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| author | Keith Busch <keith.busch@intel.com> | 2014-04-28 20:30:52 +0200 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2014-05-05 16:41:26 +0200 |
| commit | 3291fa57cb1b004c1a4823beb28b5cc72555f1a5 (patch) | |
| tree | 027fa1d510238ddd18d6c5b2bced5b5f5c585088 /block | |
| parent | NVMe: Protect against badly formatted CQEs (diff) | |
| download | linux-3291fa57cb1b004c1a4823beb28b5cc72555f1a5.tar.xz linux-3291fa57cb1b004c1a4823beb28b5cc72555f1a5.zip | |
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.c | 1 |
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); |