From: Eric W. Biederman <ebiederm@maxwell.aristanetworks.com>
Date: Sun, 8 Nov 2009 07:26:59 +0000 (-0800)
Subject: sysfs: Update sysfs_setxattr so it updates secdata under the sysfs_mutex
X-Git-Tag: v2.6.33-rc1~314^2~15
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f44d3e7857e5d21413fc9a2b61948190c73705e7;p=pandora-kernel.git

sysfs: Update sysfs_setxattr so it updates secdata under the sysfs_mutex

The sysfs_mutex is required to ensure updates are and will remain
atomic with respect to other inode iattr updates, that do not happen
through the filesystem.

Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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