diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-kcopyd.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 996802b8a45..8f153530d6d 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -268,6 +268,17 @@ static void push(struct list_head *jobs, struct kcopyd_job *job) spin_unlock_irqrestore(&kc->job_lock, flags); } + +static void push_head(struct list_head *jobs, struct kcopyd_job *job) +{ + unsigned long flags; + struct dm_kcopyd_client *kc = job->kc; + + spin_lock_irqsave(&kc->job_lock, flags); + list_add(&job->list, jobs); + spin_unlock_irqrestore(&kc->job_lock, flags); +} + /* * These three functions process 1 item from the corresponding * job list. @@ -398,7 +409,7 @@ static int process_jobs(struct list_head *jobs, struct dm_kcopyd_client *kc, * We couldn't service this job ATM, so * push this job back onto the list. */ - push(jobs, job); + push_head(jobs, job); break; } |