| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 010/136] block: add bdev_max_segments() helper | Date | Mon, 29 Aug 2022 12:57:57 +0200 |
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From: Naohiro Aota <naohiro.aota@wdc.com>
commit 65ea1b66482f415d51cd46515b02477257330339 upstream
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- include/linux/blkdev.h | 5 +++++ 1 file changed, 5 insertions(+)
--- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1393,6 +1393,11 @@ bdev_max_zone_append_sectors(struct bloc 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;
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