ceph: use kill_anon_super helper (470a5c77) · Commits · 戴 / test

ceph open-codes this around some other activity and the rationale for it isn't clear. There is no need to delay free_anon_bdev until the end of kill_sb. Signed-off-by:

Jeff Layton <jlayton@kernel.org> Signed-off-by:

Ilya Dryomov <idryomov@gmail.com>

fs/ceph/super.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -1205,14 +1205,13 @@ nomem:
		static void ceph_kill_sb(struct super_block *s)
		{
		struct ceph_fs_client *fsc = ceph_sb_to_client(s);
		dev_t dev = s->s_dev;

		dout("kill_sb %p\n", s);

		ceph_mdsc_pre_umount(fsc->mdsc);
		flush_fs_workqueues(fsc);

		generic_shutdown_super(s);
		kill_anon_super(s);

		fsc->client->extra_mon_dispatch = NULL;
		ceph_fs_debugfs_cleanup(fsc);
		@@ -1220,7 +1219,6 @@ static void ceph_kill_sb(struct super_block *s)
		ceph_fscache_unregister_fs(fsc);

		destroy_fs_client(fsc);
		free_anon_bdev(dev);
		}

		static struct file_system_type ceph_fs_type = {

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