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authorAlessio Igor Bogani <abogani@texware.it>2009-04-24 09:06:53 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2009-05-09 10:49:38 -0400
commit67e55205ec55cc7899f1d783f217961596798419 (patch)
tree45dd7351f9721a46ecb448f0571fb10db3259147 /fs/nfs
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
vfs: umount_begin BKL pushdown
Push BKL down into ->umount_begin() Signed-off-by: Alessio Igor Bogani <abogani@texware.it> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/super.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 6717200923f..1679a164c8c 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -683,9 +683,12 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
*/
static void nfs_umount_begin(struct super_block *sb)
{
- struct nfs_server *server = NFS_SB(sb);
+ struct nfs_server *server;
struct rpc_clnt *rpc;
+ lock_kernel();
+
+ server = NFS_SB(sb);
/* -EIO all pending I/O */
rpc = server->client_acl;
if (!IS_ERR(rpc))
@@ -693,6 +696,8 @@ static void nfs_umount_begin(struct super_block *sb)
rpc = server->client;
if (!IS_ERR(rpc))
rpc_killall_tasks(rpc);
+
+ unlock_kernel();
}
/*