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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-03 10:42:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-03 10:42:01 -0700
commit310810ae19480f9fad76b1260eced29356506bac (patch)
treea2c2a46c3b361c4d81d098911f159e0636c57045
parent2ed7533cb7d657410ac29adf08d608b634e58eb0 (diff)
parent6ea76bf51339506e9fb00d6caebf5d6b42a571e3 (diff)
download96b-common-310810ae19480f9fad76b1260eced29356506bac.tar.gz
Merge tag 'nfs-for-4.18-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfix from Trond Myklebust: "Fix a NFSv4 file locking regression" * tag 'nfs-for-4.18-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFSv4: Fix _nfs4_do_setlk()
-rw-r--r--fs/nfs/nfs4proc.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6dd146885da9..f6c4ccd693f4 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6466,34 +6466,34 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
if (data->arg.new_lock && !data->cancelled) {
data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS);
if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0)
- break;
+ goto out_restart;
}
-
if (data->arg.new_lock_owner != 0) {
nfs_confirm_seqid(&lsp->ls_seqid, 0);
nfs4_stateid_copy(&lsp->ls_stateid, &data->res.stateid);
set_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags);
- goto out_done;
- } else if (nfs4_update_lock_stateid(lsp, &data->res.stateid))
- goto out_done;
-
+ } else if (!nfs4_update_lock_stateid(lsp, &data->res.stateid))
+ goto out_restart;
break;
case -NFS4ERR_BAD_STATEID:
case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_EXPIRED:
if (data->arg.new_lock_owner != 0) {
- if (nfs4_stateid_match(&data->arg.open_stateid,
+ if (!nfs4_stateid_match(&data->arg.open_stateid,
&lsp->ls_state->open_stateid))
- goto out_done;
- } else if (nfs4_stateid_match(&data->arg.lock_stateid,
+ goto out_restart;
+ } else if (!nfs4_stateid_match(&data->arg.lock_stateid,
&lsp->ls_stateid))
- goto out_done;
+ goto out_restart;
}
- if (!data->cancelled)
- rpc_restart_call_prepare(task);
out_done:
dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);
+ return;
+out_restart:
+ if (!data->cancelled)
+ rpc_restart_call_prepare(task);
+ goto out_done;
}
static void nfs4_lock_release(void *calldata)
@@ -6502,7 +6502,7 @@ static void nfs4_lock_release(void *calldata)
dprintk("%s: begin!\n", __func__);
nfs_free_seqid(data->arg.open_seqid);
- if (data->cancelled) {
+ if (data->cancelled && data->rpc_status == 0) {
struct rpc_task *task;
task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,
data->arg.lock_seqid);