kernel-fxtec-pro1x/include/trace
Roland Dreier 2053a1db41 target: Fix assignment of LUN in tracepoints
The unpacked_lun field in the SCSI target tracepoints should be
initialized with cmd->orig_fe_lun rather than cmd->se_lun->unpacked_lun
for two reasons:

 - most importantly, if we are in the cmd_complete tracepoint
   returning a check condition due to no LUN found, cmd->se_lun will
   be NULL and we'll crash trying to dereference it.

 - also, in any case, cmd->se_lun->unpacked_lun is an internal index
   into the target's internal set of LUNs; cmd->orig_fe_lun is much
   more useful and interesting, since it's the value the initiator
   actually sent.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: <stable@vger.kernel.org> # 3.11+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-10-09 01:54:44 -07:00
..
events target: Fix assignment of LUN in tracepoints 2013-10-09 01:54:44 -07:00
define_trace.h tracing: Add DEFINE_EVENT_FN() macro 2013-06-20 22:24:32 -07:00
ftrace.h tracing/perf: Avoid perf_trace_buf_*() in perf_trace_##call() when possible 2013-08-13 21:06:30 -04:00
syscall.h tracing: Add missing syscall_metadata comment 2013-07-01 20:34:25 -04:00