Commit 65ea1b66 authored by Naohiro Aota's avatar Naohiro Aota Committed by David Sterba
Browse files

block: add bdev_max_segments() helper 



Add bdev_max_segments() like other queue parameters.

Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarJens Axboe <axboe@kernel.dk>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarNaohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent cf2404a9

include/linux/blkdev.h

+5 −0
Original line number Diff line number Diff line
@@ -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;