On Thu, May 25, 2017 at 06:26:30PM -0600, Liu Bo wrote:
> Now that we have a helper to report invalid value of extent inline ref
> type, we need to quit gracefully instead of throwing out a kernel panic.
>
> Signed-off-by: Liu Bo <bo.li....@oracle.com>
> ---
> fs/btrfs/relocation.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
> index b043e200..8b984bd 100644
> --- a/fs/btrfs/relocation.c
> +++ b/fs/btrfs/relocation.c
> @@ -3774,7 +3774,10 @@ int add_data_references(struct reloc_control *rc,
> ret = find_data_references(rc, extent_key,
> eb, dref, blocks);
> } else {
> - BUG();
> + ret = -EINVAL;
> + WARN(1,
> + "extent %llu has an invalid inline ref type\n",
> + eb->start);
Would be good to extend the error message, also in the previous patch.
Print inode number, root id and the (invalid ref) type.
> }
> if (ret) {
> err = ret;
> --
> 2.9.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
