linux-kernel - Re: [PATCH] fs/ceph/file: fix memory leaks in __ceph_sync

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Message-ID: <CAKPOu+-Xa37qO1oQQtmLbZ34-KHckMmOumpf9n4ewnHr6YyZoQ@mail.gmail.com>
Date: Thu, 28 Nov 2024 13:28:15 +0100
From: Max Kellermann <max.kellermann@...os.com>
To: Alex Markuze <amarkuze@...hat.com>
Cc: xiubli@...hat.com, idryomov@...il.com, ceph-devel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] fs/ceph/file: fix memory leaks in __ceph_sync_read()

On Thu, Nov 28, 2024 at 1:18 PM Alex Markuze <amarkuze@...hat.com> wrote:
> Pages are freed in `ceph_osdc_put_request`, trying to release them
> this way will end badly.

I don't get it. If this ends badly, why does the other
ceph_release_page_vector() call after ceph_osdc_put_request() in that
function not end badly?