diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/raid5.c | 15 | ||||
| -rw-r--r-- | drivers/md/raid5.h | 1 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 2bf094a587cb..78ea44336e75 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3462,6 +3462,7 @@ static void handle_stripe(struct stripe_head *sh) test_and_clear_bit(STRIPE_SYNC_REQUESTED, &sh->state)) { set_bit(STRIPE_SYNCING, &sh->state); clear_bit(STRIPE_INSYNC, &sh->state); + clear_bit(STRIPE_REPLACED, &sh->state); } spin_unlock(&sh->stripe_lock); } @@ -3607,19 +3608,23 @@ static void handle_stripe(struct stripe_head *sh) handle_parity_checks5(conf, sh, &s, disks); } - if (s.replacing && s.locked == 0 - && !test_bit(STRIPE_INSYNC, &sh->state)) { + if ((s.replacing || s.syncing) && s.locked == 0 + && !test_bit(STRIPE_COMPUTE_RUN, &sh->state) + && !test_bit(STRIPE_REPLACED, &sh->state)) { /* Write out to replacement devices where possible */ for (i = 0; i < conf->raid_disks; i++) - if (test_bit(R5_UPTODATE, &sh->dev[i].flags) && - test_bit(R5_NeedReplace, &sh->dev[i].flags)) { + if (test_bit(R5_NeedReplace, &sh->dev[i].flags)) { + WARN_ON(!test_bit(R5_UPTODATE, &sh->dev[i].flags)); set_bit(R5_WantReplace, &sh->dev[i].flags); set_bit(R5_LOCKED, &sh->dev[i].flags); s.locked++; } - set_bit(STRIPE_INSYNC, &sh->state); + if (s.replacing) + set_bit(STRIPE_INSYNC, &sh->state); + set_bit(STRIPE_REPLACED, &sh->state); } if ((s.syncing || s.replacing) && s.locked == 0 && + !test_bit(STRIPE_COMPUTE_RUN, &sh->state) && test_bit(STRIPE_INSYNC, &sh->state)) { md_done_sync(conf->mddev, STRIPE_SECTORS, 1); clear_bit(STRIPE_SYNCING, &sh->state); diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index b0b663b119a8..70c49329ca9a 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -306,6 +306,7 @@ enum { STRIPE_SYNC_REQUESTED, STRIPE_SYNCING, STRIPE_INSYNC, + STRIPE_REPLACED, STRIPE_PREREAD_ACTIVE, STRIPE_DELAYED, STRIPE_DEGRADED, |