[SCSI] Merge scsi-misc-2.6 into scsi-rc-fixes-2.6

Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 7ad53fa42766..a5d630f5f519 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -39,6 +39,8 @@
 #include "scsi_logging.h"
 #include "scsi_transport_api.h"
 
+#include <trace/events/scsi.h>
+
 #define SENSE_TIMEOUT		(10*HZ)
 
 /*
@@ -52,6 +54,7 @@
 void scsi_eh_wakeup(struct Scsi_Host *shost)
 {
 	if (shost->host_busy == shost->host_failed) {
+		trace_scsi_eh_wakeup(shost);
 		wake_up_process(shost->ehandler);
 		SCSI_LOG_ERROR_RECOVERY(5,
 				printk("Waking error handler thread\n"));
@@ -127,6 +130,7 @@ enum blk_eh_timer_return scsi_times_out(struct request *req)
 	struct scsi_cmnd *scmd = req->special;
 	enum blk_eh_timer_return rtn = BLK_EH_NOT_HANDLED;
 
+	trace_scsi_dispatch_cmd_timeout(scmd);
 	scsi_log_completion(scmd, TIMEOUT_ERROR);
 
 	if (scmd->device->host->transportt->eh_timed_out)
@@ -970,9 +974,10 @@ static int scsi_eh_abort_cmds(struct list_head *work_q,
 						  "0x%p\n", current->comm,
 						  scmd));
 		rtn = scsi_try_to_abort_cmd(scmd);
-		if (rtn == SUCCESS) {
+		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
 			scmd->eh_eflags &= ~SCSI_EH_CANCEL_CMD;
 			if (!scsi_device_online(scmd->device) ||
+			    rtn == FAST_IO_FAIL ||
 			    !scsi_eh_tur(scmd)) {
 				scsi_eh_finish_cmd(scmd, done_q);
 			}
@@ -1099,8 +1104,9 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
 						  " 0x%p\n", current->comm,
 						  sdev));
 		rtn = scsi_try_bus_device_reset(bdr_scmd);
-		if (rtn == SUCCESS) {
+		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
 			if (!scsi_device_online(sdev) ||
+			    rtn == FAST_IO_FAIL ||
 			    !scsi_eh_tur(bdr_scmd)) {
 				list_for_each_entry_safe(scmd, next,
 							 work_q, eh_entry) {
@@ -1163,10 +1169,11 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
 						  "to target %d\n",
 						  current->comm, id));
 		rtn = scsi_try_target_reset(tgtr_scmd);
-		if (rtn == SUCCESS) {
+		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
 			list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
 				if (id == scmd_id(scmd))
 					if (!scsi_device_online(scmd->device) ||
+					    rtn == FAST_IO_FAIL ||
 					    !scsi_eh_tur(tgtr_scmd))
 						scsi_eh_finish_cmd(scmd,
 								   done_q);
@@ -1222,10 +1229,11 @@ static int scsi_eh_bus_reset(struct Scsi_Host *shost,
 						  " %d\n", current->comm,
 						  channel));
 		rtn = scsi_try_bus_reset(chan_scmd);
-		if (rtn == SUCCESS) {
+		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
 			list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
 				if (channel == scmd_channel(scmd))
 					if (!scsi_device_online(scmd->device) ||
+					    rtn == FAST_IO_FAIL ||
 					    !scsi_eh_tur(scmd))
 						scsi_eh_finish_cmd(scmd,
 								   done_q);
@@ -1259,9 +1267,10 @@ static int scsi_eh_host_reset(struct list_head *work_q,
 						  , current->comm));
 
 		rtn = scsi_try_host_reset(scmd);
-		if (rtn == SUCCESS) {
+		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
 			list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
 				if (!scsi_device_online(scmd->device) ||
+				    rtn == FAST_IO_FAIL ||
 				    (!scsi_eh_try_stu(scmd) && !scsi_eh_tur(scmd)) ||
 				    !scsi_eh_tur(scmd))
 					scsi_eh_finish_cmd(scmd, done_q);