diff options
| author | Omar Sandoval <osandov@fb.com> | 2018-02-14 22:16:33 -0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-03-06 11:28:36 +0100 |
| commit | 8b87811f945bec2a0681334030ed51af1e4828f6 (patch) | |
| tree | 217417d7eeddb7eb5704908ae8991c4b5158187d /libbtrfsutil/python/module.c | |
| parent | f676a8ad118ecba7fbf4edc77b91f788c6fa7e7c (diff) | |
libbtrfsutil: add btrfs_util_subvolume_path()
We can just walk up root backrefs with BTRFS_IOC_TREE_SEARCH and inode
paths with BTRFS_IOC_INO_LOOKUP.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'libbtrfsutil/python/module.c')
| -rw-r--r-- | libbtrfsutil/python/module.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libbtrfsutil/python/module.c b/libbtrfsutil/python/module.c index deb26875..455e909a 100644 --- a/libbtrfsutil/python/module.c +++ b/libbtrfsutil/python/module.c @@ -165,6 +165,14 @@ static PyMethodDef btrfsutil_methods[] = { "Get the ID of the subvolume containing a file.\n\n" "Arguments:\n" "path -- string, bytes, path-like object, or open file descriptor"}, + {"subvolume_path", (PyCFunction)subvolume_path, + METH_VARARGS | METH_KEYWORDS, + "subvolume_path(path, id=0) -> int\n\n" + "Get the path of a subvolume relative to the filesystem root.\n\n" + "Arguments:\n" + "path -- string, bytes, path-like object, or open file descriptor\n" + "id -- if not zero, instead of returning the subvolume path of the\n" + "given path, return the path of the subvolume with this ID"}, {"create_subvolume", (PyCFunction)create_subvolume, METH_VARARGS | METH_KEYWORDS, "create_subvolume(path, async=False)\n\n" |