tree 3cf949baa98476e1eb189bce349b34b14af13ce3
parent c61a16a701a12659e2933c5965afe8d45284146a
author Miao Xie <miaox@cn.fujitsu.com> 1383578004 +0800
committer Chris Mason <chris.mason@fusionio.com> 1384226017 -0500

Btrfs: don't wait for all the async delalloc when shrinking delalloc

It was very likely that there were lots of async delalloc pages in the
filesystem, if we waited until all the pages were flushed, we would be
blocked for a long time, and the performance would also drop down.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>