diff options
Diffstat (limited to 'drivers/md/dm-stripe.c')
| -rw-r--r-- | drivers/md/dm-stripe.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 4335828a43e4..8d6951157106 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -16,6 +16,8 @@ #include <linux/slab.h> #include <linux/log2.h> +static struct workqueue_struct *dm_stripe_wq; + #define DM_MSG_PREFIX "striped" #define DM_IO_ERROR_THRESHOLD 15 @@ -428,7 +430,7 @@ 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) - schedule_work(&sc->trigger_event); + queue_work(dm_stripe_wq, &sc->trigger_event); } return DM_ENDIO_DONE; @@ -481,9 +483,14 @@ int __init dm_stripe_init(void) { int r; + dm_stripe_wq = alloc_workqueue("dm_stripe_wq", 0, 0); + if (!dm_stripe_wq) + return -ENOMEM; r = dm_register_target(&stripe_target); - if (r < 0) + if (r < 0) { + destroy_workqueue(dm_stripe_wq); DMWARN("target registration failed"); + } return r; } @@ -491,4 +498,5 @@ int __init dm_stripe_init(void) void dm_stripe_exit(void) { dm_unregister_target(&stripe_target); + destroy_workqueue(dm_stripe_wq); } |