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path: root/drivers/md/raid5.c
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Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 9c4f7659f8b1..ec0f951ae19f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4085,10 +4085,15 @@ static void handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh,
set_bit(STRIPE_INSYNC, &sh->state);
else {
atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
- if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery))
+ if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery)) {
/* don't try to repair!! */
set_bit(STRIPE_INSYNC, &sh->state);
- else {
+ pr_warn_ratelimited("%s: mismatch sector in range "
+ "%llu-%llu\n", mdname(conf->mddev),
+ (unsigned long long) sh->sector,
+ (unsigned long long) sh->sector +
+ STRIPE_SECTORS);
+ } else {
sh->check_state = check_state_compute_run;
set_bit(STRIPE_COMPUTE_RUN, &sh->state);
set_bit(STRIPE_OP_COMPUTE_BLK, &s->ops_request);
@@ -4237,10 +4242,15 @@ static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,
}
} else {
atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
- if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery))
+ if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery)) {
/* don't try to repair!! */
set_bit(STRIPE_INSYNC, &sh->state);
- else {
+ pr_warn_ratelimited("%s: mismatch sector in range "
+ "%llu-%llu\n", mdname(conf->mddev),
+ (unsigned long long) sh->sector,
+ (unsigned long long) sh->sector +
+ STRIPE_SECTORS);
+ } else {
int *target = &sh->ops.target;
sh->ops.target = -1;
@@ -7108,6 +7118,9 @@ static int raid5_run(struct mddev *mddev)
long long min_offset_diff = 0;
int first = 1;
+ if (mddev_init_writes_pending(mddev) < 0)
+ return -ENOMEM;
+
if (mddev->recovery_cp != MaxSector)
pr_notice("md/raid:%s: not clean -- starting background reconstruction\n",
mdname(mddev));