Messages in this thread | | | Date | Thu, 19 May 2016 12:25:49 +0200 | From | Jan Kara <> | Subject | Re: [PATCH 2/3] udf: Use IS_ERR when loading metadata mirror file entry |
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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@gmail.com>
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@suse.com> SUSE Labs, CR
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