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| author | NeilBrown <neilb@suse.de> | 2005-11-08 21:39:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:39 -0800 |
| commit | e5de485f00d6e6c15f487869faaf999c708f69b1 (patch) | |
| tree | 16e7648ba0ebf602597a6a0973813d606f749bde /drivers/md/raid1.c | |
| parent | f637b9f9fc195e4f4635faf495fd8b462c21b411 (diff) | |
| download | linux-3.10-e5de485f00d6e6c15f487869faaf999c708f69b1.tar.gz linux-3.10-e5de485f00d6e6c15f487869faaf999c708f69b1.tar.bz2 linux-3.10-e5de485f00d6e6c15f487869faaf999c708f69b1.zip | |
[PATCH] md: make manual repair work for raid1
Raid1 currently optimises resync using the intent bitmap etc. This
optimisation is not wanted when we explicitly request a repair through sysfs,
so add appropriate checks.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 1cbf51fbd43..2da9d3ba902 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1310,7 +1310,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i * This call the bitmap_start_sync doesn't actually record anything */ if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) && - !conf->fullsync) { + !conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) { /* We can skip this block, and probably several more */ *skipped = 1; return sync_blocks; @@ -1387,7 +1387,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i still_degraded = 1; continue; } else if (!test_bit(In_sync, &conf->mirrors[i].rdev->flags) || - sector_nr + RESYNC_SECTORS > mddev->recovery_cp) { + sector_nr + RESYNC_SECTORS > mddev->recovery_cp || + test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) { bio->bi_rw = WRITE; bio->bi_end_io = end_sync_write; write_targets ++; @@ -1421,8 +1422,9 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i break; if (sync_blocks == 0) { if (!bitmap_start_sync(mddev->bitmap, sector_nr, - &sync_blocks, still_degraded) && - !conf->fullsync) + &sync_blocks, still_degraded) && + !conf->fullsync && + !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) break; if (sync_blocks < (PAGE_SIZE>>9)) BUG(); |