diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2012-01-24 16:52:10 +0530 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2012-01-24 17:05:20 +0530 |
| commit | 058cf848b62154a6ac13e276899fbb6650df0b74 (patch) | |
| tree | 980f3caa279997fe141738ed15b4211036f3c7ab /drivers/md | |
| parent | ac64f7716cc7afbb57a3c7c70aa9214e2279624e (diff) | |
| parent | 9bb1282f6a7754955c18be912fbc2b55d133f1b9 (diff) | |
Merge branch 'linux-3.1.y' into android-tegra-nv-3.1
Linux 3.1.10
Change-Id: I465d184c492e8041dd0cd90f2cb70fde17ba7118
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid1.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d9587dffe533..606fc04fd76a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -508,8 +508,17 @@ static int read_balance(conf_t *conf, r1bio_t *r1_bio, int *max_sectors) if (test_bit(WriteMostly, &rdev->flags)) { /* Don't balance among write-mostly, just * use the first as a last resort */ - if (best_disk < 0) + if (best_disk < 0) { + if (is_badblock(rdev, this_sector, sectors, + &first_bad, &bad_sectors)) { + if (first_bad < this_sector) + /* Cannot use this */ + continue; + best_good_sectors = first_bad - this_sector; + } else + best_good_sectors = sectors; best_disk = disk; + } continue; } /* This is a reasonable device to use. It might |