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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-06-17 13:23:01 -0700
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-06-17 13:23:01 -0700
commit5cd973c44a92f4abf8f7084c804089b3eaa7b4bf (patch)
tree7bea559ab6c0a2ab4885a6064147b0cae20b8293 /fs/nfs/file.c
parent3f09df70e3a33590ae5a97b8a15486d3711c7065 (diff)
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/nfs/file.c')
-rw-r--r--fs/nfs/file.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index ec7e27d00bc..52ed5676258 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -592,7 +592,6 @@ static int do_getlk(struct file *filp, int cmd, struct file_lock *fl)
struct inode *inode = filp->f_mapping->host;
int status = 0;
- lock_kernel();
/* Try local locking first */
posix_test_lock(filp, fl);
if (fl->fl_type != F_UNLCK) {
@@ -608,7 +607,6 @@ static int do_getlk(struct file *filp, int cmd, struct file_lock *fl)
status = NFS_PROTO(inode)->lock(filp, cmd, fl);
out:
- unlock_kernel();
return status;
out_noconflict:
fl->fl_type = F_UNLCK;
@@ -650,13 +648,11 @@ static int do_unlk(struct file *filp, int cmd, struct file_lock *fl)
* If we're signalled while cleaning up locks on process exit, we
* still need to complete the unlock.
*/
- lock_kernel();
/* Use local locking if mounted with "-onolock" */
if (!(NFS_SERVER(inode)->flags & NFS_MOUNT_NONLM))
status = NFS_PROTO(inode)->lock(filp, cmd, fl);
else
status = do_vfs_lock(filp, fl);
- unlock_kernel();
return status;
}
@@ -673,13 +669,11 @@ static int do_setlk(struct file *filp, int cmd, struct file_lock *fl)
if (status != 0)
goto out;
- lock_kernel();
/* Use local locking if mounted with "-onolock" */
if (!(NFS_SERVER(inode)->flags & NFS_MOUNT_NONLM))
status = NFS_PROTO(inode)->lock(filp, cmd, fl);
else
status = do_vfs_lock(filp, fl);
- unlock_kernel();
if (status < 0)
goto out;
/*