summaryrefslogtreecommitdiffstats
path: root/drivers/md/raid5.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 2690298bd92b..6a6f7d969198 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6044,12 +6044,12 @@ out_release:
static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
{
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct r5conf *conf = mddev->private;
sector_t logical_sector;
struct stripe_request_ctx ctx = {};
const int rw = bio_data_dir(bi);
enum stripe_result res;
- DEFINE_WAIT(w);
int s, stripe_cnt;
if (unlikely(bi->bi_opf & REQ_PREFLUSH)) {
@@ -6112,7 +6112,8 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
return true;
}
md_account_bio(mddev, &bi);
- prepare_to_wait(&conf->wait_for_overlap, &w, TASK_UNINTERRUPTIBLE);
+
+ add_wait_queue(&conf->wait_for_overlap, &wait);
while (1) {
res = make_stripe_request(mddev, conf, &ctx, logical_sector,
bi);
@@ -6135,9 +6136,8 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
ctx.batch_last = NULL;
}
- schedule();
- prepare_to_wait(&conf->wait_for_overlap, &w,
- TASK_UNINTERRUPTIBLE);
+ wait_woken(&wait, TASK_UNINTERRUPTIBLE,
+ MAX_SCHEDULE_TIMEOUT);
continue;
}
@@ -6148,8 +6148,7 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
logical_sector = ctx.first_sector +
(s << RAID5_STRIPE_SHIFT(conf));
}
-
- finish_wait(&conf->wait_for_overlap, &w);
+ remove_wait_queue(&conf->wait_for_overlap, &wait);
if (ctx.batch_last)
raid5_release_stripe(ctx.batch_last);