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-rw-r--r--fs/block_dev.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 71ccab1..d012be4 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -493,7 +493,7 @@ long bdev_direct_access(struct block_device *bdev, struct blk_dax_ctl *dax)
if (size < 0)
return size;
- if (!ops->direct_access)
+ if (!blk_queue_dax(bdev_get_queue(bdev)) || !ops->direct_access)
return -EOPNOTSUPP;
if ((sector + DIV_ROUND_UP(size, 512)) >
part_nr_sects_read(bdev->bd_part))
@@ -1287,7 +1287,8 @@ 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) && disk->fops->direct_access)
+ 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;
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