Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
authorLinus Torvalds <torvalds@linux-foundation.org>
Wed, 31 Jul 2019 20:26:54 +0000 (13:26 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 31 Jul 2019 20:26:54 +0000 (13:26 -0700)
Pull mount_capable() fix from Al Viro.

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  Unbreak mount_capable()

fs/super.c

index 113c58f194255e3fc57166467018d5eab565548a..5960578a40760a26bc0ecd88e28177ce748f4380 100644 (file)
@@ -478,13 +478,10 @@ EXPORT_SYMBOL(generic_shutdown_super);
 
 bool mount_capable(struct fs_context *fc)
 {
-       struct user_namespace *user_ns = fc->global ? &init_user_ns
-                                                   : fc->user_ns;
-
        if (!(fc->fs_type->fs_flags & FS_USERNS_MOUNT))
                return capable(CAP_SYS_ADMIN);
        else
-               return ns_capable(user_ns, CAP_SYS_ADMIN);
+               return ns_capable(fc->user_ns, CAP_SYS_ADMIN);
 }
 
 /**