Re: [PATCH v2][trace-cmd] blk plugin: replace BLK_TC_BARRIER withBLK_TC_FLUSH/BLK_TC_FUA

[Steven Rostedt]

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@xxxxxxxxxxxxxxxxxx>



Thanks, applied!

-- Steve


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