[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);