Merge tag 'md-3.5-fixes' of git://neil.brown.name/md
Pull use-after-free RAID1 bugfix from NeilBrown.
* tag 'md-3.5-fixes' of git://neil.brown.name/md:
md/raid1: fix use-after-free bug in RAID1 data-check code.
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 8c2754f..240ff31 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2485,9 +2485,10 @@
*/
if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
atomic_set(&r1_bio->remaining, read_targets);
- for (i = 0; i < conf->raid_disks * 2; i++) {
+ for (i = 0; i < conf->raid_disks * 2 && read_targets; i++) {
bio = r1_bio->bios[i];
if (bio->bi_end_io == end_sync_read) {
+ read_targets--;
md_sync_acct(bio->bi_bdev, nr_sectors);
generic_make_request(bio);
}
