From: Christoph Hellwig <hch@infradead.org>
To: john.hubbard@gmail.com
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Anna Schumaker" <anna.schumaker@netapp.com>,
"David S . Miller" <davem@davemloft.net>,
"Dominique Martinet" <asmadeus@codewreck.org>,
"Eric Van Hensbergen" <ericvh@gmail.com>,
"Jason Gunthorpe" <jgg@ziepe.ca>,
"Jason Wang" <jasowang@redhat.com>,
"Jens Axboe" <axboe@kernel.dk>,
"Latchesar Ionkov" <lucho@ionkov.net>,
"Michael S . Tsirkin" <mst@redhat.com>,
"Miklos Szeredi" <miklos@szeredi.hu>,
"Trond Myklebust" <trond.myklebust@hammerspace.com>,
"Christoph Hellwig" <hch@lst.de>,
"Matthew Wilcox" <willy@infradead.org>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
ceph-devel@vger.kernel.org, kvm@vger.kernel.org,
linux-block@vger.kernel.org, linux-cifs@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
samba-technical@lists.samba.org,
v9fs-developer@lists.sourceforge.net,
virtualization@lists.linux-foundation.org,
"John Hubbard" <jhubbard@nvidia.com>,
"Christoph Hellwig" <hch@infradead.org>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Minwoo Im" <minwoo.im.dev@gmail.com>
Subject: Re: [PATCH 03/12] block: bio_release_pages: use flags arg instead of bool
Date: Tue, 23 Jul 2019 22:30:53 -0700 [thread overview]
Message-ID: <20190724053053.GA18330@infradead.org> (raw)
In-Reply-To: <20190724042518.14363-4-jhubbard@nvidia.com>
On Tue, Jul 23, 2019 at 09:25:09PM -0700, john.hubbard@gmail.com wrote:
> From: John Hubbard <jhubbard@nvidia.com>
>
> In commit d241a95f3514 ("block: optionally mark pages dirty in
> bio_release_pages"), new "bool mark_dirty" argument was added to
> bio_release_pages.
>
> In upcoming work, another bool argument (to indicate that the pages came
> from get_user_pages) is going to be added. That's one bool too many,
> because it's not desirable have calls of the form:
All pages releases by bio_release_pages should come from
get_get_user_pages, so I don't really see the point here.
next prev parent reply other threads:[~2019-07-24 5:31 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-24 4:25 [PATCH 00/12] block/bio, fs: convert put_page() to put_user_page*() john.hubbard
2019-07-24 4:25 ` [PATCH 01/12] mm/gup: add make_dirty arg to put_user_pages_dirty_lock() john.hubbard
2019-07-24 4:25 ` [PATCH 02/12] iov_iter: add helper to test if an iter would use GUP v2 john.hubbard
2019-07-24 4:25 ` [PATCH 03/12] block: bio_release_pages: use flags arg instead of bool john.hubbard
2019-07-24 5:30 ` Christoph Hellwig [this message]
2019-07-29 20:57 ` Jerome Glisse
2019-07-30 10:25 ` Christoph Hellwig
2019-07-30 15:57 ` Jerome Glisse
2019-08-01 8:20 ` Christoph Hellwig
2019-07-24 4:25 ` [PATCH 04/12] block: bio_release_pages: convert put_page() to put_user_page*() john.hubbard
2019-07-24 4:25 ` [PATCH 05/12] block_dev: " john.hubbard
2019-07-24 4:25 ` [PATCH 06/12] fs/nfs: " john.hubbard
2019-07-24 4:25 ` [PATCH 07/12] vhost-scsi: " john.hubbard
2019-07-24 4:34 ` John Hubbard
2019-07-24 8:07 ` Michael S. Tsirkin
2019-07-24 4:25 ` [PATCH 08/12] fs/cifs: " john.hubbard
2019-07-24 4:25 ` [PATCH 09/12] fs/fuse: " john.hubbard
2019-07-24 4:25 ` [PATCH 10/12] fs/ceph: " john.hubbard
2019-07-24 4:25 ` [PATCH 11/12] 9p/net: " john.hubbard
2019-07-24 4:25 ` [PATCH 12/12] fs/ceph: fix a build warning: returning a value from void function john.hubbard
2019-07-24 6:17 ` [PATCH 00/12] block/bio, fs: convert put_page() to put_user_page*() Christoph Hellwig
2019-07-24 23:23 ` John Hubbard
2019-08-05 22:54 ` John Hubbard
2019-08-07 6:34 ` Christoph Hellwig
2019-08-07 6:38 ` John Hubbard
2019-07-25 0:41 ` Bob Liu
2019-07-26 1:24 ` John Hubbard
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