From: Tejun Heo <tj@kernel.org>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
Kay Sievers <kay.sievers@vrfy.org>,
linux-kernel@vger.kernel.org,
Cornelia Huck <cornelia.huck@de.ibm.com>,
linux-fsdevel@vger.kernel.org,
Eric Dumazet <eric.dumazet@gmail.com>,
Benjamin LaHaise <bcrl@lhnet.ca>, Serge Hallyn <serue@us.ibm.com>,
"Eric W. Biederman" <ebiederm@aristanetworks.com>
Subject: Re: [PATCH 2/7] sysfs: Pack sysfs_dirent more tightly.
Date: Tue, 12 Jan 2010 09:41:36 +0900 [thread overview]
Message-ID: <4B4BC540.1090609@kernel.org> (raw)
In-Reply-To: <1263241315-19499-2-git-send-email-ebiederm@xmission.com>
On 01/12/2010 05:21 AM, Eric W. Biederman wrote:
> From: Eric W. Biederman <ebiederm@aristanetworks.com>
>
> Placing the 16bit s_mode between a pointer and a long doesn't pack well
> especailly on 64bit where we wast 48 bits. So move s_mode and
> declare it as a unsigned short. This is the sysfs backing store
> after all we don't need fields extra large just in case someday
> we want userspace to be able to use a larger value.
>
> Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Acked-by: Tejun Heo <tj@kernel.org>
--
tejun
next prev parent reply other threads:[~2010-01-12 0:39 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-11 20:16 [PATCH 0/7] General sysfs enhancements Eric W. Biederman
2010-01-11 20:21 ` [PATCH 1/7] sysfs: Serialize updates to the vfs inode Eric W. Biederman
2010-01-12 5:41 ` Serge E. Hallyn
2010-01-11 20:21 ` [PATCH 2/7] sysfs: Pack sysfs_dirent more tightly Eric W. Biederman
2010-01-12 0:41 ` Tejun Heo [this message]
2010-01-11 20:21 ` [PATCH 3/7] sysfs: Keep an nlink count on sysfs directories Eric W. Biederman
2010-01-12 0:46 ` Tejun Heo
2010-01-12 0:53 ` Benjamin LaHaise
2010-01-12 1:06 ` Eric W. Biederman
2010-01-12 1:12 ` Benjamin LaHaise
2010-01-12 1:23 ` Eric W. Biederman
2010-01-12 6:22 ` Tejun Heo
2010-01-12 15:49 ` Valdis.Kletnieks
2010-01-12 1:02 ` Eric W. Biederman
2010-01-12 5:56 ` Serge E. Hallyn
2010-01-12 8:30 ` Eric W. Biederman
2010-01-12 12:41 ` Cornelia Huck
2010-01-12 15:34 ` Eric W. Biederman
2010-01-11 20:21 ` [PATCH 4/7] sysfs: Implement sysfs_rename_link Eric W. Biederman
2010-01-12 6:24 ` Tejun Heo
2010-01-12 17:30 ` Serge E. Hallyn
2010-01-11 20:21 ` [PATCH 5/7] driver core: Use sysfs_rename_link in device_rename Eric W. Biederman
2010-01-12 6:25 ` Tejun Heo
2010-01-12 17:34 ` Serge E. Hallyn
2010-01-11 20:21 ` [PATCH 6/7] sysfs: Pass super_block to sysfs_get_inode Eric W. Biederman
2010-01-12 17:43 ` Serge E. Hallyn
2010-01-11 20:21 ` [PATCH 7/7] sysfs: Kill unused sysfs_sb variable Eric W. Biederman
2010-01-12 17:43 ` Serge E. Hallyn
2010-01-15 21:37 ` [PATCH 0/7] General sysfs enhancements Greg KH
2010-02-13 3:20 ` [PATCH 0/6] " Eric W. Biederman
2010-02-13 3:22 ` [PATCH 1/6] sysfs: Serialize updates to the vfs inode Eric W. Biederman
2010-02-13 3:22 ` [PATCH 2/6] sysfs: Pack sysfs_dirent more tightly Eric W. Biederman
2010-02-13 3:22 ` [PATCH 3/6] sysfs: Implement sysfs_rename_link Eric W. Biederman
2010-02-13 3:22 ` [PATCH 4/6] driver core: Use sysfs_rename_link in device_rename Eric W. Biederman
2010-02-13 3:22 ` [PATCH 5/6] sysfs: Pass super_block to sysfs_get_inode Eric W. Biederman
2010-02-13 3:22 ` [PATCH 6/6] sysfs: Kill unused sysfs_sb variable Eric W. Biederman
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