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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-06-17 13:23:01 -0700 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-06-17 13:23:01 -0700 |
| commit | 5cd973c44a92f4abf8f7084c804089b3eaa7b4bf (patch) | |
| tree | 7bea559ab6c0a2ab4885a6064147b0cae20b8293 | |
| parent | 3f09df70e3a33590ae5a97b8a15486d3711c7065 (diff) | |
| download | kernel_samsung_tuna-5cd973c44a92f4abf8f7084c804089b3eaa7b4bf.zip kernel_samsung_tuna-5cd973c44a92f4abf8f7084c804089b3eaa7b4bf.tar.gz kernel_samsung_tuna-5cd973c44a92f4abf8f7084c804089b3eaa7b4bf.tar.bz2 | |
NFSv4/NLM: Push file locking BKL dependencies down into the NLM layer
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/lockd/clntproc.c | 2 | ||||
| -rw-r--r-- | fs/nfs/file.c | 6 |
2 files changed, 2 insertions, 6 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index dd79570..273e229 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; diff --git a/fs/nfs/file.c b/fs/nfs/file.c index ec7e27d..52ed567 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; /* |