From: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx> The only error return value of __add_prelim_ref() is -ENOMEM, just return errors rather than trigger BUG_ON(). Signed-off-by: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx> --- fs/btrfs/backref.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index bd605c8..dc200f6 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -582,7 +582,8 @@ static int __add_delayed_refs(struct btrfs_delayed_ref_head *head, u64 seq, default: WARN_ON(1); } - BUG_ON(ret); + if (ret) + return ret; } return 0; @@ -680,7 +681,8 @@ static int __add_inline_refs(struct btrfs_fs_info *fs_info, default: WARN_ON(1); } - BUG_ON(ret); + if (ret) + return ret; ptr += btrfs_extent_inline_ref_size(type); } @@ -762,7 +764,9 @@ static int __add_keyed_refs(struct btrfs_fs_info *fs_info, default: WARN_ON(1); } - BUG_ON(ret); + if (ret) + return ret; + } return ret; -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
