diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-03 07:40:57 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-25 16:18:57 +0200 |
| commit | fa01b1e9733fd59ecb8b5b6d85dfb481d2025fbf (patch) | |
| tree | f627199fb47da3dc4fa57dcbf305fff12997a918 /drivers/md | |
| parent | Documentation/hdio: fix up obscure bd_contains references (diff) | |
| download | linux-fa01b1e9733fd59ecb8b5b6d85dfb481d2025fbf.tar.xz linux-fa01b1e9733fd59ecb8b5b6d85dfb481d2025fbf.zip | |
block: add a bdev_is_partition helper
Add a littler helper to make the somewhat arcane bd_contains checks a
little more obvious.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-table.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 405d7cf10eb9..12d909044c10 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -903,7 +903,7 @@ static int device_is_rq_stackable(struct dm_target *ti, struct dm_dev *dev, struct request_queue *q = bdev_get_queue(bdev); /* request-based cannot stack on partitions! */ - if (bdev != bdev->bd_contains) + if (bdev_is_partition(bdev)) return false; return queue_is_mq(q); |