diff options
Diffstat (limited to 'block/blk-settings.c')
| -rw-r--r-- | block/blk-settings.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index effeb9a639bb..a49abdb35548 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -153,6 +153,13 @@ static int blk_validate_limits(struct queue_limits *lim) if (lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE) return -EINVAL; lim->max_sectors = min(max_hw_sectors, lim->max_user_sectors); + } else if (lim->io_opt) { + lim->max_sectors = + min(max_hw_sectors, lim->io_opt >> SECTOR_SHIFT); + } else if (lim->io_min && + lim->io_min > (BLK_DEF_MAX_SECTORS_CAP << SECTOR_SHIFT)) { + lim->max_sectors = + min(max_hw_sectors, lim->io_min >> SECTOR_SHIFT); } else { lim->max_sectors = min(max_hw_sectors, BLK_DEF_MAX_SECTORS_CAP); } |