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-rw-r--r--drivers/md/linear.c5
-rw-r--r--drivers/md/multipath.c8
-rw-r--r--drivers/md/raid1.c7
-rw-r--r--drivers/md/raid10.c6
-rw-r--r--drivers/md/raid5.c7
-rw-r--r--drivers/md/raid6main.c6
6 files changed, 19 insertions, 20 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 161e9aa8729..b1941b887f4 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -269,9 +269,8 @@ static int linear_make_request (request_queue_t *q, struct bio *bio)
* split it.
*/
struct bio_pair *bp;
- bp = bio_split(bio, bio_split_pool,
- (bio->bi_sector + (bio->bi_size >> 9) -
- (tmp_dev->offset + tmp_dev->size))<<1);
+ bp = bio_split(bio, bio_split_pool,
+ ((tmp_dev->offset + tmp_dev->size)<<1) - bio->bi_sector);
if (linear_make_request(q, &bp->bio1))
generic_make_request(&bp->bio1);
if (linear_make_request(q, &bp->bio2))
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 4e4bfde3db5..2ae2d709cb1 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -462,10 +462,6 @@ static int multipath_run (mddev_t *mddev)
}
memset(conf->multipaths, 0, sizeof(struct multipath_info)*mddev->raid_disks);
- mddev->queue->unplug_fn = multipath_unplug;
-
- mddev->queue->issue_flush_fn = multipath_issue_flush;
-
conf->working_disks = 0;
ITERATE_RDEV(mddev,rdev,tmp) {
disk_idx = rdev->raid_disk;
@@ -528,6 +524,10 @@ static int multipath_run (mddev_t *mddev)
* Ok, everything is just fine now
*/
mddev->array_size = mddev->size;
+
+ mddev->queue->unplug_fn = multipath_unplug;
+ mddev->queue->issue_flush_fn = multipath_issue_flush;
+
return 0;
out_free_conf:
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 83380b5d659..1db5de52d37 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1197,10 +1197,6 @@ static int run(mddev_t *mddev)
if (!conf->r1bio_pool)
goto out_no_mem;
- mddev->queue->unplug_fn = raid1_unplug;
-
- mddev->queue->issue_flush_fn = raid1_issue_flush;
-
ITERATE_RDEV(mddev, rdev, tmp) {
disk_idx = rdev->raid_disk;
if (disk_idx >= mddev->raid_disks
@@ -1282,6 +1278,9 @@ static int run(mddev_t *mddev)
*/
mddev->array_size = mddev->size;
+ mddev->queue->unplug_fn = raid1_unplug;
+ mddev->queue->issue_flush_fn = raid1_issue_flush;
+
return 0;
out_no_mem:
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index e9dc2876a62..3c37be6423d 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1639,9 +1639,6 @@ static int run(mddev_t *mddev)
mdname(mddev));
goto out_free_conf;
}
- mddev->queue->unplug_fn = raid10_unplug;
-
- mddev->queue->issue_flush_fn = raid10_issue_flush;
ITERATE_RDEV(mddev, rdev, tmp) {
disk_idx = rdev->raid_disk;
@@ -1713,6 +1710,9 @@ static int run(mddev_t *mddev)
mddev->array_size = size/2;
mddev->resync_max_sectors = size;
+ mddev->queue->unplug_fn = raid10_unplug;
+ mddev->queue->issue_flush_fn = raid10_issue_flush;
+
/* Calculate max read-ahead size.
* We need to readahead at least twice a whole stripe....
* maybe...
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e96e2a10a9c..3cb11ac232f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1620,9 +1620,6 @@ static int run (mddev_t *mddev)
atomic_set(&conf->active_stripes, 0);
atomic_set(&conf->preread_active_stripes, 0);
- mddev->queue->unplug_fn = raid5_unplug_device;
- mddev->queue->issue_flush_fn = raid5_issue_flush;
-
PRINTK("raid5: run(%s) called.\n", mdname(mddev));
ITERATE_RDEV(mddev,rdev,tmp) {
@@ -1728,6 +1725,10 @@ memory = conf->max_nr_stripes * (sizeof(struct stripe_head) +
}
/* Ok, everything is just fine now */
+
+ mddev->queue->unplug_fn = raid5_unplug_device;
+ mddev->queue->issue_flush_fn = raid5_issue_flush;
+
mddev->array_size = mddev->size * (mddev->raid_disks - 1);
return 0;
abort:
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c
index 8a33f351e09..908edd78a79 100644
--- a/drivers/md/raid6main.c
+++ b/drivers/md/raid6main.c
@@ -1779,9 +1779,6 @@ static int run (mddev_t *mddev)
atomic_set(&conf->active_stripes, 0);
atomic_set(&conf->preread_active_stripes, 0);
- mddev->queue->unplug_fn = raid6_unplug_device;
- mddev->queue->issue_flush_fn = raid6_issue_flush;
-
PRINTK("raid6: run(%s) called.\n", mdname(mddev));
ITERATE_RDEV(mddev,rdev,tmp) {
@@ -1895,6 +1892,9 @@ static int run (mddev_t *mddev)
/* Ok, everything is just fine now */
mddev->array_size = mddev->size * (mddev->raid_disks - 2);
+
+ mddev->queue->unplug_fn = raid6_unplug_device;
+ mddev->queue->issue_flush_fn = raid6_issue_flush;
return 0;
abort:
if (conf) {