From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
adilger@dilger.ca, hch@infradead.org, martin.petersen@oracle.com
Subject: Re: [PATCH 03/11] fs: add support for an inode to carry stream related data
Date: Wed, 14 Jun 2017 13:25:46 -0700 [thread overview]
Message-ID: <20170614202546.GA7022@infradead.org> (raw)
In-Reply-To: <1497467134-6323-4-git-send-email-axboe@kernel.dk>
On Wed, Jun 14, 2017 at 01:05:26PM -0600, Jens Axboe wrote:
> No functional changes in this patch, just in preparation for
> allowing applications to pass in hints about data life times
> for writes.
>
> Pack the i_stream field into a 2-byte hole, so we don't grow
> the size of the inode.
Can't we find space for 4 flags somewhere else?
next prev parent reply other threads:[~2017-06-14 20:25 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-14 19:05 [PATCHSET v3] Add support for write life time hints Jens Axboe
2017-06-14 19:05 ` [PATCH 01/11] block: add support for carrying stream information in a bio Jens Axboe
2017-06-14 20:37 ` Christoph Hellwig
2017-06-14 20:44 ` Jens Axboe
2017-06-14 19:05 ` [PATCH 02/11] blk-mq: expose stream write stats through debugfs Jens Axboe
2017-06-14 19:05 ` [PATCH 03/11] fs: add support for an inode to carry stream related data Jens Axboe
2017-06-14 20:25 ` Christoph Hellwig [this message]
2017-06-14 20:37 ` Jens Axboe
2017-06-14 19:05 ` [PATCH 04/11] fs: add support for allowing applications to pass in write life time hints Jens Axboe
2017-06-14 20:26 ` Christoph Hellwig
2017-06-14 20:37 ` Jens Axboe
2017-06-14 19:05 ` [PATCH 05/11] block: add helpers for setting/checking stream validity Jens Axboe
2017-06-14 20:28 ` Christoph Hellwig
2017-06-14 20:39 ` Jens Axboe
2017-06-14 19:05 ` [PATCH 06/11] fs: add O_DIRECT support for sending down bio stream information Jens Axboe
2017-06-14 19:05 ` [PATCH 07/11] fs: add support for buffered writeback to pass down " Jens Axboe
2017-06-14 19:05 ` [PATCH 08/11] ext4: add support for passing in stream information for buffered writes Jens Axboe
2017-06-14 19:05 ` [PATCH 09/11] xfs: " Jens Axboe
2017-06-14 19:05 ` [PATCH 10/11] btrfs: " Jens Axboe
2017-06-15 1:31 ` Chris Mason
2017-06-14 19:05 ` [PATCH 11/11] nvme: add support for streams and directives Jens Axboe
2017-06-14 20:32 ` Christoph Hellwig
2017-06-14 20:43 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2017-06-15 3:45 [PATCHSET v4] Add support for write life time hints Jens Axboe
2017-06-15 3:45 ` [PATCH 03/11] fs: add support for an inode to carry stream related data Jens Axboe
2017-06-15 8:17 ` Christoph Hellwig
2017-06-15 14:22 ` Jens Axboe
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