Move the device online check from scsi_eh_flush_done_q to
scsi_attempt_requeue_command so that it can be shared by other callers and
simplifies scsi_eh_flush_done_q. To provide similar behavior also move
the setting of a zero result value to scsi_eh_finish_cmd.
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
Signed-off-by: Mike Anderson <andmike@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/scsi_error.c | 26 ++++++--------------------
drivers/scsi/scsi_lib.c | 6 ++++++
2 files changed, 12 insertions(+), 20 deletions(-)
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 417f119..c9b5598 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -835,6 +835,8 @@ void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q)
{
scmd->device->host->host_failed--;
scmd->eh_eflags = 0;
+ if (!scmd->result)
+ scmd->result |= (DRIVER_TIMEOUT << 24);
list_move_tail(&scmd->eh_entry, done_q);
}
EXPORT_SYMBOL(scsi_eh_finish_cmd);
@@ -1555,26 +1557,10 @@ void scsi_eh_flush_done_q(struct list_head *done_q)
list_for_each_entry_safe(scmd, next, done_q, eh_entry) {
list_del_init(&scmd->eh_entry);
- if (scsi_device_online(scmd->device)) {
- SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush"
- " retry cmd: %p\n",
- current->comm,
- scmd));
- scsi_attempt_requeue_command(scmd,
- SCSI_MLQUEUE_DIS_RETRY);
- } else {
- /*
- * If just we got sense for the device (called
- * scsi_eh_get_sense), scmd->result is already
- * set, do not set DRIVER_TIMEOUT.
- */
- if (!scmd->result)
- scmd->result |= (DRIVER_TIMEOUT << 24);
- SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush finish"
- " cmd: %p\n",
- current->comm, scmd));
- scsi_finish_command(scmd);
- }
+ SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush"
+ "attempt retry cmd: %p\n",
+ current->comm, scmd));
+ scsi_attempt_requeue_command(scmd, SCSI_MLQUEUE_DIS_RETRY);
}
}
EXPORT_SYMBOL(scsi_eh_flush_done_q);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 3f01015..38c118f 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -135,6 +135,12 @@ int scsi_attempt_requeue_command(struct scsi_cmnd *cmd, int reason)
return 0;
}
+ if (!scsi_device_online(cmd->device)) {
+ set_driver_byte(cmd, DRIVER_TIMEOUT);
+ scsi_finish_command(cmd);
+ return 0;
+ }
+
/*
* Set the appropriate busy bit for the device/host.
*
--
1.5.5.1
--
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