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authorKeith Busch <keith.busch@intel.com>2014-04-28 12:30:52 -0600
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2014-05-05 10:41:26 -0400
commit3291fa57cb1b004c1a4823beb28b5cc72555f1a5 (patch)
tree027fa1d510238ddd18d6c5b2bced5b5f5c585088 /block
parent94bbac4052eb93219ca0aa370ca741486b25fb98 (diff)
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NVMe: Add tracepoints
Adding tracepoints for bio_complete and block_split into nvme to help with gathering IO info using blktrace and blkparse. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'block')
-rw-r--r--block/blk-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index a0e3096c4bb5..c488b55dddd7 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -43,6 +43,7 @@
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_split);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug);
DEFINE_IDA(blk_queue_ida);