diff mbox series

[v2,11/15] btrfs-progs: make btrfs_lookup_extent_info extent tree v2 aware

Message ID ed03438df3c31ebabbe1c1f26c57bf79d150f425.1646691128.git.josef@toxicpanda.com (mailing list archive)
State New, archived
Headers show
Series btrfs-progs: extent tree v2 gc tree and metadata ref changes | expand

Commit Message

Josef Bacik March 7, 2022, 10:13 p.m. UTC 
We do not have flags or refs set on metadata in extent tree v2, make
this helper return the proper things if it is set.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 kernel-shared/extent-tree.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/kernel-shared/extent-tree.c b/kernel-shared/extent-tree.c
index 8921dd07..933e8209 100644
--- a/kernel-shared/extent-tree.c
+++ b/kernel-shared/extent-tree.c
@@ -1309,6 +1309,14 @@  int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
 	u64 num_refs;
 	u64 extent_flags;
 
+	if (metadata && btrfs_fs_incompat(fs_info, EXTENT_TREE_V2)) {
+		if (flags)
+			*flags = 0;
+		if (refs)
+			*refs = 0;
+		return 0;
+	}
+
 	if (metadata && !btrfs_fs_incompat(fs_info, SKINNY_METADATA)) {
 		offset = fs_info->nodesize;
 		metadata = 0;