NFSv4/NLM: Push file locking BKL dependencies down into the NLM layer

[pandora-kernel.git] / fs / nfs / file.c

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index ec7e27d..52ed567 100644 (file)
--- 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;
        /*