diff options
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 6adc55fd90d3..d296770478b2 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -14,6 +14,7 @@ #include "raid5.h" #include "raid10.h" #include "md-bitmap.h" +#include "dm-core.h" #include <linux/device-mapper.h> @@ -1355,11 +1356,7 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as, return -EINVAL; } - /* - * In device-mapper, we specify things in sectors, but - * MD records this value in kB - */ - if (value < 0 || value / 2 > COUNTER_MAX) { + if (value < 0) { rs->ti->error = "Max write-behind limit out of range"; return -EINVAL; } @@ -3308,6 +3305,7 @@ size_check: /* Disable/enable discard support on raid set. */ configure_discard_support(rs); + rs->md.dm_gendisk = ti->table->md->disk; mddev_unlock(&rs->md); return 0; @@ -3327,6 +3325,7 @@ static void raid_dtr(struct dm_target *ti) mddev_lock_nointr(&rs->md); md_stop(&rs->md); + rs->md.dm_gendisk = NULL; mddev_unlock(&rs->md); if (work_pending(&rs->md.event_work)) |