cifs: pull freeing mountdata/dropping nls/freeing cifs_sb into cifs_umount()

all callers of cifs_umount() proceed to do the same thing; pull it into
cifs_umount() itself.

Acked-by: Pavel Shilovsky <piastryyy@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index b2702226634e..ca7fbe3d51a5 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3362,6 +3362,9 @@ cifs_umount(struct cifs_sb_info *cifs_sb)
         spin_unlock(&cifs_sb->tlink_tree_lock);
 
         bdi_destroy(&cifs_sb->bdi);
+        kfree(cifs_sb->mountdata);
+        unload_nls(cifs_sb->local_nls);
+        kfree(cifs_sb);
 }
 
 int cifs_negotiate_protocol(unsigned int xid, struct cifs_ses *ses)