diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/as-iosched.c | 11 | ||||
| -rw-r--r-- | block/cfq-iosched.c | 8 | ||||
| -rw-r--r-- | block/deadline-iosched.c | 4 | ||||
| -rw-r--r-- | block/elevator.c | 3 | ||||
| -rw-r--r-- | block/noop-iosched.c | 4 | ||||
| -rw-r--r-- | block/scsi_ioctl.c | 4 |
6 files changed, 18 insertions, 16 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c index dc715a562e14..cb5e53b05c7c 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c @@ -880,7 +880,7 @@ static void as_remove_queued_request(struct request_queue *q, } /* - * as_fifo_expired returns 0 if there are no expired reads on the fifo, + * as_fifo_expired returns 0 if there are no expired requests on the fifo, * 1 otherwise. It is ratelimited so that we only perform the check once per * `fifo_expire' interval. Otherwise a large number of expired requests * would create a hopeless seekstorm. @@ -1097,7 +1097,8 @@ dispatch_writes: ad->batch_data_dir = REQ_ASYNC; ad->current_write_count = ad->write_batch_count; ad->write_batch_idled = 0; - rq = ad->next_rq[ad->batch_data_dir]; + rq = rq_entry_fifo(ad->fifo_list[REQ_ASYNC].next); + ad->last_check_fifo[REQ_ASYNC] = jiffies; goto dispatch_request; } @@ -1159,7 +1160,7 @@ static void as_add_request(struct request_queue *q, struct request *rq) as_add_rq_rb(ad, rq); /* - * set expire time (only used for reads) and add to fifo list + * set expire time and add to fifo list */ rq_set_fifo_time(rq, jiffies + ad->fifo_expire[data_dir]); list_add_tail(&rq->queuelist, &ad->fifo_list[data_dir]); @@ -1463,7 +1464,9 @@ static struct elevator_type iosched_as = { static int __init as_init(void) { - return elv_register(&iosched_as); + elv_register(&iosched_as); + + return 0; } static void __exit as_exit(void) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 0b4a47905575..13553e015d72 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2279,8 +2279,6 @@ static struct elevator_type iosched_cfq = { static int __init cfq_init(void) { - int ret; - /* * could be 0 on HZ < 1000 setups */ @@ -2292,11 +2290,9 @@ static int __init cfq_init(void) if (cfq_slab_setup()) return -ENOMEM; - ret = elv_register(&iosched_cfq); - if (ret) - cfq_slab_kill(); + elv_register(&iosched_cfq); - return ret; + return 0; } static void __exit cfq_exit(void) diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c index a054eef8dff6..342448c3d2dd 100644 --- a/block/deadline-iosched.c +++ b/block/deadline-iosched.c @@ -467,7 +467,9 @@ static struct elevator_type iosched_deadline = { static int __init deadline_init(void) { - return elv_register(&iosched_deadline); + elv_register(&iosched_deadline); + + return 0; } static void __exit deadline_exit(void) diff --git a/block/elevator.c b/block/elevator.c index 446aea2a3cfb..e452deb80395 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -960,7 +960,7 @@ void elv_unregister_queue(struct request_queue *q) __elv_unregister_queue(q->elevator); } -int elv_register(struct elevator_type *e) +void elv_register(struct elevator_type *e) { char *def = ""; @@ -975,7 +975,6 @@ int elv_register(struct elevator_type *e) def = " (default)"; printk(KERN_INFO "io scheduler %s registered%s\n", e->elevator_name, def); - return 0; } EXPORT_SYMBOL_GPL(elv_register); diff --git a/block/noop-iosched.c b/block/noop-iosched.c index 7563d8aa3944..c23e02969650 100644 --- a/block/noop-iosched.c +++ b/block/noop-iosched.c @@ -101,7 +101,9 @@ static struct elevator_type elevator_noop = { static int __init noop_init(void) { - return elv_register(&elevator_noop); + elv_register(&elevator_noop); + + return 0; } static void __exit noop_exit(void) diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 91c73224f4c6..9675b34638d4 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -230,7 +230,7 @@ static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq, rq->cmd_len = hdr->cmd_len; rq->cmd_type = REQ_TYPE_BLOCK_PC; - rq->timeout = (hdr->timeout * HZ) / 1000; + rq->timeout = msecs_to_jiffies(hdr->timeout); if (!rq->timeout) rq->timeout = q->sg_timeout; if (!rq->timeout) @@ -366,7 +366,7 @@ static int sg_io(struct file *file, struct request_queue *q, */ blk_execute_rq(q, bd_disk, rq, 0); - hdr->duration = ((jiffies - start_time) * 1000) / HZ; + hdr->duration = jiffies_to_msecs(jiffies - start_time); return blk_complete_sghdr_rq(rq, hdr, bio); out: |