diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-02-28 14:56:41 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-03-01 08:54:42 -0700 |
| commit | c1373f1cf452e4c7553a9d3bc05d87ec15c4f85f (patch) | |
| tree | 5f44e2107953b9b53f94f2452f45b93fa2509a53 /include/linux | |
| parent | 631d4efb8009df64deae8c1382b8cf43879a4e22 (diff) | |
block: add a queue_limits_stack_bdev helper
Add a small wrapper around blk_stack_limits that allows passing a bdev
for the bottom device and prints an error in case of misaligned
device. The name fits into the new queue limits API and the intent is
to eventually replace disk_stack_limits.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240228225653.947152-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index dd510ad7ce4b..285e82723d64 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -924,6 +924,8 @@ extern void blk_set_queue_depth(struct request_queue *q, unsigned int depth); extern void blk_set_stacking_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); +void queue_limits_stack_bdev(struct queue_limits *t, struct block_device *bdev, + sector_t offset, const char *pfx); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, sector_t offset); extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int); |