diff options
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index bfc9f52f0ec..8476515bfdc 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1321,7 +1321,7 @@ static int init_resync(conf_t *conf) * */ -static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster) +static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster) { conf_t *conf = mddev_to_conf(mddev); r10bio_t *r10_bio; @@ -1335,7 +1335,7 @@ static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster) if (!conf->r10buf_pool) if (init_resync(conf)) - return -ENOMEM; + return 0; skipped: max_sector = mddev->size << 1; @@ -1343,15 +1343,15 @@ static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster) max_sector = mddev->resync_max_sectors; if (sector_nr >= max_sector) { close_sync(conf); + *skipped = 1; return sectors_skipped; } if (chunks_skipped >= conf->raid_disks) { /* if there has been nothing to do on any drive, * then there is nothing to do at all.. */ - sector_t sec = max_sector - sector_nr; - md_done_sync(mddev, sec, 1); - return sec + sectors_skipped; + *skipped = 1; + return (max_sector - sector_nr) + sectors_skipped; } /* make sure whole request will fit in a chunk - if chunks @@ -1565,17 +1565,22 @@ static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster) } } + if (sectors_skipped) + /* pretend they weren't skipped, it makes + * no important difference in this case + */ + md_done_sync(mddev, sectors_skipped, 1); + return sectors_skipped + nr_sectors; giveup: /* There is nowhere to write, so all non-sync * drives must be failed, so try the next chunk... */ { - int sec = max_sector - sector_nr; + sector_t sec = max_sector - sector_nr; sectors_skipped += sec; chunks_skipped ++; sector_nr = max_sector; - md_done_sync(mddev, sec, 1); goto skipped; } } |