diff options
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 21e007c89c2e..7d7dc1723180 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -588,7 +588,7 @@ static const char *raid10_md_layout_to_format(int layout) } /* Return md raid10 algorithm for @name */ -static int raid10_name_to_format(const char *name) +static const int raid10_name_to_format(const char *name) { if (!strcasecmp(name, "near")) return ALGORITHM_RAID10_NEAR; @@ -1913,7 +1913,7 @@ static bool rs_reshape_requested(struct raid_set *rs) if (rs_takeover_requested(rs)) return false; - if (!mddev->level) + if (rs_is_raid0(rs)) return false; change = mddev->new_layout != mddev->layout || @@ -1921,7 +1921,7 @@ static bool rs_reshape_requested(struct raid_set *rs) rs->delta_disks; /* Historical case to support raid1 reshape without delta disks */ - if (mddev->level == 1) { + if (rs_is_raid1(rs)) { if (rs->delta_disks) return !!rs->delta_disks; @@ -1929,7 +1929,7 @@ static bool rs_reshape_requested(struct raid_set *rs) mddev->raid_disks != rs->raid_disks; } - if (mddev->level == 10) + if (rs_is_raid10(rs)) return change && !__is_raid10_far(mddev->new_layout) && rs->delta_disks >= 0; @@ -2742,14 +2742,14 @@ static int rs_setup_takeover(struct raid_set *rs) sector_t new_data_offset = rs->dev[0].rdev.data_offset ? 0 : rs->data_offset; if (rt_is_raid10(rs->raid_type)) { - if (mddev->level == 0) { + if (rs_is_raid0(rs)) { /* Userpace reordered disks -> adjust raid_disk indexes */ __reorder_raid_disk_indexes(rs); /* raid0 -> raid10_far layout */ mddev->layout = raid10_format_to_md_layout(rs, ALGORITHM_RAID10_FAR, rs->raid10_copies); - } else if (mddev->level == 1) + } else if (rs_is_raid1(rs)) /* raid1 -> raid10_near layout */ mddev->layout = raid10_format_to_md_layout(rs, ALGORITHM_RAID10_NEAR, rs->raid_disks); @@ -2977,7 +2977,7 @@ static void configure_discard_support(struct raid_set *rs) /* * XXX: RAID level 4,5,6 require zeroing for safety. */ - raid456 = (rs->md.level == 4 || rs->md.level == 5 || rs->md.level == 6); + raid456 = rs_is_raid456(rs); for (i = 0; i < rs->raid_disks; i++) { struct request_queue *q; @@ -3002,7 +3002,7 @@ static void configure_discard_support(struct raid_set *rs) * RAID1 and RAID10 personalities require bio splitting, * RAID0/4/5/6 don't and process large discard bios properly. */ - ti->split_discard_bios = !!(rs->md.level == 1 || rs->md.level == 10); + ti->split_discard_bios = !!(rs_is_raid1(rs) || rs_is_raid10(rs)); ti->num_discard_bios = 1; } |