summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/scsi.c
diff options
context:
space:
mode:
authorJames Bottomley <James.Bottomley@suse.de>2010-05-18 10:33:43 -0400
committerJames Bottomley <James.Bottomley@suse.de>2010-05-18 10:37:41 -0400
commit95bb335c0ebe96afe926387a1ef3a096bd884a82 (patch)
tree56115332b4f2f7ef300c36248a6a7d20db2e639d /drivers/scsi/scsi.c
parent1b4d0d8ea7b3cbd107f345ab766416f9b38ce66a (diff)
parent9cccde93fed1ca988eb2fb17ab9194bf7b5ed1b0 (diff)
downloadop-kernel-dev-95bb335c0ebe96afe926387a1ef3a096bd884a82.zip
op-kernel-dev-95bb335c0ebe96afe926387a1ef3a096bd884a82.tar.gz
[SCSI] Merge scsi-misc-2.6 into scsi-rc-fixes-2.6
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/scsi.c')
-rw-r--r--drivers/scsi/scsi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1c08f61..ad0ed21 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -67,6 +67,9 @@
#include "scsi_priv.h"
#include "scsi_logging.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/scsi.h>
+
static void scsi_done(struct scsi_cmnd *cmd);
/*
@@ -747,10 +750,12 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
cmd->result = (DID_NO_CONNECT << 16);
scsi_done(cmd);
} else {
+ trace_scsi_dispatch_cmd_start(cmd);
rtn = host->hostt->queuecommand(cmd, scsi_done);
}
spin_unlock_irqrestore(host->host_lock, flags);
if (rtn) {
+ trace_scsi_dispatch_cmd_error(cmd, rtn);
if (rtn != SCSI_MLQUEUE_DEVICE_BUSY &&
rtn != SCSI_MLQUEUE_TARGET_BUSY)
rtn = SCSI_MLQUEUE_HOST_BUSY;
@@ -781,6 +786,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
*/
static void scsi_done(struct scsi_cmnd *cmd)
{
+ trace_scsi_dispatch_cmd_done(cmd);
blk_complete_request(cmd->request);
}
OpenPOWER on IntegriCloud