Btrfs: use helper for logical resolve
We already have a helper, iterate_inodes_from_logical(), for logical resolve,
so just use it.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 48ff3f7..fa1284d 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3210,12 +3210,9 @@
{
int ret = 0;
int size;
- u64 extent_item_pos;
- u64 flags = 0;
struct btrfs_ioctl_logical_ino_args *loi;
struct btrfs_data_container *inodes = NULL;
struct btrfs_path *path = NULL;
- struct btrfs_key key;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -3241,23 +3238,13 @@
goto out;
}
- ret = extent_from_logical(root->fs_info, loi->logical, path, &key,
- &flags);
- btrfs_release_path(path);
-
- if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)
+ ret = iterate_inodes_from_logical(loi->logical, root->fs_info, path,
+ build_ino_list, inodes);
+ if (ret == -EINVAL)
ret = -ENOENT;
if (ret < 0)
goto out;
- extent_item_pos = loi->logical - key.objectid;
- ret = iterate_extent_inodes(root->fs_info, key.objectid,
- extent_item_pos, 0, build_ino_list,
- inodes);
-
- if (ret < 0)
- goto out;
-
ret = copy_to_user((void *)(unsigned long)loi->inodes,
(void *)(unsigned long)inodes, size);
if (ret)