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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-09-17 18:07:02 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-09-17 18:07:02 +0300 |
| commit | d4b779985a6c853be5693fa6e8994034f8492abc (patch) | |
| tree | cbdbb2446e0e3c968fe389505866261e31eac192 /drivers/md/dm-raid.c | |
| parent | b6f456a76f7379fa4e30371e548f40b10a76b60f (diff) | |
| parent | a86556264696b797d94238d99d8284d0d34ed960 (diff) | |
| download | linux-d4b779985a6c853be5693fa6e8994034f8492abc.tar.xz | |
Merge tag 'for-6.17/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper fixes from Mikulas Patocka:
- fix integer overflow in dm-stripe
- limit tag size in dm-integrity to 255 bytes
- fix 'alignment inconsistency' warning in dm-raid
* tag 'for-6.17/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm-raid: don't set io_min and io_opt for raid1
dm-integrity: limit MAX_TAG_SIZE to 255
dm-stripe: fix a possible integer overflow
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 79ea85d18e24..f4b904e24328 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3813,8 +3813,10 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits) struct raid_set *rs = ti->private; unsigned int chunk_size_bytes = to_bytes(rs->md.chunk_sectors); - limits->io_min = chunk_size_bytes; - limits->io_opt = chunk_size_bytes * mddev_data_stripes(rs); + if (chunk_size_bytes) { + limits->io_min = chunk_size_bytes; + limits->io_opt = chunk_size_bytes * mddev_data_stripes(rs); + } } static void raid_presuspend(struct dm_target *ti) |