Re: [PATCH 1/2] iomap: Don't create iomap_page objects for inline files

[PATCH 0/2] iomap: small block problems · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-28
[PATCH 1/2] iomap: Don't create iomap_page objects for inline files · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-28
Re: [PATCH 1/2] iomap: Don't create iomap_page objects for inline files · Matthew Wilcox <willy@infradead.org> · 2021-06-30
[PATCH 2/2] iomap: Add helper for un-inlining an inline inode · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-28
Re: [PATCH 0/2] iomap: small block problems · Matthew Wilcox <willy@infradead.org> · 2021-06-28
Re: [PATCH 0/2] iomap: small block problems · Christoph Hellwig <hch@infradead.org> · 2021-06-28
Re: [PATCH 0/2] iomap: small block problems · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-28
Re: [PATCH 0/2] iomap: small block problems · Matthew Wilcox <willy@infradead.org> · 2021-06-28
Re: [PATCH 0/2] iomap: small block problems · Christoph Hellwig <hch@infradead.org> · 2021-06-29
Re: [PATCH 0/2] iomap: small block problems · Christoph Hellwig <hch@infradead.org> · 2021-06-29
Re: [PATCH 0/2] iomap: small block problems · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-30
Re: [PATCH 0/2] iomap: small block problems · Andreas Gruenbacher <agruenba@redhat.com> · 2021-07-05
Re: [PATCH 0/2] iomap: small block problems · Christoph Hellwig <hch@infradead.org> · 2021-07-05
Re: [PATCH 0/2] iomap: small block problems · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-28
Re: [PATCH 0/2] iomap: small block problems · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-29
Re: [PATCH 0/2] iomap: small block problems · Matthew Wilcox <willy@infradead.org> · 2021-06-30
Re: [PATCH 0/2] iomap: small block problems · Andreas Gruenbacher <agruenba@redhat.com> · 2021-06-30

From: Matthew Wilcox <willy@infradead.org>
Date: 2021-06-30 13:37:12
Also in: linux-fsdevel

On Mon, Jun 28, 2021 at 07:27:26PM +0200, Andreas Gruenbacher wrote:

In iomap_readpage_actor, don't create iop objects for inline inodes.
Otherwise, iomap_read_inline_data will set PageUptodate without setting
iop->uptodate, and iomap_page_release will eventually complain.

To prevent this kind of bug from occurring in the future, make sure the
page doesn't have private data attached in iomap_read_inline_data.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>

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