Btrfs: batch the extent state operation in the end io handle of the read page

Browse source

Before applying this patch, we set the uptodate flag and unlock the extent
by the page size, it is unnecessary, we can do it in batches, it can reduce
the lock contention of the extent state tree.

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>

...

This commit is contained in:

Miao Xie 2013-07-25 19:22:35 +08:00 • committed by Chris Mason

parent facc8a2247

commit 883d0de485

1 changed files with 42 additions and 31 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

73

fs/btrfs/extent_io.c

View file