Commit 038105a2 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: don't reject too large max_user_sectors in blk_validate_limits 



We already cap down the actual max_sectors to the max of the hardware
and user limit, so don't reject the configuration.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJohn Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarDamien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20240326060745.2349154-1-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent dc53d9ea

block/blk-settings.c

+1 −2
Original line number Diff line number Diff line
@@ -146,8 +146,7 @@ static int blk_validate_limits(struct queue_limits *lim) 
	max_hw_sectors = min_not_zero(lim->max_hw_sectors,

				lim->max_dev_sectors);

	if (lim->max_user_sectors) {

		if (lim->max_user_sectors > max_hw_sectors ||

		    lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE)

		if (lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE)

			return -EINVAL;

		lim->max_sectors = min(max_hw_sectors, lim->max_user_sectors);

	} else {