On Wed, Feb 10, 2016 at 03:36:09AM -0800, Christoph Hellwig wrote:
> > -STATIC void
> > +STATIC int
> > xfs_submit_ioend(
> > struct writeback_control *wbc,
> > xfs_ioend_t *ioend,
> > int fail)
>
> No that almost all of the function is rewritten can you rename
> fail to error or status? fail always suggests a boolean to me and
> is rather confusing.
*nod*
> > + * Return the ioend we finished off so that the caller can submit it
> > + * once it has finished processing the dirty page.
> > */
> > -STATIC void
> > +STATIC struct xfs_ioend *
> > xfs_add_to_ioend(
> > struct inode *inode,
> > struct buffer_head *bh,
> > xfs_off_t offset,
> > struct xfs_writepage_ctx *wpc)
> > {
> > + struct xfs_ioend *prev = NULL;
> > +
> > if (!wpc->ioend || wpc->io_type != wpc->ioend->io_type ||
> > bh->b_blocknr != wpc->last_block + 1) {
> > struct xfs_ioend *new;
> >
> > + prev = wpc->ioend;
>
> Looking at the new list_head based code it might be either to just
> pass in a pointer to the submit_list and just add the previous ioend
> here directly.
OK.
> > ret = xfs_do_writepage(page, wbc, &wpc);
> > - return xfs_writepage_submit(&wpc, wbc, ret);
> > + if (wpc.ioend)
> > + xfs_submit_ioend(wbc, wpc.ioend, ret);
> > + return ret;
> > }
> >
> > STATIC int
> > @@ -1019,7 +1022,9 @@ xfs_vm_writepages(
> >
> > xfs_iflags_clear(XFS_I(mapping->host), XFS_ITRUNCATED);
> > ret = write_cache_pages(mapping, wbc, xfs_do_writepage, &wpc);
> > - return xfs_writepage_submit(&wpc, wbc, ret);
> > + if (wpc.ioend)
> > + xfs_submit_ioend(wbc, wpc.ioend, ret);
> > + return ret;
>
> And this is where ignoreing the xfs_setfilesize_trans_alloc errors
> reappears after a previous patch mostly fixed it up.
will fix.
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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