On Wed 18-05-16 14:09:18, Alden Tondettar wrote:
> Currently when udf_get_pblock_meta25() fails to map a block using the
> primary metadata file, it will attempt to load the mirror file entry by
> calling udf_find_metadata_inode_efe(). That function will return a ERR_PTR
> if it fails, but the return value is only checked against NULL. Test the
> return value using IS_ERR() and change it to NULL if needed.
>
> Signed-off-by: Alden Tondettar <alden.tondettar@xxxxxxxxx>
Thanks. I have added this patch to my tree.
Honza
> ---
> fs/udf/partition.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/udf/partition.c b/fs/udf/partition.c
> index e4e9e70..ca3cde3 100644
> --- a/fs/udf/partition.c
> +++ b/fs/udf/partition.c
> @@ -326,6 +326,8 @@ uint32_t udf_get_pblock_meta25(struct super_block *sb, uint32_t block,
> if (!(mdata->s_flags & MF_MIRROR_FE_LOADED)) {
> mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
> mdata->s_mirror_file_loc, map->s_partition_num);
> + if (IS_ERR(mdata->s_mirror_fe))
> + mdata->s_mirror_fe = NULL;
> mdata->s_flags |= MF_MIRROR_FE_LOADED;
> }
>
> --
> 2.1.4
>
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
