diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index b3cfae41f76..cead918578a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1625,6 +1625,12 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i /* before building a request, check if we can skip these blocks.. * This call the bitmap_start_sync doesn't actually record anything */ + if (mddev->bitmap == NULL && + mddev->recovery_cp == MaxSector && + conf->fullsync == 0) { + *skipped = 1; + return max_sector - sector_nr; + } if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) && !conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) { /* We can skip this block, and probably several more */ |