On Thu, Apr 25, 2019 at 05:26:30PM +0200, Andreas Gruenbacher wrote:
This seems to be corrupted; there's no declaration of a page_ops in
iomap_write_begin ... unless you're basing on a patch I don't have?
> diff --git a/fs/iomap.c b/fs/iomap.c
> index 97cb9d486a7d..967c985c5310 100644
> --- a/fs/iomap.c
> +++ b/fs/iomap.c
> @@ -674,9 +674,17 @@ iomap_write_begin(struct inode *inode, loff_t pos,
> unsigned len, unsigned flags,
> if (fatal_signal_pending(current))
> return -EINTR;
>
> + if (page_ops) {
> + status = page_ops->page_prepare(inode, pos, len, iomap);
> + if (status)
> + return status;
> + }
> +
> page = grab_cache_page_write_begin(inode->i_mapping, index, flags);
> - if (!page)
> - return -ENOMEM;
> + if (!page) {
> + status = -ENOMEM;
> + goto no_page;
> + }
>
> if (iomap->type == IOMAP_INLINE)
> iomap_read_inline_data(inode, page, iomap);
