Signed-off-by: Michael Cyr
---
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 1082 +-
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h |5 +-
2 files changed, 486 insertions(+), 601 deletions(-)
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 642b739..34f758c 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -22,7 +22,7 @@
*
/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define pr_fmt(fmt)KBUILD_MODNAME ": " fmt
#include
#include
@@ -81,7 +81,7 @@ static void ibmvscsis_determine_resid(struct se_cmd *se_cmd,
}
} else if (se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
if (se_cmd->data_direction == DMA_TO_DEVICE) {
- /* residual data from an overflow write */
+ /* residual data from an overflow write */
rsp->flags = SRP_RSP_FLAG_DOOVER;
rsp->data_out_res_cnt = cpu_to_be32(residual_count);
} else if (se_cmd->data_direction == DMA_FROM_DEVICE) {
@@ -101,7 +101,7 @@ static void ibmvscsis_determine_resid(struct se_cmd *se_cmd,
* and the function returns TRUE.
*
* EXECUTION ENVIRONMENT:
- * Interrupt or Process environment
+ * Interrupt or Process environment
*/
static bool connection_broken(struct scsi_info *vscsi)
{
@@ -324,7 +324,7 @@ static struct viosrp_crq *ibmvscsis_cmd_q_dequeue(uint mask,
}
/**
- * ibmvscsis_send_init_message() - send initialize message to the client
+ * ibmvscsis_send_init_message() - send initialize message to the client
* @vscsi: Pointer to our adapter structure
* @format:Which Init Message format to send
*
@@ -382,13 +382,13 @@ static long ibmvscsis_check_init_msg(struct scsi_info
*vscsi, uint *format)
vscsi->cmd_q.base_addr);
if (crq) {
*format = (uint)(crq->format);
- rc = ERROR;
+ rc = ERROR;
crq->valid = INVALIDATE_CMD_RESP_EL;
dma_rmb();
}
} else {
*format = (uint)(crq->format);
- rc = ERROR;
+ rc = ERROR;
crq->valid = INVALIDATE_CMD_RESP_EL;
dma_rmb();
}
@@ -397,166 +397,6 @@ static long ibmvscsis_check_init_msg(struct scsi_info
*vscsi, uint *format)
}
/**
- * ibmvscsis_establish_new_q() - Establish new CRQ queue
- * @vscsi: Pointer to our adapter structure
- * @new_state: New state being established after resetting the queue
- *
- * Must be called with interrupt lock held.
- */
-static long ibmvscsis_establish_new_q(struct scsi_info *vscsi, uint new_state)
-{
- long rc = ADAPT_SUCCESS;
- uint format;
-
- vscsi->flags &= PRESERVE_FLAG_FIELDS;
- vscsi->rsp_q_timer.timer_pops = 0;
- vscsi->debit = 0;
- vscsi->credit = 0;
-
- rc = vio_enable_interrupts(vscsi->dma_dev);
- if (rc) {
- pr_warn("reset_queue: failed to enable interrupts, rc %ld\n",
- rc);
- return rc;
- }
-
- rc = ibmvscsis_check_init_msg(vscsi, &format);
- if (rc) {
- dev_err(&vscsi->dev, "reset_queue: check_init_msg failed, rc
%ld\n",
- rc);
- return rc;
- }
-
- if (format == UNUSED_FORMAT && new_state == WAIT_CONNECTION) {
- rc = ibmvscsis_send_init_message(vscsi, INIT_MSG);
- switch (rc) {
- case H_SUCCESS:
- case H_DROPPED:
- case H_CLOSED:
- rc = ADAPT_SUCCESS;
- break;
-
- case H_PARAMETER:
- case H_HARDWARE:
- break;
-
- default:
- vscsi->state = UNDEFINED;
- rc = H_HARDWARE;
- break;
- }
- }
-
- return rc;
-}
-
-/**
- * ibmvscsis_reset_queue() - Reset CRQ Queue
- * @vscsi: Pointer to our adapter structure
- * @new_state: New state to establish after resetting the queue
- *
- * This function calls h_free_q and then calls h_reg_q and does all
- * of the bookkeeping to get us back to where we can communicate.
- *
- * Actually, we don't always call h_free_crq. A problem was discovered
- * where one partition would close and reopen his queue, which would
- * cause his partner to get a transport event, which would cause him to
- * close and reopen his queue, which would cause the original partition
- * to get a transport event, etc., etc. To prevent this, we don't
- * actually close our queue if the client initiated the reset, (i.e.
- * either we got a transport event or