summaryrefslogtreecommitdiff
path: root/drivers/md/raid10.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 8536ede1e712..a71277b640ab 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1020,7 +1020,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
/*
* if recovery is running, make sure it aborts.
*/
- set_bit(MD_RECOVERY_ERR, &mddev->recovery);
+ set_bit(MD_RECOVERY_INTR, &mddev->recovery);
}
set_bit(Faulty, &rdev->flags);
set_bit(MD_CHANGE_DEVS, &mddev->flags);
@@ -1171,6 +1171,14 @@ static int raid10_remove_disk(mddev_t *mddev, int number)
err = -EBUSY;
goto abort;
}
+ /* Only remove faulty devices in recovery
+ * is not possible.
+ */
+ if (!test_bit(Faulty, &rdev->flags) &&
+ enough(conf)) {
+ err = -EBUSY;
+ goto abort;
+ }
p->rdev = NULL;
synchronize_rcu();
if (atomic_read(&rdev->nr_pending)) {
@@ -1237,6 +1245,7 @@ static void end_sync_write(struct bio *bio, int error)
if (!uptodate)
md_error(mddev, conf->mirrors[d].rdev);
+
update_head_pos(i, r10_bio);
while (atomic_dec_and_test(&r10_bio->remaining)) {
@@ -1844,7 +1853,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
if (rb2)
atomic_dec(&rb2->remaining);
r10_bio = rb2;
- if (!test_and_set_bit(MD_RECOVERY_ERR, &mddev->recovery))
+ if (!test_and_set_bit(MD_RECOVERY_INTR,
+ &mddev->recovery))
printk(KERN_INFO "raid10: %s: insufficient working devices for recovery.\n",
mdname(mddev));
break;
@@ -2127,6 +2137,8 @@ static int run(mddev_t *mddev)
!test_bit(In_sync, &disk->rdev->flags)) {
disk->head_position = 0;
mddev->degraded++;
+ if (disk->rdev)
+ conf->fullsync = 1;
}
}