From: Anand Jain <anand.jain@xxxxxxxxxx>
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
btrfs-list.c | 6 ++++++
btrfs-list.h | 1 +
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/btrfs-list.c b/btrfs-list.c
index 308b54c..efce966 100644
--- a/btrfs-list.c
+++ b/btrfs-list.c
@@ -1144,6 +1144,11 @@ static int filter_topid_equal(struct root_info *ri, u64 data)
return ri->top_id == data;
}
+static int filter_by_parent(struct root_info *ri, u64 data)
+{
+ return !uuid_compare(ri->puuid, (u8 *)data);
+}
+
static btrfs_list_filter_func all_filter_funcs[] = {
[BTRFS_LIST_FILTER_ROOTID] = filter_by_rootid,
[BTRFS_LIST_FILTER_SNAPSHOT_ONLY] = filter_snapshot,
@@ -1155,6 +1160,7 @@ static btrfs_list_filter_func all_filter_funcs[] = {
[BTRFS_LIST_FILTER_CGEN_LESS] = filter_cgen_less,
[BTRFS_LIST_FILTER_CGEN_EQUAL] = filter_cgen_equal,
[BTRFS_LIST_FILTER_TOPID_EQUAL] = filter_topid_equal,
+ [BTRFS_LIST_FILTER_BY_PARENT] = filter_by_parent,
};
struct btrfs_list_filter_set *btrfs_list_alloc_filter_set(void)
diff --git a/btrfs-list.h b/btrfs-list.h
index f5dbd47..d71d2b0 100644
--- a/btrfs-list.h
+++ b/btrfs-list.h
@@ -117,6 +117,7 @@ enum btrfs_list_filter_enum {
BTRFS_LIST_FILTER_CGEN_LESS,
BTRFS_LIST_FILTER_CGEN_MORE,
BTRFS_LIST_FILTER_TOPID_EQUAL,
+ BTRFS_LIST_FILTER_BY_PARENT,
BTRFS_LIST_FILTER_MAX,
};
--
1.7.1
--
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