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;