From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: Alex Elder <elder@kernel.org>,
linux-fsdevel@suse.cz, LKML <linux-kernel@vger.kernel.org>,
xfs@oss.sgi.com, Ben Myers <bpm@sgi.com>,
Al Viro <viro@ZenIV.linux.org.uk>
Subject: Re: [PATCH 18/27] xfs: Convert to new freezing code
Date: Tue, 12 Jun 2012 10:23:47 -0400 [thread overview]
Message-ID: <20120612142346.GA25132@infradead.org> (raw)
In-Reply-To: <1339510848-16992-19-git-send-email-jack@suse.cz>
> + * We will pass freeze protection with a transaction. So tell lockdep
> + * we released it.
> + */
> + rwsem_release(&ioend->io_inode->i_sb->s_writers.lock_map[SB_FREEZE_FS-1],
> + 1, _THIS_IP_);
I'll need some time to get through the whole series, but repeated use
of constructs like this really screams for a helper abstracting it out
and documenting it.
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next prev parent reply other threads:[~2012-06-12 14:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-12 14:20 [PATCH 00/27 v7] Fix filesystem freezing deadlocks Jan Kara
2012-06-12 14:20 ` [PATCH 18/27] xfs: Convert to new freezing code Jan Kara
2012-06-12 14:23 ` Christoph Hellwig [this message]
2012-06-12 14:32 ` Jan Kara
-- strict thread matches above, loose matches on Subject: below --
2012-06-01 22:30 [PATCH 00/27 v6] Fix filesystem freezing deadlocks Jan Kara
2012-06-01 22:30 ` [PATCH 18/27] xfs: Convert to new freezing code Jan Kara
2012-06-05 4:15 ` Dave Chinner
2012-06-05 8:43 ` Jan Kara
2012-04-16 16:13 [PATCH 00/19 v5] Fix filesystem freezing deadlocks Jan Kara
2012-04-16 16:13 ` [PATCH 18/27] xfs: Convert to new freezing code Jan Kara
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