Factor out the main logic of btrfs_util_subvolume_iterator_next().
This is a prepareation work to update the behavior of this function
and relax the required root privilege.
No functional change happens.
Signed-off-by: Tomohiro Misono <misono.tomohiro@xxxxxxxxxxxxxx>
---
libbtrfsutil/subvolume.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/libbtrfsutil/subvolume.c b/libbtrfsutil/subvolume.c
index 3ce6e0a6..08bbeca2 100644
--- a/libbtrfsutil/subvolume.c
+++ b/libbtrfsutil/subvolume.c
@@ -1255,7 +1255,7 @@ static enum btrfs_util_error build_subvol_path(struct btrfs_util_subvolume_itera
return BTRFS_UTIL_OK;
}
-PUBLIC enum btrfs_util_error btrfs_util_subvolume_iterator_next(struct btrfs_util_subvolume_iterator *iter,
+static enum btrfs_util_error subvolume_iterator_next_root(struct btrfs_util_subvolume_iterator *iter,
char **path_ret,
uint64_t *id_ret)
{
@@ -1331,6 +1331,13 @@ out:
return BTRFS_UTIL_OK;
}
+PUBLIC enum btrfs_util_error btrfs_util_subvolume_iterator_next(struct btrfs_util_subvolume_iterator *iter,
+ char **path_ret,
+ uint64_t *id_ret)
+{
+ return subvolume_iterator_next_root(iter, path_ret, id_ret);
+}
+
PUBLIC enum btrfs_util_error btrfs_util_subvolume_iterator_next_info(struct btrfs_util_subvolume_iterator *iter,
char **path_ret,
struct btrfs_util_subvolume_info *subvol)
--
2.14.3
--
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