diff --git a/block/Kconfig b/block/Kconfig index 0363cd731320..161491d0a879 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -88,19 +88,6 @@ config BLK_DEV_INTEGRITY T10/SCSI Data Integrity Field or the T13/ATA External Path Protection. If in doubt, say N. -config BLK_DEV_DAX - bool "Block device DAX support" - depends on FS_DAX - depends on BROKEN - help - When DAX support is available (CONFIG_FS_DAX) raw block - devices can also support direct userspace access to the - storage capacity via MMAP(2) similar to a file on a - DAX-enabled filesystem. However, the DAX I/O-path disables - some standard I/O-statistics, and the MMAP(2) path has some - operational differences due to bypassing the page - cache. If in doubt, say N. - config BLK_DEV_THROTTLING bool "Block layer bio throttling support" depends on BLK_CGROUP=y 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;