diff options
Diffstat (limited to 'block/blk-settings.c')
-rw-r--r-- | block/blk-settings.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 5ee3d6d1448d..7d6b296997c2 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -50,7 +50,7 @@ void blk_set_stacking_limits(struct queue_limits *lim) lim->max_sectors = UINT_MAX; lim->max_dev_sectors = UINT_MAX; lim->max_write_zeroes_sectors = UINT_MAX; - lim->max_zone_append_sectors = UINT_MAX; + lim->max_hw_zone_append_sectors = UINT_MAX; lim->max_user_discard_sectors = UINT_MAX; } EXPORT_SYMBOL(blk_set_stacking_limits); @@ -91,17 +91,16 @@ static int blk_validate_zoned_limits(struct queue_limits *lim) if (lim->zone_write_granularity < lim->logical_block_size) lim->zone_write_granularity = lim->logical_block_size; - if (lim->max_zone_append_sectors) { - /* - * The Zone Append size is limited by the maximum I/O size - * and the zone size given that it can't span zones. - */ - lim->max_zone_append_sectors = - min3(lim->max_hw_sectors, - lim->max_zone_append_sectors, - lim->chunk_sectors); - } - + /* + * The Zone Append size is limited by the maximum I/O size and the zone + * size given that it can't span zones. + * + * If no max_hw_zone_append_sectors limit is provided, the block layer + * will emulated it, else we're also bound by the hardware limit. + */ + lim->max_zone_append_sectors = + min_not_zero(lim->max_hw_zone_append_sectors, + min(lim->chunk_sectors, lim->max_hw_sectors)); return 0; } @@ -527,8 +526,8 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, t->max_dev_sectors = min_not_zero(t->max_dev_sectors, b->max_dev_sectors); t->max_write_zeroes_sectors = min(t->max_write_zeroes_sectors, b->max_write_zeroes_sectors); - t->max_zone_append_sectors = min(queue_limits_max_zone_append_sectors(t), - queue_limits_max_zone_append_sectors(b)); + t->max_hw_zone_append_sectors = min(t->max_hw_zone_append_sectors, + b->max_hw_zone_append_sectors); t->seg_boundary_mask = min_not_zero(t->seg_boundary_mask, b->seg_boundary_mask); |