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authorJosef Bacik <josef@toxicpanda.com>2021-03-12 15:25:00 -0500
committerDavid Sterba <dsterba@suse.com>2021-04-19 17:25:19 +0200
commit92de551b837650568486b94b67f4168e4c6cc68a (patch)
tree08012a77c9ea236dde1bb700d944a9cbe25d15ff /fs/btrfs/relocation.c
parent8ee66afe99584e14250db2250397d110af6f4885 (diff)
downloadlinux-92de551b837650568486b94b67f4168e4c6cc68a.tar.bz2
btrfs: check record_root_in_trans related failures in select_reloc_root
We will record the fs root or the reloc root in the trans in select_reloc_root. These will actually return errors in the following patches, so check their return value here and return it up the stack. Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r--fs/btrfs/relocation.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index a916b8041705..3c82011e27ff 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1988,6 +1988,7 @@ struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,
struct btrfs_backref_node *next;
struct btrfs_root *root;
int index = 0;
+ int ret;
next = node;
while (1) {
@@ -2023,11 +2024,15 @@ struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,
}
if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) {
- record_reloc_root_in_trans(trans, root);
+ ret = record_reloc_root_in_trans(trans, root);
+ if (ret)
+ return ERR_PTR(ret);
break;
}
- btrfs_record_root_in_trans(trans, root);
+ ret = btrfs_record_root_in_trans(trans, root);
+ if (ret)
+ return ERR_PTR(ret);
root = root->reloc_root;
if (next->new_bytenr != root->node->start) {