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authorChristoph Hellwig <hch@lst.de>2022-04-15 07:52:42 +0300
committerJens Axboe <axboe@kernel.dk>2022-04-18 04:49:59 +0300
commit10f0d2a517796b8f6dc04fb0cc3e49003ae6b0bc (patch)
tree294ac1a4503f37520ebbc866e4c7313818b27d77 /drivers/md/dm-table.c
parent9964e674559b02619fee2012a56839624143d02e (diff)
downloadlinux-10f0d2a517796b8f6dc04fb0cc3e49003ae6b0bc.tar.xz
block: add a bdev_nonrot helper
Add a helper to check the nonrot flag based on the block_device instead of having to poke into the block layer internal request_queue. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: David Sterba <dsterba@suse.com> [btrfs] Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Link: https://lore.kernel.org/r/20220415045258.199825-12-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 03541cfc2317..5e38d0dd009d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1820,9 +1820,7 @@ static int device_dax_write_cache_enabled(struct dm_target *ti,
static int device_is_rotational(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
- struct request_queue *q = bdev_get_queue(dev->bdev);
-
- return !blk_queue_nonrot(q);
+ return !bdev_nonrot(dev->bdev);
}
static int device_is_not_random(struct dm_target *ti, struct dm_dev *dev,