From: Al Viro <viro@ZenIV.linux.org.uk>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: Jan Kara <jack@suse.cz>,
linux-fsdevel@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [vfs:fsfreeze] umount BUG: sleeping function called from invalid context
Date: Tue, 31 Jul 2012 09:58:15 +0100 [thread overview]
Message-ID: <20120731085815.GF6481@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20120731083839.GC14475@localhost>
On Tue, Jul 31, 2012 at 04:38:39PM +0800, Fengguang Wu wrote:
> Hi Jan,
>
> Here is another warning for the fs freeze series.
>
> tree: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git fsfreeze
> head: 7aff72a61f45337d83ab2b7fb16d7b542db16ad8
> commit: bc875c078f72993e6c44925cdedef5a304ca7429 [37/51] fs: Improve filesystem freezing handling
>
> The warning shows up reliably since commit bc875c0. The 2nd commit
> 51205f9 triggers the same warning as the previous email.
That one is fixed in the end of #fsfreeze (for testing purposes only) and then the right
way in #for-next (by making percpu_list_lock a spinlock).
next prev parent reply other threads:[~2012-07-31 8:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-31 8:38 [vfs:fsfreeze] umount BUG: sleeping function called from invalid context Fengguang Wu
2012-07-31 8:58 ` Al Viro [this message]
2012-07-31 9:13 ` Fengguang Wu
2012-07-31 9:33 ` Fengguang Wu
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