Re: [f2fs-dev] [PATCH] inject.f2fs: support inject inode.i_xattr_nid

[Sheng Yong <shengyong2021@gmail.com>]

On 8/11/25 17:47, Chao Yu via Linux-f2fs-devel wrote:
> Support to inject .i_xattr_nid on inode node.
> 
> Cc: Sheng Yong <shengyong1@xiaomi.com>
> Signed-off-by: Chao Yu <chao@kernel.org>

It looks good to me. Thanks!

Reviewed-by: Sheng Yong <shengyong1@xiaomi.com>

> ---
>   fsck/inject.c     | 5 +++++
>   man/inject.f2fs.8 | 3 +++
>   2 files changed, 8 insertions(+)
> 
> diff --git a/fsck/inject.c b/fsck/inject.c
> index bd6ab84..b291d9d 100644
> --- a/fsck/inject.c
> +++ b/fsck/inject.c
> @@ -192,6 +192,7 @@ static void inject_node_usage(void)
>   	MSG(0, "  i_links: inject inode i_links\n");
>   	MSG(0, "  i_size: inject inode i_size\n");
>   	MSG(0, "  i_blocks: inject inode i_blocks\n");
> +	MSG(0, "  i_xattr_nid: inject inode i_xattr_nid\n");
>   	MSG(0, "  i_extra_isize: inject inode i_extra_isize\n");
>   	MSG(0, "  i_inode_checksum: inject inode i_inode_checksum\n");
>   	MSG(0, "  i_addr: inject inode i_addr array selected by --idx <index>\n");
> @@ -794,6 +795,10 @@ static int inject_inode(struct f2fs_sb_info *sbi, struct f2fs_node *node,
>   		MSG(0, "Info: inject inode i_blocks of nid %u: %"PRIu64" -> %"PRIu64"\n",
>   		    opt->nid, le64_to_cpu(inode->i_blocks), (u64)opt->val);
>   		inode->i_blocks = cpu_to_le64((u64)opt->val);
> +	} else if (!strcmp(opt->mb, "i_xattr_nid")) {
> +		MSG(0, "Info: inject inode i_xattr_nid of nid %u: %u -> %u\n",
> +		    opt->nid, le32_to_cpu(inode->i_xattr_nid), (u32)opt->val);
> +		inode->i_xattr_nid = cpu_to_le32((u32)opt->val);
>   	} else if (!strcmp(opt->mb, "i_extra_isize")) {
>   		/* do not care if F2FS_EXTRA_ATTR is enabled */
>   		MSG(0, "Info: inject inode i_extra_isize of nid %u: %d -> %d\n",
> diff --git a/man/inject.f2fs.8 b/man/inject.f2fs.8
> index 01d58ef..65ac658 100644
> --- a/man/inject.f2fs.8
> +++ b/man/inject.f2fs.8
> @@ -170,6 +170,9 @@ inode i_size.
>   .BI i_blocks
>   inode i_blocks.
>   .TP
> +.BI i_xattr_nid
> +inode i_xattr_nid.
> +.TP
>   .BI i_extra_isize
>   inode i_extra_isize.
>   .TP



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