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yaml
---
r: 8782
b: refs/heads/master
c: b59e3c0
h: refs/heads/master
v: v3
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Neil Brown authored and Linus Torvalds committed Sep 13, 2005
1 parent 2eb92bb commit c077175
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Showing 2 changed files with 16 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f2327d9adb1e948a7041128e971effd8d6e2d42c
refs/heads/master: b59e3c0e172e3f3a147021aa16b929482b8d5846
28 changes: 15 additions & 13 deletions trunk/fs/nfsd/nfs4state.c
Original file line number Diff line number Diff line change
Expand Up @@ -2629,7 +2629,9 @@ alloc_init_lock_stateowner(unsigned int strhashval, struct nfs4_client *clp, str
sop->so_is_open_owner = 0;
sop->so_id = current_ownerid++;
sop->so_client = clp;
sop->so_seqid = lock->lk_new_lock_seqid;
/* It is the openowner seqid that will be incremented in encode in the
* case of new lockowners; so increment the lock seqid manually: */
sop->so_seqid = lock->lk_new_lock_seqid + 1;
sop->so_confirmed = 1;
rp = &sop->so_replay;
rp->rp_status = NFSERR_SERVERFAULT;
Expand Down Expand Up @@ -2684,6 +2686,7 @@ int
nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock *lock, struct nfs4_stateowner **replay_owner)
{
struct nfs4_stateowner *open_sop = NULL;
struct nfs4_stateowner *lock_sop = NULL;
struct nfs4_stateid *lock_stp;
struct file *filp;
struct file_lock file_lock;
Expand Down Expand Up @@ -2718,9 +2721,11 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
lock->lk_new_open_seqid,
&lock->lk_new_open_stateid,
CHECK_FH | OPEN_STATE,
&open_sop, &open_stp, lock);
&lock->lk_stateowner, &open_stp,
lock);
if (status)
goto out;
open_sop = lock->lk_stateowner;
/* create lockowner and lock stateid */
fp = open_stp->st_file;
strhashval = lock_ownerstr_hashval(fp->fi_inode,
Expand All @@ -2730,16 +2735,15 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
* the same file, or should they just be allowed (and
* create new stateids)? */
status = nfserr_resource;
if (!(lock->lk_stateowner = alloc_init_lock_stateowner(strhashval, open_sop->so_client, open_stp, lock)))
lock_sop = alloc_init_lock_stateowner(strhashval,
open_sop->so_client, open_stp, lock);
if (lock_sop == NULL)
goto out;
if ((lock_stp = alloc_init_lock_stateid(lock->lk_stateowner,
fp, open_stp)) == NULL) {
release_stateowner(lock->lk_stateowner);
lock->lk_stateowner = NULL;
lock_stp = alloc_init_lock_stateid(lock_sop, fp, open_stp);
if (lock_stp == NULL) {
release_stateowner(lock_sop);
goto out;
}
/* bump the open seqid used to create the lock */
open_sop->so_seqid++;
} else {
/* lock (lock owner + lock stateid) already exists */
status = nfs4_preprocess_seqid_op(current_fh,
Expand All @@ -2749,6 +2753,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
&lock->lk_stateowner, &lock_stp, lock);
if (status)
goto out;
lock_sop = lock->lk_stateowner;
}
/* lock->lk_stateowner and lock_stp have been created or found */
filp = lock_stp->st_vfs_file;
Expand Down Expand Up @@ -2779,7 +2784,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
status = nfserr_inval;
goto out;
}
file_lock.fl_owner = (fl_owner_t) lock->lk_stateowner;
file_lock.fl_owner = (fl_owner_t)lock_sop;
file_lock.fl_pid = current->tgid;
file_lock.fl_file = filp;
file_lock.fl_flags = FL_POSIX;
Expand Down Expand Up @@ -2835,9 +2840,6 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
* An error encountered after instantiation of the new
* stateid has forced us to destroy it.
*/
if (!seqid_mutating_err(status))
open_sop->so_seqid--;

release_state_owner(lock_stp, LOCK_STATE);
}
out:
Expand Down

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