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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-06 09:49:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-06 09:49:28 -0700 |
| commit | 374916ed16180b8de388699704e827e7740be525 (patch) | |
| tree | 5ef81883ac392c0ee57dd53cfdbc64e863844957 /drivers | |
| parent | 9e68447f5b38d6092a6feeeb713a6564e963e68b (diff) | |
| parent | aba336bd1d46d6b0404b06f6915ed76150739057 (diff) | |
| download | linux-stable-374916ed16180b8de388699704e827e7740be525.tar.gz linux-stable-374916ed16180b8de388699704e827e7740be525.tar.bz2 linux-stable-374916ed16180b8de388699704e827e7740be525.zip | |
Merge tag 'md-3.5-fixes' of git://neil.brown.name/md
Pull two md fixes from NeilBrown:
"One sparse-warning fix, one bugfix for 3.4-stable"
* tag 'md-3.5-fixes' of git://neil.brown.name/md:
md: raid1/raid10: fix problem with merge_bvec_fn
lib/raid6: fix sparse warnings in recovery functions
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/raid1.c | 4 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 835de7168cd3..a9c7981ddd24 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2550,6 +2550,7 @@ static struct r1conf *setup_conf(struct mddev *mddev) err = -EINVAL; spin_lock_init(&conf->device_lock); rdev_for_each(rdev, mddev) { + struct request_queue *q; int disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks || disk_idx < 0) @@ -2562,6 +2563,9 @@ static struct r1conf *setup_conf(struct mddev *mddev) if (disk->rdev) goto abort; disk->rdev = rdev; + q = bdev_get_queue(rdev->bdev); + if (q->merge_bvec_fn) + mddev->merge_check_needed = 1; disk->head_position = 0; } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 987db37cb875..99ae6068e456 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3475,6 +3475,7 @@ static int run(struct mddev *mddev) rdev_for_each(rdev, mddev) { long long diff; + struct request_queue *q; disk_idx = rdev->raid_disk; if (disk_idx < 0) @@ -3493,6 +3494,9 @@ static int run(struct mddev *mddev) goto out_free_conf; disk->rdev = rdev; } + q = bdev_get_queue(rdev->bdev); + if (q->merge_bvec_fn) + mddev->merge_check_needed = 1; diff = (rdev->new_data_offset - rdev->data_offset); if (!mddev->reshape_backwards) diff = -diff; |