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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>
This commit is contained in:
David Sterba 2018-04-05 01:19:50 +02:00
parent 7f8d236ae1
commit 9b142115ed
1 changed files with 0 additions and 1 deletions
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fs/btrfs/dev-replace.c
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@ -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);
}