Messages in this thread Patch in this message | | | Date | Tue, 25 Sep 2012 09:57:55 +1000 | From | NeilBrown <> | Subject | [PATCH] block: export trace_block_unplug |
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Hi Jens, is there any chance this can be in the next merge window? I'm adding block tracing to md and found I need another export.
Thanks, NeilBrown
This allows stacked devices (like md/raid5) to provide blktrace tracing, including unplug events.
Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/block/blk-core.c b/block/blk-core.c index 4b4dbdf..ef55ae0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -40,6 +40,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap); EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap); EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete); +EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug); DEFINE_IDA(blk_queue_ida); [unhandled content-type:application/pgp-signature]
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