diff mbox series

[25/42] btrfs: handle btrfs_update_reloc_root failure in insert_dirty_subvol

Message ID 922431997fdb89b8fef3b0272883b21c49e397d6.1605215646.git.josef@toxicpanda.com (mailing list archive)
State New, archived
Headers show
Series Cleanup error handling in relocation | expand

Commit Message

Josef Bacik Nov. 12, 2020, 9:18 p.m. UTC 
btrfs_update_reloc_root will will return errors in the future, so handle
the error properly in insert_dirty_subvol.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/relocation.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 5174f5b2765e..d75c9be438bb 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1581,6 +1581,7 @@  static int insert_dirty_subvol(struct btrfs_trans_handle *trans,
 {
 	struct btrfs_root *reloc_root = root->reloc_root;
 	struct btrfs_root_item *reloc_root_item;
+	int ret;
 
 	/* @root must be a subvolume tree root with a valid reloc tree */
 	ASSERT(root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
@@ -1591,7 +1592,9 @@  static int insert_dirty_subvol(struct btrfs_trans_handle *trans,
 		sizeof(reloc_root_item->drop_progress));
 	btrfs_set_root_drop_level(reloc_root_item, 0);
 	btrfs_set_root_refs(reloc_root_item, 0);
-	btrfs_update_reloc_root(trans, root);
+	ret = btrfs_update_reloc_root(trans, root);
+	if (ret)
+		return ret;
 
 	if (list_empty(&root->reloc_dirty_list)) {
 		btrfs_grab_root(root);