The logical block size need to be smaller than the max_hw_sector setting, otherwise we can't even transfer a single LBA.
Signed-off-by: Hannes Reinecke <[email protected]> --- block/blk-settings.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-settings.c b/block/blk-settings.c index 524cf597b2e9..0cdca702e988 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -133,6 +133,8 @@ static int blk_validate_limits(struct queue_limits *lim) lim->max_hw_sectors = BLK_SAFE_MAX_SECTORS; if (WARN_ON_ONCE(lim->max_hw_sectors < PAGE_SECTORS)) return -EINVAL; + if (WARN_ON_ONCE((lim->logical_block_size >> SECTOR_SHIFT) > lim->max_hw_sectors)) + return -EINVAL; lim->max_hw_sectors = round_down(lim->max_hw_sectors, lim->logical_block_size >> SECTOR_SHIFT); -- 2.35.3
