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| author |  Naohiro Aota <naohiro.aota@wdc.com>
| 2022-07-09 08:18:38 +0900 |
|---|---|---|
| committer |  David Sterba <dsterba@suse.com>
| 2022-07-25 17:45:41 +0200 |
| commit | 65ea1b66482f415d51cd46515b02477257330339 (patch) | |
| tree | 1d702acd052fc95d5c9045fcf3c3fb17bb3b58fd /include/linux/blkdev.h | |
| parent | btrfs: add optimized btrfs_ino() version for 64 bits systems (diff) | |
| download | linux-65ea1b66482f415d51cd46515b02477257330339.tar.gz linux-65ea1b66482f415d51cd46515b02477257330339.tar.bz2 linux-65ea1b66482f415d51cd46515b02477257330339.zip | |
block: add bdev_max_segments() helper
Add bdev_max_segments() like other queue parameters.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2f7b43444c5f..62e3ff52ab03 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1206,6 +1206,11 @@ bdev_max_zone_append_sectors(struct block_device *bdev) return queue_max_zone_append_sectors(bdev_get_queue(bdev)); } +static inline unsigned int bdev_max_segments(struct block_device *bdev) +{ + return queue_max_segments(bdev_get_queue(bdev)); +} + static inline unsigned queue_logical_block_size(const struct request_queue *q) { int retval = 512; |