This is a note to let you know that I've just added the patch titled block: add bdev_max_segments() helper to the 5.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: block-add-bdev_max_segments-helper.patch and it can be found in the queue-5.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 065935c8b7fbf75e3eb0c7a9d9f88ff921b1c9a4 Author: Naohiro Aota <naohiro.aota@xxxxxxx> Date: Sat Jul 9 08:18:38 2022 +0900 block: add bdev_max_segments() helper [ Upstream commit 65ea1b66482f415d51cd46515b02477257330339 ] Add bdev_max_segments() like other queue parameters. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx> Reviewed-by: Jens Axboe <axboe@xxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Naohiro Aota <naohiro.aota@xxxxxxx> Signed-off-by: David Sterba <dsterba@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 34f2b88dfd6e..7927480b9cf7 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1196,6 +1196,11 @@ 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;