[CIFS] hold ses sem on tcp session reconnect during mount

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 658f58b99e6f..db3746c891b5 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1966,13 +1966,13 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                 pSesInfo = existingCifsSes;
                 cFYI(1, ("Existing smb sess found (status=%d)",
                         pSesInfo->status));
+                down(&pSesInfo->sesSem);
                 if (pSesInfo->status == CifsNeedReconnect) {
                         cFYI(1, ("Session needs reconnect"));
-                        down(&pSesInfo->sesSem);
                         rc = cifs_setup_session(xid, pSesInfo,
                                                 cifs_sb->local_nls);
-                        up(&pSesInfo->sesSem);
                 }
+                up(&pSesInfo->sesSem);
         } else if (!rc) {
                 cFYI(1, ("Existing smb sess not found"));
                 pSesInfo = sesInfoAlloc();
@@ -3522,7 +3522,7 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
                 sesInfoFree(ses);
 
         FreeXid(xid);
-        return rc;      /* BB check if we should always return zero here */
+        return rc;
 }
 
 int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,