From 339d3948c07b4aa2940aeb874294a7d6782cec16 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 17 Jun 2024 08:04:53 +0200 Subject: block: move the bounce flag into the features field Move the bounce flag into the features field to reclaim a little bit of space. Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal Reviewed-by: Hannes Reinecke Link: https://lore.kernel.org/r/20240617060532.127975-27-hch@lst.de Signed-off-by: Jens Axboe --- include/linux/blkdev.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include/linux/blkdev.h') diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2c433ebf6f20..e96ba7b97288 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -325,6 +325,9 @@ enum { /* skip this queue in blk_mq_(un)quiesce_tagset */ BLK_FEAT_SKIP_TAGSET_QUIESCE = (1u << 13), + + /* bounce all highmem pages */ + BLK_FEAT_BOUNCE_HIGH = (1u << 14), }; /* @@ -332,7 +335,7 @@ enum { */ #define BLK_FEAT_INHERIT_MASK \ (BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA | BLK_FEAT_ROTATIONAL | \ - BLK_FEAT_STABLE_WRITES | BLK_FEAT_ZONED) + BLK_FEAT_STABLE_WRITES | BLK_FEAT_ZONED | BLK_FEAT_BOUNCE_HIGH) /* internal flags in queue_limits.flags */ enum { @@ -352,7 +355,6 @@ enum blk_bounce { struct queue_limits { unsigned int features; unsigned int flags; - enum blk_bounce bounce; unsigned long seg_boundary_mask; unsigned long virt_boundary_mask; -- cgit v1.2.3