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path: root/drivers/md/dm-kcopyd.c
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Diffstat (limited to 'drivers/md/dm-kcopyd.c')
-rw-r--r--drivers/md/dm-kcopyd.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index b9d1897bcf5b..7ca2b1aaa79d 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -545,8 +545,10 @@ static int run_io_job(struct kcopyd_job *job)
* no point in continuing.
*/
if (test_bit(DM_KCOPYD_WRITE_SEQ, &job->flags) &&
- job->master_job->write_err)
+ job->master_job->write_err) {
+ job->write_err = job->master_job->write_err;
return -EIO;
+ }
io_job_start(job->kc->throttle);
@@ -598,6 +600,7 @@ static int process_jobs(struct list_head *jobs, struct dm_kcopyd_client *kc,
else
job->read_err = 1;
push(&kc->complete_jobs, job);
+ wake(kc);
break;
}
@@ -889,7 +892,7 @@ struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *thro
int r = -ENOMEM;
struct dm_kcopyd_client *kc;
- kc = kmalloc(sizeof(*kc), GFP_KERNEL);
+ kc = kzalloc(sizeof(*kc), GFP_KERNEL);
if (!kc)
return ERR_PTR(-ENOMEM);