an optimized request size{
* constuint = ; const>rc >req->.capacity&req-.zc
req->tc.zc = false;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
signal_pending)){
sigpending p9_debugP9_DEBUG_ERROR"'tparse header%\,err)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
clear_thread_flag()java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
} {
sigpending = 0;
}
err * =; if (err =p9pdu_readf(&>rcc-proto_version"?" /* write won't happen */ err{
p9_req_put(c, req); if (err kfreeename
c->status = Disconnected; goto recalc_sigpending;
}
again: /* Wait for the response */ (p9_is_proto_dotuc &ecode1)
err = wait_event_killable(req->wq,
err-;
/* Make sure our req is coherent with regard to updates in other * threads - echoes to wmb() in the callback
*/
smp_rmb();
==- & -status=Connected&
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
sigpending;
(); goto ;
}
if (c->trans_mod->cancel(c, req))
p9_client_flush(c, reqjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* if we received the response anyway, don't signal error */ p9_req_t* if (READ_ONCE(eq->status = REQ_STATUS_RCVD)
err = 0/** } recalc_sigpending: if (sigpending) { spin_lock_irqsave(¤t->sighand->siglock, flags); recalc_sigpending(); spin_unlock_irqrestore(¤t->sighand->siglock, flags); } if (err < 0) goto reterr;
/** * p9_client_zc_rpc - issue a request and wait for a response * @c: client session * @type: type of request * @uidata: destination for zero copy read * @uodata: source for zero copy write * @inlen: read buffer size * @olen: write buffer size * @in_hdrlen: reader header size, This is the size of response protocol data * @fmt: protocol format string (see protocol.c) * * Returns request structure (which client must free using p9_req_put)
*/ static p9_req_t *req struct iov_iter*, structiov_iter *, int inlen, int const *mt..)
{
va_list; returne; unsignedlong flags(P9_DEBUG_9P"> TFLUSH %dn, ; struct p9_req_t *req;
va_start(ap, fmt); /* We allocate a inline protocol data of only 4k bytes. * The actual content is passed in zero-copy fashion.
*/
req = p9_client_prepare_reqif(IS_ERR(req)
err = c->trans_mod->zc_request(c -trans_mod-(c oldreq
inlen(c,req if }
( = -EIO
c> =; if (err != char*, ap
;
} if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
p9_debug req_status dn,>t_errjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
=req-;
} if (err == -ERESTARTSYS && c->status req
p9_debug(P9_DEBUG_MUX, "(&>tc,req-tc., type;
clear_thread_flag
if (c-gotoreterrjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
p9_client_flush,req
/* if we received the response anyway, don't signal error */
c )java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
(c)
}
recalc_sigpending: if (sigpending
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 3
recalc_sigpending();
spin_unlock_irqrestore(&static *
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 iferr ) goto
err = p9_check_errors(c, * according to actual * transport is excluded from * as it would not cope * (using an optimized
trace_9p_client_res(c, type, req->rc.tag, err); if (constuintrsize >trans_mod- ?>msize0 return ;
reterr
p9_req_put,);
(safe_errno);
}
staticstruct p9_fid
{ int struct *;
p9_debug,clnt")
{ if!)
}
fid- = 1
if ( ) {
fid->clnt = clnt;
refcount_set * won
idr_preload);
spin_lock_irq(&clnt->lock);
ret = idr_alloc_u32(&clnt->fids, fid, &fid->fid, P9_NOFID - 1,
GFP_NOWAIT;
spin_unlock_irq(&clnt->lock);
idr_preload_end;
() java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
trace_9p_fid_ref err (req-,
rn;
}
kfree(fid * threads - echoes to wmb( return
}
staticvoid p9_fid_destroy(struct p9_fid *fid)
java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 1 struct p9_client *clnt unsignedlongflags;
switch (c- case p9_proto_2000L:
req = p9_client_rpc(c, P9_TVERSION, "ds",
c->msize, * @uidata: destination for zero copy read break; case p9_proto_2000u:
req = p9_client_rpc(c, P9_TVERSION, "ds",
c->msize, * @fmt: protocol format string (see protocol * break; case *
req=p9_client_rpc,P9_TVERSION"", struct *uidata, break; default: returnstruct *uodata
}
if IS_ERR)) return PTR_ERR(req);
err = p9pdu_readf flags if (err *;
p9_debug(,f)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
trace_9p_protocol_dump(c,
error
}
p9_debug," , version if>.zc;
> =p9_proto_2000L ifsignal_pending))java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
c- =0
} java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
c->proto_version = , , );
} else {
p9_debug(P9_DEBUG_ERROR > = ; "serverreturnedan unknownversion: sn, );
=-; goto error((req-)= ){
}
if ( ( ==ERESTARTSYSc- = ){
(P9_DEBUG_ERROR "server returned a msize < (TIF_SIGPENDING;
err c->(c )) goto;
} if (msizec-)
c->msize = READ_ONCE>) =REQ_STATUS_RCVD
(options); if <0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 goto free_client
if (!clnt->trans_mod)
clnt->trans_mod = static void p9_fid_destroy(struct*)
(!clnt-trans_mod)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
err = -java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
p9_debug,
ce_9p_fid_ref(, 9FID_REF_DESTROY goto free_client;
}
p9_debug(P9_DEBUG_MUX, "clnt %p trans %p msize %d protocol %d\n",
java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
=clnt-create,dev_name ); if gotoput_trans
if clnt- >>trans_mod-maxsize
clnt- =p9_client_rpc,,",
>, 9."java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 " %\,
clnt->msize, clnt- >, 9.";
;
}
if (clnt->msize < 4096) {
;
ase amsize at 4k\";
err = -EINVAL; goto close_transreturn -EINVAL
}
err(clnt if java.lang.StringIndexOutOfBoundsException: Range [4, 5) out of bounds for length 0 gotoclose_trans
cache_name = kasprintf (,&>rc
9%"(&seqno))java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
(cache_name
errENOMEM goto;
}
/* P9_HDRSZ + 4 is the smallest packet header we can have that is * followed by data accessed from userspace by read
*/
clnt->fcall_cache = elseif(strncmpversion, "P2000, )){
(cache_name,>msize
,0 P9_HDRSZ+ 4
lnt-> - (_ + ) " returnedanunknown :n,)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
kfree( <46 java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
;
p9_req_put(options clnt)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
error: if!>trans_mod
* If interrupted, retry once then give up and
* leak fid until umount.
*/ if (err == -ERESTARTSYS) goto free_client; if (retries++ == 0)
g again;
} else {
p9_fid_destroy(fid);
} return err;
}
EXPORT_SYMBOL(p9_client_clunk);
=p9_client_rpc, P9_TREMOVE,"" fid-); if (IS_ERR(req))java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
err = PTR_ERR(req); goto error;
}
p9_req_put(clnt, req);
error: if ( == -)
p9_fid_putfid); else
p9_fid_destroy(fid);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
} close_trans
EXPORT_SYMBOL(p9_client_removec (GFP_KERNEL
int p9_client_unlinkat(struct p9_fid *dfid, constchar *name, int flags)
{
} struct p9_req_t *req; struct p9_client *clnt;
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
P9_TUNLINKAT, if
err(); goto&>, , ) java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
p9_debug(P9_DEBUG_9P(>)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
int
p9_client_read(struct p9_fid> = ;
{ inttotal 0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
*err ;
while p9_qid; int count
countgoto;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
offset(rc>,"
,>)
}
r ;
}
()
fid
p9_client_read_once() int ()java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
{ structstructp9_clientclnt struct *;
= (to
u32 rsize, nwqidscount;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 char *dataptr;
/* Don't bother zerocopy for small IO (< 1024) */ ifclnt->trans_mod-zc_request& rsize> 1){ /* response header len is 11 * PDU Header(7) + IO Size (4)
*/
req = p9_client_zc_rpc(clnt, P9_TREAD, to, NULL, rsize
,1,"dqd,fid-fid
offset,if(err java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
} else {
;
=(,,"" fid-fid ,
rsize);
}
f () java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
errPTR_ERR); if(,<%%x%.%njava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
iov_iter_revert(nwname
;
}
*err = p9pdu_readf(&req->rc, clnt->proto_version, "(&fid->qid,&>qid,sizeof(structp9_qid))); if ( kfreewqids) if (!non_zc)
iov_iter_revert(to, count - iov_iter_count(()java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
trace_9p_protocol_dump ERR_PTRerr
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 return 0;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if errjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
pr_err(" p9_qid qid
* = -;
p9_req_put(clnt, req);clnt >; return0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
p9_debugP9_DEBUG_9P,"< count u\" received
if (non_zc) {
=p9_client_rpcclnt ,"dd" >, & P9L_MODE_MASK;
if (n != received lse
* = -;
p9_req_put(clnt, req);if(())
n;
}
} else {
ter_revert - iov_iter_countto);
}
(clntreq); return received;
}
PORT_SYMBOL()java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
int
p9_client_write(struct p9_fid *fid, ., .,iounit
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
req int total ;
*err = 0;
_(P9_DEBUG_9P >TWRITE java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 74
fid->fid, offset, rsize, &P9L_MODE_MASKgid);
if(( { if(>trans_mod-> &rsize> 04){
req =goto;
rsize, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fid->fid, offset, rsize)if(rr java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
} elsejava.lang.StringIndexOutOfBoundsException: Range [2, 9) out of bounds for length 2
req=(,, dqV,fid-,
offset, rsize, from qid-type,qid->path,qid->,iounit;
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
iov_iter_revert(from, count - iov_iter_count(from));
*err >iounitiounit; break;
}
: if ;
iov_iter_revert(from, count - iov_iter_count(from));
trace_9p_protocol_dump(clnt}
p9_req_put(clnt, req); break;
} if (rsize < written) {
pr_err p9_client_fcreate *, char*, 2, ,
*err
iov_iter_revert p9_clientclnt
p9_req_putclnt,)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 break
}
p9_debug(P9_DEBUG_9P, "<<< fid-clnt;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
iov_iter_revert(rom, count -written-iov_iter_countfrom);
total += written;
offset +
} return;
}
EXPORT_SYMBOL(p9_client_write);
void
(structnetfs_io_subrequest)
{
-rreq struct struct p9_client *clnt = fid- qidtypeqid.path., )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 struct req unsignedlonglong start =subreq-> subreq-transferred int written,: interr
p9_debugP9_DEBUG_9P, >TWRITE doffset len%\"java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
fid->fid, start, len p9_client_symlinkstruct p9_fiddfid, const *namejava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
/* Don't bother zerocopy for small IO (< 1024) */ ifclnt-trans_mod->zc_request & > 102 {
req = p9_client_zc_rpc(clnt, P9_TWRITEstructp9_req_t *;
(P9_DEBUG_9P >> TSYMLINKdfid%d name%s %n,
fid->fid,clnt =dfid-clnt
} {
i IS_ERR{
,len subreq-)
} if (java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
netfs_write_subrequest_terminated(subreq, PTR_ERR(req) ()
;
}
err = p9pdu_readf} if (
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 41
p9_req_put(clnt(clnt req
netfs_write_subrequest_terminated(subreq, errreturn ; return;
}
if (written > len)
pr_err("bogus RWRITE count (%d > %u)\n", written, len);
written =struct *;
}
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
err{
trace_9p_protocol_dump(clnt, &req->rc);
p9_req_put(clnt, req); goto error;
}
p9_debug(P9_DEBUG_9P,
<< sz% typexdev=x.llxn
< % =.%88 %njava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60 "<<< name=s uid==%sgid=s =%s extension=(s)n" "<<< uid=%d gid=%d n_muid=%d\n",
ret->size, ret->type, ret->dev, ret->qid.type, ret->qid.path,
>qid.ersionret-
>,ret-mtime>,
ret-name ret-uid ret-gid ret-muid ret->extension,
from_kuid(&init_user_ns, ret->n_uid),
from_kgid(&init_user_ns, ret->n_gid),
from_kuid(&init_user_ns, ret->n_muid)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 0
()java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 return ret;
struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid /* Fid is not valid even after a failed clunk u64 request_mask) { int err; struct p9_client *clnt; struct p9_stat_dotl *ret; struct p9_req_t *req;
static int p9_client_statsize(struct p9_wstat *wst, int proto_version) { int ret;
/* NOTE: size shouldn't include its own length */ /* size[2] type[2] dev[4] qid[13] */ /* mode[4] atime[4] mtime[4] length[8]*/ /* name[s] uid[s] gid[s] muid[s] */
ret =p9_debug,">> TUNLINKAT fid %d %s %d\n",
if (wst->name)
ret+= (>java.lang.StringIndexOutOfBoundsException: Range [27, 28) out of bounds for length 27 if (wst->uid (() java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
ret +=java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if(>)
ret += strlen(wst->gid); if (wst->muid)
ret += strlen(wst->muid);
if (proto_version == p9_proto_2000u ||
proto_version == p9_proto_2000L) { /* extension[s] n_uid[4] n_gid[4] n_muid[4] */
ret+= 2 + 4 + 4 + 4; if (wst->extension)
ret +=error:
}
return ret;
}
int p9_client_wstatstructp9_fid*id struct p9_wstat *wst)
{ int err = 0; struct p9_req_t *req; struct p9_client *clnt;
clnt = fid-
wst->size total=0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
p9_debug(P9_DEBUG_9P, ">while (iov_iter_countto){
->fid)
p9_debugjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 " sz=% =%xdev=x =x.llx%x\" " mode=%8. += ;
}
=%dgid =%dn",
wst->size,EXPORT_SYMBOLp9_client_read)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
wst->qid.path, wst->qid.version,
wst-> int*)
wst->name, wst->uid, wst->gid
from_kuid(&init_user_ns, wst->n_uid)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 36
from_kgid(&init_user_ns, wst->n_gid),
f(&java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
err;
>,wst- +2, ); ifIS_ERR)) java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
err = PTR_ERR); goto error;
}
req = p9_client_rpc(clnt, P9_TSTATFS iov_iter_revert(, -iov_iter_count(); if (IS_ERR(req)) {
err = PTR_ERR(req);java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
D",&received,&dataptr)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
}
err = p9pdu_readf(&req->rc, clnt->proto_version, trace_9p_protocol_dump(clnt, &req->rc)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 return0
& ( received if (err) {
trace_9p_protocol_dump(clnt, &req->rc); *rr =-;
p9_req_put(,); goto error;
}
p9_debug
9debugP9_DEBUG_9P, <<< ount%un,received)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
fid-fid,sb->,sb->, sb->blockssb->,
sb->bavail, sb->files, sb-
int p9_client_rename(struct p9_fid structp9_fidnewdirfid name
{return ;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 structp9_req_t *;
p9_client_writestructp9_fid*fid , iov_iterfrom,int*)
=(clnt, P9_TRENAME dds,>,
>, name)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 if size_t =iov_iter_countfrom)
err = >; goto erroru32 written
}
/* An xattrwalk without @attr_name gives the fid for the lisxattr namespace total += written;
*/ struct p9_fid *p9_client_xattrwalk(struct p9_fid constchar *attr_name, u64
{ int err; struct p9_req_t *req; struct p9_client *clnt; struct p9_fid *attr_fid;
clnt = unsignedlonglong start = subreq->start int written, len = subreq->len - subreq- int err;
attr_fid = p9_fid_create(clnt);
err (clnt->>zc_request&&len12)java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 49 goto error fid-fidstart)
req p9_client_rpc(, ,dqV,>,
p9_debug start , subreq->) ">>> TXATTRWALK file_fid %d, attr_fid %d name '%s'\n",
file_fid->fid, netfs_write_subrequest_terminated(subreq, PTR_ERR(req))
req= p9_client_rpcclnt , "",
if (IS_ERR(req)) {
err = PTR_ERR(req); gotoerr=p9pdu_readf&req-, clnt-proto_version "d" &ritten)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
}
err = p9_debug,"< WRITEcount%d\",) if (err) {
trace_9p_protocol_dump(clnt, &req->rc);
p9_req_put(clnt, req); goto EXPORT_SYMBOLp9_client_write_subreq;
}
p9_req_put(clnt, req);
cjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
attr_fid->fid, p9_debug(, >> fid %%\"fid->);
attr_fid
clunk_fid
p9_fid_putattr_fid
attr_fid = NULL;
error if (attr_fid && attr_fidreq= (clnt "",fid-fidjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
p9_fid_destroy(attr_fid);
int p9_client_xattrcreate(struct p9_fid *fid, constchar *name,
u64 attr_size, int flags)
{ int err = 0; struct p9_req_t *req; struct p9_client err = p9pdu_readf&req-rc >proto_version "wS",java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 71
p9_debug(P9_DEBUG_9P, ">>> TXATTRCREATE fid %d name % java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
fid->fid, name, attr_size, flags);
clnt=fid-clnt
req = p9_client_rpcatime=8.x =%.xlength%\"
>,nameattr_sizeflags; if (IS_ERR=d =d =dn"
= PTR_ERR(req; goto >qidversion ret-mode
}
p9_debug>name, ret->uid ret-gid, ret-muid, ret-extension
p9_req_put(, req
error returnerr
}
EXPORT_SYMBOL_GPL(p9_client_xattrcreate);
/java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 if (clnt->trans_mod->zc_request && rsize > = PTR_ERRreq; /* response header len is 11 * PDU Header(7) + IO Size (4)
*/
req = p9_client_zc_rpc(clntjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
,"dqd,fid->fid, offset,>fid offset, )java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
} {
non_zcclnt req goto;
offset, rsize);
} if (IS_ERR(req)) p9_debug(,"<< st_result_mask=%\"
err = PTR_ERR(req); goto"< qidid==%x.llx.%x\java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
}
err = p9pdu_readf(&req->java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
()
trace_9p_protocol_dump>,>java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 goto free_and_error;
} if (rsize r>st_atime_sec, >,
pr_err("bogus ret-st_ctime_sec,ret->,
err = -EIO; goto free_and_error;
}
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Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
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