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-rw-r--r--drivers/md/raid1.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 15dd59b..835de71 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1859,7 +1859,9 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
rdev = conf->mirrors[d].rdev;
if (rdev &&
- test_bit(In_sync, &rdev->flags) &&
+ (test_bit(In_sync, &rdev->flags) ||
+ (!test_bit(Faulty, &rdev->flags) &&
+ rdev->recovery_offset >= sect + s)) &&
is_badblock(rdev, sect, s,
&first_bad, &bad_sectors) == 0 &&
sync_page_io(rdev, sect, s<<9,
@@ -2024,7 +2026,7 @@ static void handle_sync_write_finished(struct r1conf *conf, struct r1bio *r1_bio
continue;
if (test_bit(BIO_UPTODATE, &bio->bi_flags) &&
test_bit(R1BIO_MadeGood, &r1_bio->state)) {
- rdev_clear_badblocks(rdev, r1_bio->sector, s);
+ rdev_clear_badblocks(rdev, r1_bio->sector, s, 0);
}
if (!test_bit(BIO_UPTODATE, &bio->bi_flags) &&
test_bit(R1BIO_WriteError, &r1_bio->state)) {
@@ -2044,7 +2046,7 @@ static void handle_write_finished(struct r1conf *conf, struct r1bio *r1_bio)
struct md_rdev *rdev = conf->mirrors[m].rdev;
rdev_clear_badblocks(rdev,
r1_bio->sector,
- r1_bio->sectors);
+ r1_bio->sectors, 0);
rdev_dec_pending(rdev, conf->mddev);
} else if (r1_bio->bios[m] != NULL) {
/* This drive got a write error. We need to
@@ -2598,7 +2600,8 @@ static struct r1conf *setup_conf(struct mddev *mddev)
if (!disk->rdev ||
!test_bit(In_sync, &disk->rdev->flags)) {
disk->head_position = 0;
- if (disk->rdev)
+ if (disk->rdev &&
+ (disk->rdev->saved_raid_disk < 0))
conf->fullsync = 1;
} else if (conf->last_used < 0)
/*
@@ -2750,9 +2753,16 @@ static int raid1_resize(struct mddev *mddev, sector_t sectors)
* any io in the removed space completes, but it hardly seems
* worth it.
*/
- md_set_array_sectors(mddev, raid1_size(mddev, sectors, 0));
- if (mddev->array_sectors > raid1_size(mddev, sectors, 0))
+ sector_t newsize = raid1_size(mddev, sectors, 0);
+ if (mddev->external_size &&
+ mddev->array_sectors > newsize)
return -EINVAL;
+ if (mddev->bitmap) {
+ int ret = bitmap_resize(mddev->bitmap, newsize, 0, 0);
+ if (ret)
+ return ret;
+ }
+ md_set_array_sectors(mddev, newsize);
set_capacity(mddev->gendisk, mddev->array_sectors);
revalidate_disk(mddev->gendisk);
if (sectors > mddev->dev_sectors &&
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