summaryrefslogtreecommitdiff
path: root/drivers/md/multipath.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-01 10:31:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-01 10:31:26 -0700
commit544ae5f96e14998cabc637fa20cf409eb92a0dd0 (patch)
tree163523ded713a8b90ac68543979e127795ecbc58 /drivers/md/multipath.c
parent7b85425fac72588674d5c71604af618f690c91d7 (diff)
parente62e58a5ffdc98ac28d8dbd070c857620d541f99 (diff)
Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md: md: use interruptible wait when duration is controlled by userspace. md/raid5: suspend shouldn't affect read requests. md: tidy up error paths in md_alloc md: fix error path when duplicate name is found on md device creation. md: avoid dereferencing NULL pointer when accessing suspend_* sysfs attributes. md: Use new topology calls to indicate alignment and I/O sizes
Diffstat (limited to 'drivers/md/multipath.c')
-rw-r--r--drivers/md/multipath.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index cbe368fa6598..237fe3fd235c 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -294,7 +294,8 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
for (path = first; path <= last; path++)
if ((p=conf->multipaths+path)->rdev == NULL) {
q = rdev->bdev->bd_disk->queue;
- blk_queue_stack_limits(mddev->queue, q);
+ disk_stack_limits(mddev->gendisk, rdev->bdev,
+ rdev->data_offset << 9);
/* as we don't honour merge_bvec_fn, we must never risk
* violating it, so limit ->max_sector to one PAGE, as
@@ -463,9 +464,9 @@ static int multipath_run (mddev_t *mddev)
disk = conf->multipaths + disk_idx;
disk->rdev = rdev;
+ disk_stack_limits(mddev->gendisk, rdev->bdev,
+ rdev->data_offset << 9);
- blk_queue_stack_limits(mddev->queue,
- rdev->bdev->bd_disk->queue);
/* as we don't honour merge_bvec_fn, we must never risk
* violating it, not that we ever expect a device with
* a merge_bvec_fn to be involved in multipath */