[PATCH 2/2] scsi: Preserve retry counter through scsi_prep_fn

[Brian King]

Save / restore the retry counter in scsi_cmd in scsi_init_command.
This allows us to go back through scsi_init_command for retries
and not forget we are doing a retry.

Signed-off-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>
---

Index: linux-2.6.git/drivers/scsi/scsi_lib.c
===================================================================
--- linux-2.6.git.orig/drivers/scsi/scsi_lib.c
+++ linux-2.6.git/drivers/scsi/scsi_lib.c
@@ -1155,6 +1155,7 @@ void scsi_init_command(struct scsi_devic
 	void *prot = cmd->prot_sdb;
 	unsigned int unchecked_isa_dma = cmd->flags & SCMD_UNCHECKED_ISA_DMA;
 	unsigned long jiffies_at_alloc = cmd->jiffies_at_alloc;
+	int retries = cmd->retries;
 
 	/* zero out the cmd, except for the embedded scsi_request */
 	memset((char *)cmd + sizeof(cmd->req), 0,
@@ -1166,6 +1167,7 @@ void scsi_init_command(struct scsi_devic
 	cmd->flags = unchecked_isa_dma;
 	INIT_DELAYED_WORK(&cmd->abort_work, scmd_eh_abort_handler);
 	cmd->jiffies_at_alloc = jiffies_at_alloc;
+	cmd->retries = retries;
 
 	scsi_add_cmd_to_list(cmd);
 }