diff options
| -rw-r--r-- | drivers/md/raid10.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 8b29cd4..f6873fc 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -337,6 +337,21 @@ static void close_write(r10bio_t *r10_bio) md_write_end(r10_bio->mddev); } +static void one_write_done(r10bio_t *r10_bio) +{ + if (atomic_dec_and_test(&r10_bio->remaining)) { + if (test_bit(R10BIO_WriteError, &r10_bio->state)) + reschedule_retry(r10_bio); + else { + close_write(r10_bio); + if (test_bit(R10BIO_MadeGood, &r10_bio->state)) + reschedule_retry(r10_bio); + else + raid_end_bio_io(r10_bio); + } + } +} + static void raid10_end_write_request(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); @@ -387,17 +402,7 @@ static void raid10_end_write_request(struct bio *bio, int error) * Let's see if all mirrored write operations have finished * already. */ - if (atomic_dec_and_test(&r10_bio->remaining)) { - if (test_bit(R10BIO_WriteError, &r10_bio->state)) - reschedule_retry(r10_bio); - else { - close_write(r10_bio); - if (test_bit(R10BIO_MadeGood, &r10_bio->state)) - reschedule_retry(r10_bio); - else - raid_end_bio_io(r10_bio); - } - } + one_write_done(r10_bio); if (dec_rdev) rdev_dec_pending(conf->mirrors[dev].rdev, conf->mddev); } @@ -1127,15 +1132,8 @@ retry_write: spin_unlock_irqrestore(&conf->device_lock, flags); } - if (atomic_dec_and_test(&r10_bio->remaining)) { - /* This matches the end of raid10_end_write_request() */ - bitmap_endwrite(r10_bio->mddev->bitmap, r10_bio->sector, - r10_bio->sectors, - !test_bit(R10BIO_Degraded, &r10_bio->state), - 0); - md_write_end(mddev); - raid_end_bio_io(r10_bio); - } + /* Remove the bias on 'remaining' */ + one_write_done(r10_bio); /* In case raid10d snuck in to freeze_array */ wake_up(&conf->wait_barrier); |
