lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Tue, 18 May 2010 16:02:11 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>, Greg KH <greg@...ah.com>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the driver-core tree

On Tue, May 18, 2010 at 03:35:10AM -0700, Eric W. Biederman wrote:
> Thanks.
> 
> I will cook up a proper incremental patch after I get some sleep.  Stephen
> it appears those two lines you have commented out are actually unnecessary.
> 
> We have
> deactivate_super
>   kill_sb aka sysfs_kill_sb
>     kill_anon_super
>       generic_shutdown_super
>          sb_lock
>          list_del(sb->s_instances)
>          sb_unlock
>   kfree(info)
> 
> Nothing generic stomps on s_fs_info.
> 
> Which means that if I find a superblock on sb->s_instances sb->s_fs_info
> still points to a valid sysfs_super_info.

Except that sb_lock is going away next cycle.  There are very few users left
outside of fs/super.c and I'd much prefer it to become static.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists