[RFC PATCH 1/2] smb: client: export SMB2_notify_init for directory change tracking

[Sang-Heon Jeon <ekffu200098@gmail.com>]

Export SMB2_notify_init() to support directory change tracking
feature. It will be used by upcoming notify.c module.

Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
---
 fs/smb/client/smb2pdu.c   | 2 +-
 fs/smb/client/smb2proto.h | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index c3b9d3f6210f..4e922cb32110 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -3955,7 +3955,7 @@ SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
  * See MS-SMB2 2.2.35 and 2.2.36
  */
 
-static int
+int
 SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
 		 struct cifs_tcon *tcon, struct TCP_Server_Info *server,
 		 u64 persistent_fid, u64 volatile_fid,
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index b3f1398c9f79..15f46aee4d17 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -175,6 +175,10 @@ extern int SMB2_ioctl_init(struct cifs_tcon *tcon,
 			   char *in_data, u32 indatalen,
 			   __u32 max_response_size);
 extern void SMB2_ioctl_free(struct smb_rqst *rqst);
+extern int SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
+			    struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+			    u64 persistent_fid, u64 volatile_fid,
+			    u32 completion_filter, bool watch_tree);
 extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
 			u64 persistent_fid, u64 volatile_fid, bool watch_tree,
 			u32 completion_filter, u32 max_out_data_len,
-- 
2.43.0