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authorHeinz Mauelshagen <heinzm@redhat.com>2016-06-30 14:37:50 +0200
committerMike Snitzer <snitzer@redhat.com>2016-07-18 15:37:32 -0400
commitffeeac75157e48cf135c4c8b0c8377dd312e9036 (patch)
tree40b863f7431f7f214674fb54eb989036f67e1510 /drivers/md
parentdm raid: support delta_disks for raid1, fix table output (diff)
downloadlinux-dev-ffeeac75157e48cf135c4c8b0c8377dd312e9036.tar.xz
linux-dev-ffeeac75157e48cf135c4c8b0c8377dd312e9036.zip
dm raid: use rs->raid_disks to avoid memory leaks on free
Also makes code more consistent throughout. Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-raid.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 4caf51fe001e..2ea3982dace9 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -717,7 +717,7 @@ static void raid_set_free(struct raid_set *rs)
{
int i;
- for (i = 0; i < rs->md.raid_disks; i++) {
+ for (i = 0; i < rs->raid_disks; i++) {
if (rs->dev[i].meta_dev)
dm_put_device(rs->ti, rs->dev[i].meta_dev);
md_rdev_clear(&rs->dev[i].rdev);
@@ -757,7 +757,7 @@ static int parse_dev_params(struct raid_set *rs, struct dm_arg_set *as)
if (!arg)
return -EINVAL;
- for (i = 0; i < rs->md.raid_disks; i++) {
+ for (i = 0; i < rs->raid_disks; i++) {
rs->dev[i].rdev.raid_disk = i;
rs->dev[i].meta_dev = NULL;
@@ -961,7 +961,7 @@ static int validate_raid_redundancy(struct raid_set *rs)
* C D D E E
*/
if (__is_raid10_near(rs->md.new_layout)) {
- for (i = 0; i < rs->raid_disks; i++) {
+ for (i = 0; i < rs->md.raid_disks; i++) {
if (!(i % copies))
rebuilds_per_group = 0;
if ((!rs->dev[i].rdev.sb_page ||
@@ -1085,7 +1085,7 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as,
* What is found in the superblocks of the devices is always
* authoritative, unless 'rebuild' or '[no]sync' was specified.
*/
- for (i = 0; i < rs->md.raid_disks; i++) {
+ for (i = 0; i < rs->raid_disks; i++) {
set_bit(In_sync, &rs->dev[i].rdev.flags);
rs->dev[i].rdev.recovery_offset = MaxSector;
}
@@ -2714,7 +2714,7 @@ static void configure_discard_support(struct raid_set *rs)
/* RAID level 4,5,6 require discard_zeroes_data for data integrity! */
raid456 = (rs->md.level == 4 || rs->md.level == 5 || rs->md.level == 6);
- for (i = 0; i < rs->md.raid_disks; i++) {
+ for (i = 0; i < rs->raid_disks; i++) {
struct request_queue *q;
if (!rs->dev[i].rdev.bdev)
@@ -3186,7 +3186,6 @@ static void raid_status(struct dm_target *ti, status_type_t type,
sync_action = decipher_sync_action(&rs->md);
/* HM FIXME: do we want another state char for raid0? It shows 'D' or 'A' now */
- rdev_for_each(rdev, mddev)
for (i = 0; i < rs->raid_disks; i++)
DMEMIT(__raid_dev_status(&rs->dev[i].rdev, array_in_sync));