On May 30, 2018, at 6:51 AM, Jan Kara <jack@xxxxxxx> wrote:
>
> Don't verify s_inodes_count is correct with EXT2_FLAG_IGNORE_SB_ERRORS
> flag set. This allows e2fsck and debugfs to fix this value.
>
> Signed-off-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Andreas Dilger <adilger@xxxxxxxxx>
> ---
> lib/ext2fs/openfs.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/lib/ext2fs/openfs.c b/lib/ext2fs/openfs.c
> index e9ad0cd1a2c6..d046b2517505 100644
> --- a/lib/ext2fs/openfs.c
> +++ b/lib/ext2fs/openfs.c
> @@ -386,7 +386,8 @@ errcode_t ext2fs_open2(const char *name, const char *io_options,
> goto cleanup;
> }
> fs->group_desc_count = groups_cnt;
> - if ((__u64)fs->group_desc_count * EXT2_INODES_PER_GROUP(fs->super) !=
> + if (!(flags & EXT2_FLAG_IGNORE_SB_ERRORS) &&
> + (__u64)fs->group_desc_count * EXT2_INODES_PER_GROUP(fs->super) !=
> fs->super->s_inodes_count) {
> retval = EXT2_ET_CORRUPT_SUPERBLOCK;
> goto cleanup;
> --
> 2.13.6
>
Cheers, Andreas
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