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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-06-18 00:23:01 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-06-18 00:23:01 +0400
commit5cd973c44a92f4abf8f7084c804089b3eaa7b4bf (patch)
tree7bea559ab6c0a2ab4885a6064147b0cae20b8293 /fs/lockd
parent3f09df70e3a33590ae5a97b8a15486d3711c7065 (diff)
downloadlinux-5cd973c44a92f4abf8f7084c804089b3eaa7b4bf.tar.xz
NFSv4/NLM: Push file locking BKL dependencies down into the NLM layer
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/lockd')
-rw-r--r--fs/lockd/clntproc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index dd7957064a8c..273e229353f3 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -165,6 +165,7 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl)
/* Set up the argument struct */
nlmclnt_setlockargs(call, fl);
+ lock_kernel();
if (IS_SETLK(cmd) || IS_SETLKW(cmd)) {
if (fl->fl_type != F_UNLCK) {
call->a_args.block = IS_SETLKW(cmd) ? 1 : 0;
@@ -178,6 +179,7 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl)
fl->fl_ops->fl_release_private(fl);
fl->fl_ops = NULL;
+ unlock_kernel();
dprintk("lockd: clnt proc returns %d\n", status);
return status;