diff options
author | Heinz Mauelshagen <heinzm@redhat.com> | 2018-10-12 20:24:25 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-01 09:13:42 +0100 |
commit | 6bc0bc3753d8d91615ad9065bb90c5b15f824d77 (patch) | |
tree | 040a5d05761aca52bbf2442a9f9836ad70107d43 /drivers/md | |
parent | 02322e7a97f9e5a19400901b9e9c978b728129e6 (diff) |
dm raid: avoid bitmap with raid4/5/6 journal device
[ Upstream commit d857ad75edf3c0066fcd920746f9dc75382b3324 ]
With raid4/5/6, journal device and write intent bitmap are mutually exclusive.
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/dm-raid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 151211b4cb1b..2c5912e75514 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -2441,7 +2441,7 @@ static int super_validate(struct raid_set *rs, struct md_rdev *rdev) } /* Enable bitmap creation for RAID levels != 0 */ - mddev->bitmap_info.offset = rt_is_raid0(rs->raid_type) ? 0 : to_sector(4096); + mddev->bitmap_info.offset = (rt_is_raid0(rs->raid_type) || rs->journal_dev.dev) ? 0 : to_sector(4096); mddev->bitmap_info.default_offset = mddev->bitmap_info.offset; if (!test_and_clear_bit(FirstUse, &rdev->flags)) { |