Filipe Manana 308d9800b2 Btrfs: cache extent states in defrag code path
When locking file ranges in the inode's io_tree, cache the first
extent state that belongs to the target range, so that when unlocking
the range we don't need to search in the io_tree again, reducing cpu
time and making and therefore holding the io_tree's lock for a shorter
period.

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Chris Mason <clm@fb.com>
2014-03-20 17:15:27 -07:00
..
2013-10-24 23:43:27 -04:00
2013-12-27 15:14:45 -06:00
2013-11-13 12:09:12 +09:00
2014-01-06 14:00:23 -05:00
2013-06-29 12:56:53 +04:00
2013-12-08 21:14:59 -05:00
2013-10-27 16:27:07 -07:00
2013-09-16 18:20:25 -07:00
2013-12-05 13:05:48 -08:00
2013-06-29 12:56:32 +04:00
2013-11-09 00:16:32 -05:00
2013-06-29 12:56:39 +04:00
2013-06-29 12:56:29 +04:00
2013-12-22 11:03:49 -08:00
2013-06-29 12:57:04 +04:00
2013-10-24 23:34:54 -04:00
2013-04-29 15:40:23 -04:00
2013-09-13 23:06:40 -04:00
2013-10-24 23:34:54 -04:00
2013-06-29 12:57:05 +04:00
2013-03-03 23:00:23 -05:00
2013-09-10 18:56:31 -04:00
2013-10-24 23:34:54 -04:00
2013-11-09 00:16:20 -05:00
2013-10-24 23:34:54 -04:00
2013-04-17 13:25:09 +01:00
2013-11-09 00:16:19 -05:00
2013-10-24 23:35:00 -04:00
2013-10-24 23:34:54 -04:00
2013-10-24 23:34:54 -04:00
2013-10-24 23:34:54 -04:00
2013-11-09 00:16:31 -05:00
2013-11-09 00:16:20 -05:00
2013-05-29 12:57:34 -07:00