Doug / smarc-fsl-linux-kernel

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Commit cbae8d45d61f3a8c155caf267d01e5e0f0b2f4b7

Authored by NeilBrown
Committed by Jens Axboe
1 parent 0cfbcafcae
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

block: export block_unplug tracepoint 

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>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff

... ... @@ -40,6 +40,7 @@
40 40 EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap);
41 41 EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap);
42 42 EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete);
  43 +EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug);
43 44  
44 45 DEFINE_IDA(blk_queue_ida);
45 46