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Commit 92f25053 authored by Jens Axboe's avatar Jens Axboe
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nfs: nfs_kill_super() should call bdi_unregister() after killing super



Otherwise we could be attempting to flush data for a writeback
thread and bdi that have already disappeared.

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 6952b61d
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+1 −1
Original line number Diff line number Diff line
@@ -2190,8 +2190,8 @@ static void nfs_kill_super(struct super_block *s)
{
	struct nfs_server *server = NFS_SB(s);

	bdi_unregister(&server->backing_dev_info);
	kill_anon_super(s);
	bdi_unregister(&server->backing_dev_info);
	nfs_fscache_release_super_cookie(s);
	nfs_free_server(server);
}