From: "Moore, Eric Dean" <Eric.Moore@lsil.com>
To: linux scsi <linux-scsi@vger.kernel.org>
Cc: James Bottomley <James.Bottomley@SteelEye.com>
Subject: [PATCH 1/2] - mptfusion - convert to new change_queue_depth API
Date: Fri, 24 Jun 2005 12:18:57 -0600 [thread overview]
Message-ID: <200506241218.57505.Eric.Moore@lsil.com> (raw)
Convert driver to use new change_queue_depth API.
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
diff -uarN b/drivers/message/fusion/mptfc.c a/drivers/message/fusion/mptfc.c
--- b/drivers/message/fusion/mptfc.c 2005-06-24 09:20:08.000000000 -0600
+++ a/drivers/message/fusion/mptfc.c 2005-06-23 15:09:00.000000000 -0600
@@ -83,19 +83,6 @@
static int mptfcTaskCtx = -1;
static int mptfcInternalCtx = -1; /* Used only for internal commands */
-static struct device_attribute mptfc_queue_depth_attr = {
- .attr = {
- .name = "queue_depth",
- .mode = S_IWUSR,
- },
- .store = mptscsih_store_queue_depth,
-};
-
-static struct device_attribute *mptfc_dev_attrs[] = {
- &mptfc_queue_depth_attr,
- NULL,
-};
-
static struct scsi_host_template mptfc_driver_template = {
.proc_name = "mptfc",
.proc_info = mptscsih_proc_info,
@@ -105,6 +92,7 @@
.slave_alloc = mptscsih_slave_alloc,
.slave_configure = mptscsih_slave_configure,
.slave_destroy = mptscsih_slave_destroy,
+ .change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
.eh_device_reset_handler = mptscsih_dev_reset,
.eh_bus_reset_handler = mptscsih_bus_reset,
@@ -116,7 +104,6 @@
.max_sectors = 8192,
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
- .sdev_attrs = mptfc_dev_attrs,
};
/****************************************************************************
diff -uarN b/drivers/message/fusion/mptscsih.c a/drivers/message/fusion/mptscsih.c
--- b/drivers/message/fusion/mptscsih.c 2005-06-24 09:20:08.000000000 -0600
+++ a/drivers/message/fusion/mptscsih.c 2005-06-24 11:55:06.000000000 -0600
@@ -2234,13 +2234,27 @@
}
}
-static void
-mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd,
- VirtDevice *pTarget, int qdepth)
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * mptscsih_change_queue_depth - This function will set a devices queue depth
+ * @sdev: per scsi_device pointer
+ * @qdepth: requested queue depth
+ *
+ * Adding support for new 'change_queue_depth' api.
+*/
+int
+mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
+ MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+ VirtDevice *pTarget;
int max_depth;
int tagged;
+ if (hd == NULL)
+ return 0;
+ if (!(pTarget = hd->Targets[sdev->id]))
+ return 0;
+
if (hd->ioc->bus_type == SCSI) {
if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
@@ -2264,10 +2278,10 @@
else
tagged = MSG_SIMPLE_TAG;
- scsi_adjust_queue_depth(device, tagged, qdepth);
+ scsi_adjust_queue_depth(sdev, tagged, qdepth);
+ return sdev->queue_depth;
}
-
/*
* OS entry point to adjust the queue_depths on a per-device basis.
* Called once per device the bus scan. Use it to force the queue_depth
@@ -2317,7 +2331,7 @@
mptscsih_initTarget(hd, device->channel, device->id, device->lun,
device->inquiry, device->inquiry_len );
- mptscsih_set_queue_depth(device, hd, pTarget, MPT_SCSI_CMD_PER_DEV_HIGH);
+ mptscsih_change_queue_depth(device, MPT_SCSI_CMD_PER_DEV_HIGH);
dsprintk((MYIOC_s_INFO_FMT
"Queue depth=%d, tflags=%x\n",
@@ -2337,25 +2351,6 @@
return 0;
}
-ssize_t
-mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count)
-{
- int depth;
- struct scsi_device *sdev = to_scsi_device(dev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) sdev->host->hostdata;
- VirtDevice *pTarget;
-
- depth = simple_strtoul(buf, NULL, 0);
- if (depth == 0)
- return -EINVAL;
- pTarget = hd->Targets[sdev->id];
- if (pTarget == NULL)
- return -EINVAL;
- mptscsih_set_queue_depth(sdev, (MPT_SCSI_HOST *) sdev->host->hostdata,
- pTarget, depth);
- return count;
-}
-
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* Private routines...
@@ -5586,7 +5581,7 @@
EXPORT_SYMBOL(mptscsih_scandv_complete);
EXPORT_SYMBOL(mptscsih_event_process);
EXPORT_SYMBOL(mptscsih_ioc_reset);
-EXPORT_SYMBOL(mptscsih_store_queue_depth);
+EXPORT_SYMBOL(mptscsih_change_queue_depth);
EXPORT_SYMBOL(mptscsih_timer_expired);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff -uarN b/drivers/message/fusion/mptscsih.h a/drivers/message/fusion/mptscsih.h
--- b/drivers/message/fusion/mptscsih.h 2005-06-24 09:20:08.000000000 -0600
+++ a/drivers/message/fusion/mptscsih.h 2005-06-23 14:50:34.000000000 -0600
@@ -103,5 +103,5 @@
extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
-extern ssize_t mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count);
+extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
extern void mptscsih_timer_expired(unsigned long data);
diff -uarN b/drivers/message/fusion/mptspi.c a/drivers/message/fusion/mptspi.c
--- b/drivers/message/fusion/mptspi.c 2005-06-24 09:20:08.000000000 -0600
+++ a/drivers/message/fusion/mptspi.c 2005-06-23 15:09:02.000000000 -0600
@@ -102,19 +102,6 @@
static int mptspiTaskCtx = -1;
static int mptspiInternalCtx = -1; /* Used only for internal commands */
-static struct device_attribute mptspi_queue_depth_attr = {
- .attr = {
- .name = "queue_depth",
- .mode = S_IWUSR,
- },
- .store = mptscsih_store_queue_depth,
-};
-
-static struct device_attribute *mptspi_dev_attrs[] = {
- &mptspi_queue_depth_attr,
- NULL,
-};
-
static struct scsi_host_template mptspi_driver_template = {
.proc_name = "mptspi",
.proc_info = mptscsih_proc_info,
@@ -124,6 +111,7 @@
.slave_alloc = mptscsih_slave_alloc,
.slave_configure = mptscsih_slave_configure,
.slave_destroy = mptscsih_slave_destroy,
+ .change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
.eh_device_reset_handler = mptscsih_dev_reset,
.eh_bus_reset_handler = mptscsih_bus_reset,
@@ -135,7 +123,6 @@
.max_sectors = 8192,
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
- .sdev_attrs = mptspi_dev_attrs,
};
reply other threads:[~2005-06-24 18:17 UTC|newest]
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