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, 1 insertions, 14 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 15de4561dbc5..46960b7ee433 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -171,9 +171,6 @@ static void cifs_kill_sb(struct super_block *sb)
         struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
         kill_anon_super(sb);
         cifs_umount(cifs_sb);
-        kfree(cifs_sb->mountdata);
-        unload_nls(cifs_sb->local_nls);
-        kfree(cifs_sb);
 }
 
 static int
@@ -685,15 +682,12 @@ cifs_do_mount(struct file_system_type *fs_type,
         if (IS_ERR(sb)) {
                 root = ERR_CAST(sb);
                 cifs_umount(cifs_sb);
-                goto out_cifs_sb;
+                goto out;
         }
 
         if (sb->s_fs_info) {
                 cFYI(1, "Use existing superblock");
                 cifs_umount(cifs_sb);
-                kfree(cifs_sb->mountdata);
-                unload_nls(cifs_sb->local_nls);
-                kfree(cifs_sb);
                 goto out_shared;
         }
 
@@ -725,13 +719,6 @@ out_shared:
 
 out_super:
         deactivate_locked_super(sb);
-        goto out;
-
-out_cifs_sb:
-        kfree(cifs_sb->mountdata);
-        unload_nls(cifs_sb->local_nls);
-        kfree(cifs_sb);
-
 out:
         cifs_cleanup_volume_info(&volume_info);
         return root;