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-rw-r--r--fs/btrfs/reada.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index c705a48..96b93da 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -359,7 +359,8 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
* map block
*/
length = blocksize;
- ret = btrfs_map_block(fs_info, REQ_WRITE, logical, &length, &bbio, 0);
+ ret = btrfs_map_block(fs_info, REQ_GET_READ_MIRRORS, logical, &length,
+ &bbio, 0);
if (ret || !bbio || length < blocksize)
goto error;
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