Re: [PATCH] Add UNPLUG traces to all appropriate places

2007-11-08 Thread Jens Axboe
On Thu, Nov 08 2007, Alan D. Brunelle wrote: > Added blk_unplug interface, allowing all invocations of unplugs to result > in a generated blktrace UNPLUG. Previously, we saw a PLUG on each of the > underlying devices, and an UNPLUG on the volume. This patch ensures that > we see the UNPLUG calls fo

[PATCH] Add UNPLUG traces to all appropriate places

2007-11-08 Thread Alan D. Brunelle
Added blk_unplug interface, allowing all invocations of unplugs to result in a generated blktrace UNPLUG. Previously, we saw a PLUG on each of the underlying devices, and an UNPLUG on the volume. This patch ensures that we see the UNPLUG calls for each of the underlying devices. Signed-off-by: Al