From: Jens Axboe <axboe@fb.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Dave Chinner <david@fromorbit.com>,
<linux-kernel@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>, "Theodore Ts'o" <tytso@mit.edu>,
"Elliott, Robert (Server Storage)" <elliott@hp.com>
Subject: Re: [PATCH 1/3] direct-io: only inc/dec inode->i_dio_count for file systems
Date: Wed, 15 Apr 2015 17:50:15 -0600 [thread overview]
Message-ID: <552EF937.6060108@fb.com> (raw)
In-Reply-To: <20150415233051.GT889@ZenIV.linux.org.uk>
On 04/15/2015 05:30 PM, Al Viro wrote:
> On Wed, Apr 15, 2015 at 05:05:48PM -0600, Jens Axboe wrote:
>> On 04/15/2015 04:56 PM, Al Viro wrote:
>>> On Thu, Apr 16, 2015 at 08:36:20AM +1000, Dave Chinner wrote:
>>>
>>>> Bikeshedding: I think this would be better suited to inode_dio_begin()
>>>> and inode_dio_end() because now we are trying to say "this is where
>>>> the DIO starts, and this is where it ends". It's not really
>>>> "reference counting" interface, we're trying to annotate the
>>>> boundaries of where DIO iis protected against truncate....
>>>
>>> *nod*
>>>
>>> And while we are at, inode_dio_begin() could be static inline just fine.
>>
>> Done (rename and docbook), and inode_dio_{begin.end}() made static inlines.
>>
>> v3 against vfs-next attached.
>
> Applied.
Awesome, thanks!
--
Jens Axboe
next prev parent reply other threads:[~2015-04-15 23:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-15 22:01 [PATCH v2] direct-io: only inc/dec inode->i_dio_count for file systems Jens Axboe
2015-04-15 22:01 ` [PATCH 1/3] " Jens Axboe
2015-04-15 22:36 ` Dave Chinner
2015-04-15 22:56 ` Al Viro
2015-04-15 23:05 ` Jens Axboe
2015-04-15 23:30 ` Al Viro
2015-04-15 23:50 ` Jens Axboe [this message]
2015-04-15 22:57 ` Jens Axboe
2015-04-15 22:01 ` [PATCH 2/3] btrfs: pass in DIO_SKIP_DIO_COUNT to do_blockdev_direct_IO() Jens Axboe
2015-04-15 22:01 ` [PATCH 3/3] ext4: " Jens Axboe
2015-04-15 22:05 ` [PATCH v2] direct-io: only inc/dec inode->i_dio_count for file systems Al Viro
2015-04-15 22:06 ` Jens Axboe
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