From 99a01cdf9d572e91c2805a2b89d459797864e3ca Mon Sep 17 00:00:00 2001 From: Ross Zwisler Date: Wed, 3 Aug 2016 13:46:15 -0700 Subject: block: remove BLK_DEV_DAX config option The functionality for block device DAX was already removed with commit acc93d30d7d4 ("Revert "block: enable dax for raw block devices"") However, we still had a config option hanging around that was always disabled because it depended on CONFIG_BROKEN. This config option was introduced in commit 03cdadb04077 ("block: disable block device DAX by default") This change reverts that commit, removing the dead config option. Link: http://lkml.kernel.org/r/20160729182314.6368-1-ross.zwisler@linux.intel.com Signed-off-by: Ross Zwisler Cc: Dave Hansen Acked-by: Dan Williams Cc: Jens Axboe Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/block_dev.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'fs') diff --git a/fs/block_dev.c b/fs/block_dev.c index ada42cf42d06..2033a3f91d58 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1275,11 +1275,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) bdev->bd_disk = disk; bdev->bd_queue = disk->queue; bdev->bd_contains = bdev; - if (IS_ENABLED(CONFIG_BLK_DEV_DAX) && - blk_queue_dax(disk->queue)) - bdev->bd_inode->i_flags = S_DAX; - else - bdev->bd_inode->i_flags = 0; + bdev->bd_inode->i_flags = 0; if (!partno) { ret = -ENXIO; -- cgit v1.2.3-59-g8ed1b