When a journal device for raid4/5/6 is used, don't create a mutually exclusive write intent bitmap.
Signed-off-by: Heinz Mauelshagen <[email protected]> --- drivers/md/dm-raid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 9754ef24fd0b..1f0e85f6f7e6 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -2472,7 +2472,7 @@ 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)) { -- 2.17.1 -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
