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block: add a bdev_nonrot helper

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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>
This commit is contained in:
Christoph Hellwig
2022-04-15 06:52:42 +02:00
committed by Jens Axboe
parent 9964e67455
commit 10f0d2a517
13 changed files with 19 additions and 18 deletions
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3
drivers/target/target_core_file.c
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@@ -135,7 +135,6 @@ static int fd_configure_device(struct se_device *dev)
inode = file->f_mapping->host;
if (S_ISBLK(inode->i_mode)) {
struct block_device *bdev = I_BDEV(inode);
struct request_queue *q = bdev_get_queue(bdev);
unsigned long long dev_size;
fd_dev->fd_block_size = bdev_logical_block_size(bdev);
@@ -160,7 +159,7 @@ static int fd_configure_device(struct se_device *dev)
*/
dev->dev_attrib.max_write_same_len = 0xFFFF;
if (blk_queue_nonrot(q))
if (bdev_nonrot(bdev))
dev->dev_attrib.is_nonrot = 1;
} else {
if (!(fd_dev->fbd_flags & FBDF_HAS_SIZE)) {