Commit 9b142115 authored Apr 05, 2018 by David Sterba

btrfs: dev-replace: remove pointless assert in write unlock



The value of blocking_readers is increased only when the lock is taken
for read, no way we can fail the condition with the write lock.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 7f8d236a

fs/btrfs/dev-replace.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -982,7 +982,6 @@ again:

		void btrfs_dev_replace_write_unlock(struct btrfs_dev_replace *dev_replace)
		{
		ASSERT(atomic_read(&dev_replace->blocking_readers) == 0);
		write_unlock(&dev_replace->lock);
		}

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