CIFS: Simplify byte range locking code

Split cifs_lock into several functions and let CIFSSMBLock get pid
as an argument.

Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 3b83fe7bfe60..1f265ffe7e63 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -492,6 +492,7 @@ struct cifsLockInfo {
         struct list_head llist; /* pointer to next cifsLockInfo */
         __u64 offset;
         __u64 length;
+        __u32 pid;
         __u8 type;
 };