Re: [PATCH v10 10/10] xfs: enable block size larger than page size support

From: Pankaj Raghav (Samsung)
Date: Mon Jul 22 2024 - 10:21:55 EST


> > +
> > + if (mp->m_sb.sb_blocksize > max_folio_size) {
> > + xfs_warn(mp,
> > +"block size (%u bytes) not supported; maximum folio size supported in "\
> > +"the page cache is (%ld bytes). Check MAX_PAGECACHE_ORDER (%d)",
> > + mp->m_sb.sb_blocksize, max_folio_size,
> > + MAX_PAGECACHE_ORDER);
> > + error = -ENOSYS;
> > + goto out_free_sb;
>
> Nit: Continuation lines should be indented, not lined up with the next
> statement:
>
> xfs_warn(mp,
> "block size (%u bytes) not supported; maximum folio size supported in "\
> "the page cache is (%ld bytes). Check MAX_PAGECACHE_ORDER (%d)",
> mp->m_sb.sb_blocksize,
> max_folio_size,
> MAX_PAGECACHE_ORDER);
> error = -ENOSYS;
> goto out_free_sb;

@Darrick: As willy pointed out, the error message is a bit long here.
Can we make as follows:

"block size (%u bytes) not supported; Only block size (%ld) or less is supported "\
mp->m_sb.sb_blocksize,
max_folio_size);

This is similar to the previous error and it is more concise IMO.

>
> With that fixed,
> Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
>
> --D
>