diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-03 07:40:58 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-25 16:18:57 +0200 |
| commit | 61a27e1f521ca0dd4a38302958ccc43fd95d8879 (patch) | |
| tree | 326fa7a24b2155b4d4f59fcc4656b185ae3355f5 /drivers | |
| parent | block: add a bdev_is_partition helper (diff) | |
| download | linux-61a27e1f521ca0dd4a38302958ccc43fd95d8879.tar.xz linux-61a27e1f521ca0dd4a38302958ccc43fd95d8879.zip | |
md: compare bd_disk instead of bd_contains
To check for partitions of the same disk bd_contains works as well, but
bd_disk is way more obvious.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 64bc22d2b606..09ed6d0c7dbe 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2322,8 +2322,7 @@ static int match_mddev_units(struct mddev *mddev1, struct mddev *mddev2) test_bit(Journal, &rdev2->flags) || rdev2->raid_disk == -1) continue; - if (rdev->bdev->bd_contains == - rdev2->bdev->bd_contains) { + if (rdev->bdev->bd_disk == rdev2->bdev->bd_disk) { rcu_read_unlock(); return 1; } @@ -5944,8 +5943,8 @@ int md_run(struct mddev *mddev) rdev_for_each(rdev, mddev) rdev_for_each(rdev2, mddev) { if (rdev < rdev2 && - rdev->bdev->bd_contains == - rdev2->bdev->bd_contains) { + rdev->bdev->bd_disk == + rdev2->bdev->bd_disk) { pr_warn("%s: WARNING: %s appears to be on the same physical disk as %s.\n", mdname(mddev), bdevname(rdev->bdev,b), |