Factor out the main logic of btrfs_util_subvolume_iterator_next().
This is a preparation work to relax the root privilege of this function.
No functional change happens.
Signed-off-by: Misono Tomohiro <misono.tomoh...@jp.fujitsu.com>
---
libbtrfsutil/subvolume.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/libbtrfsutil/subvolume.c b/libbtrfsutil/subvolume.c
index e94c7079..73471d4f 100644
--- a/libbtrfsutil/subvolume.c
+++ b/libbtrfsutil/subvolume.c
@@ -1255,9 +1255,9 @@ 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,
- char **path_ret,
- uint64_t
*id_ret)
+static enum btrfs_util_error subvolume_iterator_next_root(struct
btrfs_util_subvolume_iterator *iter,
+ char **path_ret,
+ uint64_t *id_ret)
{
struct search_stack_entry *top;
const struct btrfs_ioctl_search_header *header;
@@ -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)
--
2.14.4
--
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