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Commit cbae8d45 authored by NeilBrown's avatar NeilBrown Committed by Jens Axboe
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block: export block_unplug tracepoint 



This allows stacked devices (like md/raid5) to provide blktrace
tracing, including unplug events.

Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 0cfbcafc

block/blk-core.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -40,6 +40,7 @@ 
EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap);

EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap);

EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap);

EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap);

EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete);

EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete);

EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug);





DEFINE_IDA(blk_queue_ida);

DEFINE_IDA(blk_queue_ida);