Re: [PATCH v2] erofs: support SEEK_HOLE/SEEK_DATA in inode_share mode

[Chao Yu]

On 8/20/26 21:40, Jingbo Xu wrote:
> When inode_share is enabled, erofs_ishare_fops.llseek falls back to
> generic_file_llseek, which treats the whole file as data and always
> returns i_size for SEEK_HOLE, hiding real holes in sparse files.
>
> Switch it to erofs_file_llseek instead.  For user files f_mapping->host
> is always the real erofs inode, so SEEK_HOLE/SEEK_DATA resolve the
> per-file on-disk layout via iomap_seek_hole()/iomap_seek_data().
>
> Reviewed-by: Gao Xiang <xiang@xxxxxxxxxx>
> Signed-off-by: Jingbo Xu <jefflexu@xxxxxxxxxxxxxxxxx>

Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,