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authorHeinz Mauelshagen <heinzm@redhat.com>2016-06-16 03:15:49 +0200
committerMike Snitzer <snitzer@redhat.com>2016-07-18 15:37:22 -0400
commit9d9d939c80eb96bb2072a5eaee51d9bf29a0910c (patch)
tree7ef1761b431c472363f311351394523647d00dfc /drivers/md/dm-raid.c
parent6ee0bae9c847086b7025494e84a2fff0dfc83bdc (diff)
dm raid: make rs_set_capacity to work on shrinking reshape
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-raid.c')
-rw-r--r--drivers/md/dm-raid.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index cc6eb7c27a7d..62e31b47400c 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -617,9 +617,7 @@ static void rs_set_capacity(struct raid_set *rs)
{
struct mddev *mddev = &rs->md;
- /* Make sure we access most actual mddev properties */
- smp_rmb();
- if (rs->ti->len != mddev->array_sectors && !rs_is_reshaping(rs)) {
+ if (rs->ti->len != mddev->array_sectors) {
struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table));
set_capacity(gendisk, mddev->array_sectors);
@@ -1471,7 +1469,9 @@ static void do_table_event(struct work_struct *ws)
{
struct raid_set *rs = container_of(ws, struct raid_set, md.event_work);
- rs_set_capacity(rs);
+ smp_rmb(); /* Make sure we access most actual mddev properties */
+ if (!rs_is_reshaping(rs))
+ rs_set_capacity(rs);
dm_table_event(rs->ti->table);
}