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| author | Wu Fengguang | 2011-04-23 19:26:07 +0200 |
|---|---|---|
| committer | Wu Fengguang | 2011-06-08 02:25:22 +0200 |
| commit | e185dda89d69cde142b48059413a03561f41f78a (patch) | |
| tree | 505fa875bdf7968892882a1f93993c9114d768b0 /mm/page-writeback.c | |
| parent | writeback: elevate queue_io() into wb_writeback() (diff) | |
| download | kernel-qcow2-linux-e185dda89d69cde142b48059413a03561f41f78a.tar.gz kernel-qcow2-linux-e185dda89d69cde142b48059413a03561f41f78a.tar.xz kernel-qcow2-linux-e185dda89d69cde142b48059413a03561f41f78a.zip | |
writeback: avoid extra sync work at enqueue time
This removes writeback_control.wb_start and does more straightforward
sync livelock prevention by setting .older_than_this to prevent extra
inodes from being enqueued in the first place.
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'mm/page-writeback.c')
0 files changed, 0 insertions, 0 deletions