cifs: Include backup intent search flags during searches {try #2)

As observed and suggested by Tushar Gosavi...

---------
readdir calls these function to send TRANS2_FIND_FIRST and
TRANS2_FIND_NEXT command to the server. The current cifs module is
not specifying CIFS_SEARCH_BACKUP_SEARCH flag while sending these
command when backupuid/backupgid is specified. This can be resolved
by specifying CIFS_SEARCH_BACKUP_SEARCH flag.
---------

Cc: <stable@kernel.org>
Reported-and-Tested-by: Tushar Gosavi <tugosavi@in.ibm.com>
Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index eeb789d8e855..0a3fa960b84d 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -192,11 +192,13 @@ extern int CIFSTCon(unsigned int xid, struct cifs_ses *ses,
 
 extern int CIFSFindFirst(const int xid, struct cifs_tcon *tcon,
                 const char *searchName, const struct nls_table *nls_codepage,
-                __u16 *searchHandle, struct cifs_search_info *psrch_inf,
+                __u16 *searchHandle, __u16 search_flags,
+                struct cifs_search_info *psrch_inf,
                 int map, const char dirsep);
 
 extern int CIFSFindNext(const int xid, struct cifs_tcon *tcon,
-                __u16 searchHandle, struct cifs_search_info *psrch_inf);
+                __u16 searchHandle, __u16 search_flags,
+                struct cifs_search_info *psrch_inf);
 
 extern int CIFSFindClose(const int, struct cifs_tcon *tcon,
                         const __u16 search_handle);