Tejun Heo 8c1cf6bb02 block: add @req to bio_{front|back}_merge tracepoints ...

bio_{front|back}_merge tracepoints report a bio merging into an
existing request but didn't specify which request the bio is being
merged into.  Add @req to it.  This makes it impossible to share the
event template with block_bio_queue - split it out.

@req isn't used or exported to userland at this point and there is no
userland visible behavior change.  Later changes will make use of the
extra parameter.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2013-01-14 15:00:36 +01:00

..

events

block: add @req to bio_{front|back}_merge tracepoints

2013-01-14 15:00:36 +01:00

define_trace.h

treewide: fix comment/printk/variable typos

2012-09-01 10:33:05 -07:00

ftrace.h

tracing: Kill unused and puzzled sample code in ftrace.h

2012-11-13 15:51:21 -05:00

syscall.h

tracing: Cleanup unnecessary function declarations

2012-10-31 16:45:34 -04:00