diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-stripe.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index f0371b4c4fb..dddfa14f298 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -39,23 +39,20 @@ struct stripe_c { struct dm_target *ti; /* Work struct used for triggering events*/ - struct work_struct kstriped_ws; + struct work_struct trigger_event; struct stripe stripe[0]; }; -static struct workqueue_struct *kstriped; - /* * An event is triggered whenever a drive * drops out of a stripe volume. */ static void trigger_event(struct work_struct *work) { - struct stripe_c *sc = container_of(work, struct stripe_c, kstriped_ws); - + struct stripe_c *sc = container_of(work, struct stripe_c, + trigger_event); dm_table_event(sc->ti->table); - } static inline struct stripe_c *alloc_context(unsigned int stripes) @@ -160,7 +157,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) return -ENOMEM; } - INIT_WORK(&sc->kstriped_ws, trigger_event); + INIT_WORK(&sc->trigger_event, trigger_event); /* Set pointer to dm target; used in trigger_event */ sc->ti = ti; @@ -211,7 +208,7 @@ static void stripe_dtr(struct dm_target *ti) for (i = 0; i < sc->stripes; i++) dm_put_device(ti, sc->stripe[i].dev); - flush_workqueue(kstriped); + flush_work_sync(&sc->trigger_event); kfree(sc); } @@ -367,7 +364,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, atomic_inc(&(sc->stripe[i].error_count)); if (atomic_read(&(sc->stripe[i].error_count)) < DM_IO_ERROR_THRESHOLD) - queue_work(kstriped, &sc->kstriped_ws); + schedule_work(&sc->trigger_event); } return error; @@ -401,7 +398,7 @@ static void stripe_io_hints(struct dm_target *ti, static struct target_type stripe_target = { .name = "striped", - .version = {1, 3, 0}, + .version = {1, 3, 1}, .module = THIS_MODULE, .ctr = stripe_ctr, .dtr = stripe_dtr, @@ -422,20 +419,10 @@ int __init dm_stripe_init(void) return r; } - kstriped = create_singlethread_workqueue("kstriped"); - if (!kstriped) { - DMERR("failed to create workqueue kstriped"); - dm_unregister_target(&stripe_target); - return -ENOMEM; - } - return r; } void dm_stripe_exit(void) { dm_unregister_target(&stripe_target); - destroy_workqueue(kstriped); - - return; } |