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path: root/drivers/scsi/scsi_error.c
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Diffstat (limited to 'drivers/scsi/scsi_error.c')
-rw-r--r--drivers/scsi/scsi_error.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 5cc97b721661..5f0fdfb2618c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -29,6 +29,7 @@
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_eh.h>
+#include <scsi/scsi_transport.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
#include <scsi/scsi_request.h>
@@ -163,16 +164,12 @@ void scsi_times_out(struct scsi_cmnd *scmd)
{
scsi_log_completion(scmd, TIMEOUT_ERROR);
- if (scmd->device->host->hostt->eh_timed_out)
- switch (scmd->device->host->hostt->eh_timed_out(scmd)) {
+ if (scmd->device->host->transportt->eh_timed_out)
+ switch (scmd->device->host->transportt->eh_timed_out(scmd)) {
case EH_HANDLED:
__scsi_done(scmd);
return;
case EH_RESET_TIMER:
- /* This allows a single retry even of a command
- * with allowed == 0 */
- if (scmd->retries++ > scmd->allowed)
- break;
scsi_add_timer(scmd, scmd->timeout_per_command,
scsi_times_out);
return;
@@ -584,8 +581,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd)
* keep a list of pending commands for final completion, and once we
* are ready to leave error handling we handle completion for real.
**/
-static void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
- struct list_head *done_q)
+void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q)
{
scmd->device->host->host_failed--;
scmd->eh_eflags = 0;
@@ -597,6 +593,7 @@ static void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
scsi_setup_cmd_retry(scmd);
list_move_tail(&scmd->eh_entry, done_q);
}
+EXPORT_SYMBOL(scsi_eh_finish_cmd);
/**
* scsi_eh_get_sense - Get device sense data.
@@ -1308,7 +1305,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd)
* the request was not marked fast fail. Note that above,
* even if the request is marked fast fail, we still requeue
* for queue congestion conditions (QUEUE_FULL or BUSY) */
- if ((++scmd->retries) < scmd->allowed
+ if ((++scmd->retries) <= scmd->allowed
&& !blk_noretry_request(scmd->request)) {
return NEEDS_RETRY;
} else {
@@ -1425,7 +1422,7 @@ static void scsi_eh_ready_devs(struct Scsi_Host *shost,
* @done_q: list_head of processed commands.
*
**/
-static void scsi_eh_flush_done_q(struct list_head *done_q)
+void scsi_eh_flush_done_q(struct list_head *done_q)
{
struct scsi_cmnd *scmd, *next;
@@ -1433,7 +1430,7 @@ static void scsi_eh_flush_done_q(struct list_head *done_q)
list_del_init(&scmd->eh_entry);
if (scsi_device_online(scmd->device) &&
!blk_noretry_request(scmd->request) &&
- (++scmd->retries < scmd->allowed)) {
+ (++scmd->retries <= scmd->allowed)) {
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush"
" retry cmd: %p\n",
current->comm,
@@ -1454,6 +1451,7 @@ static void scsi_eh_flush_done_q(struct list_head *done_q)
}
}
}
+EXPORT_SYMBOL(scsi_eh_flush_done_q);
/**
* scsi_unjam_host - Attempt to fix a host which has a cmd that failed.