diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 22:00:35 +0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 22:00:35 +0400 |
| commit | 6423104b6a1e6f0c18be60e8c33f02d263331d5e (patch) | |
| tree | e22957400e9679bf82b62e03d6bd831181053945 /block/cfq-iosched.c | |
| parent | f9eadbbd424c083b8005c7b738f644611b9ef489 (diff) | |
| download | linux-6423104b6a1e6f0c18be60e8c33f02d263331d5e.tar.xz | |
writeback: fixups for !dirty_writeback_centisecs
Commit 69b62d01 fixed up most of the places where we would enter
busy schedule() spins when disabling the periodic background
writeback. This fixes up the sb timer so that it doesn't get
hammered on with the delay disabled, and ensures that it gets
rearmed if needed when /proc/sys/vm/dirty_writeback_centisecs
gets modified.
bdi_forker_task() also needs to check for !dirty_writeback_centisecs
and use schedule() appropriately, fix that up too.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/cfq-iosched.c')
0 files changed, 0 insertions, 0 deletions