diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-06-17 22:23:01 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-06-17 22:23:01 +0200 |
| commit | 5cd973c44a92f4abf8f7084c804089b3eaa7b4bf (patch) | |
| tree | 7bea559ab6c0a2ab4885a6064147b0cae20b8293 /fs/nfs/file.c | |
| parent | NFS: Ensure we always hold the BKL when dereferencing inode->i_flock (diff) | |
| download | linux-5cd973c44a92f4abf8f7084c804089b3eaa7b4bf.tar.xz linux-5cd973c44a92f4abf8f7084c804089b3eaa7b4bf.zip | |
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.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index ec7e27d00bc6..52ed56762583 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; /* |