kernel/io_uring: cancel io_uring before task works
[linux-2.6-microblaze.git] / fs / cifs / cifsfs.c
index 4c9e12b..ce0d003 100644 (file)
@@ -854,12 +854,14 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
        if (IS_ERR(sb)) {
                root = ERR_CAST(sb);
                cifs_umount(cifs_sb);
+               cifs_sb = NULL;
                goto out;
        }
 
        if (sb->s_root) {
                cifs_dbg(FYI, "Use existing superblock\n");
                cifs_umount(cifs_sb);
+               cifs_sb = NULL;
        } else {
                rc = cifs_read_super(sb);
                if (rc) {
@@ -870,7 +872,7 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
                sb->s_flags |= SB_ACTIVE;
        }
 
-       root = cifs_get_root(cifs_sb->ctx, sb);
+       root = cifs_get_root(cifs_sb ? cifs_sb->ctx : old_ctx, sb);
        if (IS_ERR(root))
                goto out_super;