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authorPavel Shilovsky <piastry@etersoft.ru>2011-10-22 15:33:29 +0400
committerSteve French <smfrench@gmail.com>2011-10-24 12:27:01 -0500
commit85160e03a79e0d7f9082e61f6a784abc6f402701 (patch)
tree30e08edf4a022583a582331144d54d26faf2f734 /fs/cifs/cifsglob.h
parent42274bb22afc3e877ae5abed787b0b09d7dede52 (diff)
CIFS: Implement caching mechanism for mandatory brlocks
If we have an oplock and negotiate mandatory locking style we handle all brlock requests on the client. Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Acked-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index d153d0b89d3..8238aa13e01 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -496,6 +496,8 @@ extern struct cifs_tcon *cifs_sb_master_tcon(struct cifs_sb_info *cifs_sb);
*/
struct cifsLockInfo {
struct list_head llist; /* pointer to next cifsLockInfo */
+ struct list_head blist; /* pointer to locks blocked on this */
+ wait_queue_head_t block_q;
__u64 offset;
__u64 length;
__u32 pid;