diff options
| author | Joe Thornber <ejt@redhat.com> | 2015-05-15 14:20:09 (GMT) |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2015-05-29 18:19:04 (GMT) |
| commit | 20f6814b94fff4a98b123f1c2b691e936be27aaf (patch) | |
| tree | 1845743b06f1a2e999a37c5ae98ba6649753a95a /drivers/md/dm-cache-policy-mq.c | |
| parent | 066dbaa386c751164c39ab025e5e8803b4a4d691 (diff) | |
| download | linux-20f6814b94fff4a98b123f1c2b691e936be27aaf.tar.xz | |
dm cache: pass a new 'critical' flag to the policies when requesting writeback work
We only allow non critical writeback if the origin is idle. It is up
to the policy to decide what writeback work is critical.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-cache-policy-mq.c')
| -rw-r--r-- | drivers/md/dm-cache-policy-mq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c index 515d44b..7cbae12 100644 --- a/drivers/md/dm-cache-policy-mq.c +++ b/drivers/md/dm-cache-policy-mq.c @@ -1236,7 +1236,7 @@ static int __mq_writeback_work(struct mq_policy *mq, dm_oblock_t *oblock, } static int mq_writeback_work(struct dm_cache_policy *p, dm_oblock_t *oblock, - dm_cblock_t *cblock) + dm_cblock_t *cblock, bool critical_only) { int r; struct mq_policy *mq = to_mq_policy(p); |