CIFS: Add brlock support for SMB2
Signed-off-by: Pavel Shilovsky <pshilovsky@etersoft.ru>
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index aeb30db..ab19152 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -84,6 +84,8 @@
struct cifs_fid *fid, __u32 *oplock,
FILE_ALL_INFO *buf, struct cifs_sb_info *cifs_sb);
extern void smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
+extern int smb2_unlock_range(struct cifsFileInfo *cfile,
+ struct file_lock *flock, const unsigned int xid);
/*
* SMB2 Worker functions - most of protocol specific implementation details
@@ -140,5 +142,13 @@
extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id,
struct kstatfs *FSData);
+extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
+ const __u64 persist_fid, const __u64 volatile_fid,
+ const __u32 pid, const __u64 length, const __u64 offset,
+ const __u32 lockFlags, const bool wait);
+extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
+ const __u64 persist_fid, const __u64 volatile_fid,
+ const __u32 pid, const __u32 num_lock,
+ struct smb2_lock_element *buf);
#endif /* _SMB2PROTO_H */
