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path: root/drivers/block/aoe/aoedev.c
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Diffstat (limited to 'drivers/block/aoe/aoedev.c')
-rw-r--r--drivers/block/aoe/aoedev.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 41060e9cedf2..9063f8efbd3b 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -5,7 +5,7 @@
*/
#include <linux/hdreg.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/slab.h>
@@ -197,7 +197,6 @@ aoedev_downdev(struct aoedev *d)
{
struct aoetgt *t, **tt, **te;
struct list_head *head, *pos, *nx;
- struct request *rq;
int i;
d->flags &= ~DEVFL_UP;
@@ -225,10 +224,11 @@ aoedev_downdev(struct aoedev *d)
/* fast fail all pending I/O */
if (d->blkq) {
- while ((rq = blk_peek_request(d->blkq))) {
- blk_start_request(rq);
- aoe_end_request(d, rq, 1);
- }
+ /* UP is cleared, freeze+quiesce to insure all are errored */
+ blk_mq_freeze_queue(d->blkq);
+ blk_mq_quiesce_queue(d->blkq);
+ blk_mq_unquiesce_queue(d->blkq);
+ blk_mq_unfreeze_queue(d->blkq);
}
if (d->gd)
@@ -275,9 +275,9 @@ freedev(struct aoedev *d)
del_timer_sync(&d->timer);
if (d->gd) {
aoedisk_rm_debugfs(d);
- aoedisk_rm_sysfs(d);
del_gendisk(d->gd);
put_disk(d->gd);
+ blk_mq_free_tag_set(&d->tag_set);
blk_cleanup_queue(d->blkq);
}
t = d->targets;
@@ -464,6 +464,7 @@ aoedev_by_aoeaddr(ulong maj, int min, int do_alloc)
d->ntargets = NTARGETS;
INIT_WORK(&d->work, aoecmd_sleepwork);
spin_lock_init(&d->lock);
+ INIT_LIST_HEAD(&d->rq_list);
skb_queue_head_init(&d->skbpool);
timer_setup(&d->timer, dummy_timer, 0);
d->timer.expires = jiffies + HZ;