From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: axboe@kernel.dk, torvalds@linux-foundation.org,
hch@infradead.org, tytso@mit.edu, martin.petersen@oracle.com,
linux-api@vger.kernel.org, david@fromorbit.com,
linux-kernel@vger.kernel.org, shane.seymour@hpe.com,
bfields@fieldses.org, linux-fsdevel@vger.kernel.org,
jlayton@poochiereds.net, akpm@linux-foundation.org
Subject: Re: [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT.
Date: Tue, 15 Mar 2016 00:35:22 -0700 [thread overview]
Message-ID: <20160315073522.GI11669@infradead.org> (raw)
In-Reply-To: <20160305005603.29738.58460.stgit@birch.djwong.org>
On Fri, Mar 04, 2016 at 04:56:03PM -0800, Darrick J. Wong wrote:
> Invalidate the page cache (as a regular O_DIRECT write would do) to avoid
> returning stale cache contents at a later time.
>
> v5: Refactor the 4.4 refactoring of the ioctl code into separate functions.
> Split the page invalidation and the new ioctl into separate patches.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Didn't I review this already? If not:
Reviewed-by: Christoph Hellwig <hch@lst.de>
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: "Darrick J. Wong" <darrick.wong-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org,
torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
tytso-3s7WtUTddSA@public.gmane.org,
martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
shane.seymour-ZPxbGqLxI0U@public.gmane.org,
bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
jlayton-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org
Subject: Re: [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT.
Date: Tue, 15 Mar 2016 00:35:22 -0700 [thread overview]
Message-ID: <20160315073522.GI11669@infradead.org> (raw)
In-Reply-To: <20160305005603.29738.58460.stgit-PTl6brltDGh4DFYR7WNSRA@public.gmane.org>
On Fri, Mar 04, 2016 at 04:56:03PM -0800, Darrick J. Wong wrote:
> Invalidate the page cache (as a regular O_DIRECT write would do) to avoid
> returning stale cache contents at a later time.
>
> v5: Refactor the 4.4 refactoring of the ioctl code into separate functions.
> Split the page invalidation and the new ioctl into separate patches.
>
> Signed-off-by: Darrick J. Wong <darrick.wong-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Didn't I review this already? If not:
Reviewed-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
next prev parent reply other threads:[~2016-03-15 7:36 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-05 0:55 [PATCH v6 0/3] fallocate for block devices to provide zero-out Darrick J. Wong
2016-03-05 0:55 ` Darrick J. Wong
2016-03-05 0:56 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-03-05 0:56 ` Darrick J. Wong
2016-03-15 7:35 ` Christoph Hellwig [this message]
2016-03-15 7:35 ` Christoph Hellwig
2016-03-05 0:56 ` [PATCH 2/3] block: require write_same and discard requests align to logical block size Darrick J. Wong
2016-03-05 3:02 ` Linus Torvalds
2016-03-15 7:34 ` Christoph Hellwig
2016-03-05 0:56 ` [PATCH 3/3] block: implement (some of) fallocate for block devices Darrick J. Wong
2016-03-05 3:06 ` Linus Torvalds
2016-03-05 3:06 ` Linus Torvalds
2016-03-05 20:57 ` Christoph Hellwig
2016-03-05 20:57 ` Christoph Hellwig
2016-03-05 3:13 ` Linus Torvalds
2016-03-05 3:13 ` Linus Torvalds
2016-03-05 20:58 ` Christoph Hellwig
2016-03-05 20:58 ` Christoph Hellwig
2016-03-05 3:17 ` [PATCH v6 0/3] fallocate for block devices to provide zero-out Linus Torvalds
2016-03-05 3:17 ` Linus Torvalds
2016-03-15 19:42 [PATCH v7 " Darrick J. Wong
2016-03-15 19:42 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-03-15 19:42 ` Darrick J. Wong
2016-04-13 4:01 [RFC DONOTMERGE v8 0/3] fallocate for block devices Darrick J. Wong
2016-04-13 4:01 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-04-13 4:01 ` Darrick J. Wong
2016-04-13 4:01 ` Darrick J. Wong
2016-06-17 1:17 [PATCH v9 0/3] fallocate for block devices Darrick J. Wong
2016-06-17 1:17 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-06-17 1:17 ` Darrick J. Wong
2016-06-20 12:35 ` Bart Van Assche
2016-06-20 12:35 ` Bart Van Assche
2016-06-28 19:13 ` Darrick J. Wong
2016-06-28 19:13 ` Darrick J. Wong
2016-06-28 19:13 ` Darrick J. Wong
2016-06-29 4:57 ` Martin K. Petersen
2016-06-29 4:57 ` Martin K. Petersen
2016-08-26 0:02 [PATCH v10 0/3] fallocate for block devices Darrick J. Wong
2016-08-26 0:02 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-08-26 0:02 ` Darrick J. Wong
2016-09-29 0:39 [PATCH v10 0/3] fallocate for block devices Darrick J. Wong
2016-09-29 0:39 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-09-29 0:39 ` Darrick J. Wong
2016-09-29 0:39 ` Darrick J. Wong
2016-09-29 1:16 ` Bart Van Assche
2016-09-29 1:16 ` Bart Van Assche
2016-09-29 5:56 ` Hannes Reinecke
2016-09-29 5:56 ` Hannes Reinecke
2016-09-29 21:16 [PATCH v11 0/3] fallocate for block devices Darrick J. Wong
2016-09-29 21:16 ` [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT Darrick J. Wong
2016-09-29 21:16 ` Darrick J. Wong
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