diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2021-03-12 15:25:29 -0500 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-04-19 17:25:22 +0200 |
| commit | 3c9258632c49436558f10776be1809ae051cdb9e (patch) | |
| tree | 13c45f8c14d5c1203bec4181b045ef1d93ee1ca2 /fs/btrfs | |
| parent | 790c1b8cd477af069a93375fa268d637ef799794 (diff) | |
btrfs: handle __add_reloc_root failures in btrfs_recover_relocation
We can already handle errors appropriately from this function, deal with
an error coming from __add_reloc_root appropriately.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ add comment ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/relocation.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 465563f3cd85..ec29715d6697 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4059,7 +4059,12 @@ int btrfs_recover_relocation(struct btrfs_root *root) } err = __add_reloc_root(reloc_root); - BUG_ON(err < 0); /* -ENOMEM or logic error */ + if (err) { + list_add_tail(&reloc_root->root_list, &reloc_roots); + btrfs_put_root(fs_root); + btrfs_end_transaction(trans); + goto out_unset; + } fs_root->reloc_root = btrfs_grab_root(reloc_root); btrfs_put_root(fs_root); } @@ -4274,7 +4279,11 @@ int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans, return PTR_ERR(reloc_root); ret = __add_reloc_root(reloc_root); - BUG_ON(ret < 0); + if (ret) { + /* Pairs with create_reloc_root */ + btrfs_put_root(reloc_root); + return ret; + } new_root->reloc_root = btrfs_grab_root(reloc_root); if (rc->create_reloc_tree) |