summaryrefslogtreecommitdiff
path: root/drivers/md/raid5-log.h
diff options
context:
space:
mode:
authorArtur Paszkiewicz <artur.paszkiewicz@intel.com>2018-02-20 12:10:36 +0300
committerShaohua Li <sh.li@alibaba-inc.com>2018-02-21 20:40:40 +0300
commitf4bc0c813e03bdb93f5300c3e06d7a0f07f65a74 (patch)
tree2ea6fafb1c885f995140e16e052c4c8b83d3b2d0 /drivers/md/raid5-log.h
parent01a69cab01c184d3786af09e9339311123d63d22 (diff)
downloadlinux-f4bc0c813e03bdb93f5300c3e06d7a0f07f65a74.tar.xz
raid5-ppl: fix handling flush requests
Add missing bio completion. Without this any flush request would hang. Fixes: 1532d9e87e8b ("raid5-ppl: PPL support for disks with write-back cache enabled") Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Signed-off-by: Shaohua Li <sh.li@alibaba-inc.com>
Diffstat (limited to 'drivers/md/raid5-log.h')
-rw-r--r--drivers/md/raid5-log.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index 0c76bcedfc1c..a001808a2b77 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -44,6 +44,7 @@ extern void ppl_write_stripe_run(struct r5conf *conf);
extern void ppl_stripe_write_finished(struct stripe_head *sh);
extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
extern void ppl_quiesce(struct r5conf *conf, int quiesce);
+extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
static inline bool raid5_has_ppl(struct r5conf *conf)
{
@@ -104,7 +105,7 @@ static inline int log_handle_flush_request(struct r5conf *conf, struct bio *bio)
if (conf->log)
ret = r5l_handle_flush_request(conf->log, bio);
else if (raid5_has_ppl(conf))
- ret = 0;
+ ret = ppl_handle_flush_request(conf->log, bio);
return ret;
}