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authorNeilBrown <neilb@suse.com>2015-07-17 05:17:50 +0300
committerNeilBrown <neilb@suse.com>2015-08-31 20:32:25 +0300
commit5cac6bcb9312a18a5091976fc374b4c7b9c4ae2e (patch)
tree5d6690c3656baf707764189d8f5f2fc3df6a7154 /drivers/md/raid5.c
parent02ec50265b16493e4a62228727e9f774068123d2 (diff)
downloadlinux-5cac6bcb9312a18a5091976fc374b4c7b9c4ae2e.tar.xz
md/raid5: always set conf->prev_chunk_sectors and ->prev_algo
These aren't really needed when no reshape is happening, but it is safer to have them always set to a meaningful value. The next patch will use ->prev_chunk_sectors without checking if a reshape is happening (because that makes the code simpler), and this patch makes that safe. Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 256b05d1117b..e543bfd7ae66 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6568,6 +6568,9 @@ static struct r5conf *setup_conf(struct mddev *mddev)
if (conf->reshape_progress != MaxSector) {
conf->prev_chunk_sectors = mddev->chunk_sectors;
conf->prev_algo = mddev->layout;
+ } else {
+ conf->prev_chunk_sectors = conf->chunk_sectors;
+ conf->prev_algo = conf->algorithm;
}
conf->min_nr_stripes = NR_STRIPES;