From: Christoph Hellwig Date: Wed, 27 Dec 2023 09:23:04 +0000 (+0000) Subject: loop: don't abuse BLK_DEF_MAX_SECTORS X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3d77976c3a8586ab1fb6845e2061588b7d04934f;p=linux.git loop: don't abuse BLK_DEF_MAX_SECTORS BLK_DEF_MAX_SECTORS despite the confusing name is the default cap for the max_sectors limits. Don't use it to initialize max_hw_setors, which is a hardware / driver capacility. Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20231227092305.279567-4-hch@lst.de Signed-off-by: Jens Axboe --- diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 23bc8b0fc23cd..2bd10f3bfcb29 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -2036,7 +2036,8 @@ static int loop_add(int i) } lo->lo_queue = lo->lo_disk->queue; - blk_queue_max_hw_sectors(lo->lo_queue, BLK_DEF_MAX_SECTORS); + /* random number picked from the history block max_sectors cap */ + blk_queue_max_hw_sectors(lo->lo_queue, 2560u); /* * By default, we do buffer IO, so it doesn't make sense to enable