Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[cascardo/linux.git] / drivers / md / raid1.c

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 8c2754f..cacd008 100644 (file)
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1818,8 +1818,14 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio)
 
        if (atomic_dec_and_test(&r1_bio->remaining)) {
                /* if we're here, all write(s) have completed, so clean up */
-               md_done_sync(mddev, r1_bio->sectors, 1);
-               put_buf(r1_bio);
+               int s = r1_bio->sectors;
+               if (test_bit(R1BIO_MadeGood, &r1_bio->state) ||
+                   test_bit(R1BIO_WriteError, &r1_bio->state))
+                       reschedule_retry(r1_bio);
+               else {
+                       put_buf(r1_bio);
+                       md_done_sync(mddev, s, 1);
+               }
        }
 }
 
@@ -2485,9 +2491,10 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
         */
        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);
                        }