From: Steven Rostedt <rostedt@goodmis.org>
To: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@gmail.com>
Subject: Re: [PATCH v2][trace-cmd] blk plugin: replace BLK_TC_BARRIER with BLK_TC_FLUSH/BLK_TC_FUA
Date: Mon, 09 Jan 2012 16:03:44 -0500 [thread overview]
Message-ID: <1326143024.7642.39.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <1326108639-13904-1-git-send-email-stefanha@linux.vnet.ibm.com>
On Mon, 2012-01-09 at 11:30 +0000, Stefan Hajnoczi wrote:
> The BLK_TC_BARRIER flag was dropped in Linux commit c09c47caedc in
> August 2011. The blk plugin fails to build against recent kernel
> headers. Since no flag bits were left, the new BLK_TC_FLUSH flag reused
> the BLK_TC_BARRIER bit. The new BLK_TC_FUA flag was also added.
>
> This patch updates fill_rwbs() to reflect the new
> BLK_TC_FLUSH/BLK_TC_FUA flags. This allows plugin_blk.c to build
> successfully on recent kernels. Most of the patch deals with detecting
> old vs new kernel headers so we can build successfully on both.
>
> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Thanks, applied!
-- Steve
prev parent reply other threads:[~2012-01-09 21:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-09 11:30 Stefan Hajnoczi
2012-01-09 21:03 ` Steven Rostedt [this message]
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