forked from luck/tmp_suning_uos_patched
[SCSI] - mptfusion - convert to new change_queue_depth API
Convert driver to use new change_queue_depth API. Signed-off-by: Eric Moore <Eric.Moore@lsil.com> Fixed up rejections and Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Moore, Eric Dean
James Bottomley
parent
c0df28cfe0
commit
6e3815ba3a
@ -83,19 +83,6 @@ static int mptfcDoneCtx = -1;
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static int mptfcTaskCtx = -1;
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static int mptfcInternalCtx = -1; /* Used only for internal commands */
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static struct device_attribute mptfc_queue_depth_attr = {
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.attr = {
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.name = "queue_depth",
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.mode = S_IWUSR,
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},
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.store = mptscsih_store_queue_depth,
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};
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static struct device_attribute *mptfc_dev_attrs[] = {
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&mptfc_queue_depth_attr,
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NULL,
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};
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static struct scsi_host_template mptfc_driver_template = {
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.proc_name = "mptfc",
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.proc_info = mptscsih_proc_info,
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@ -105,6 +92,7 @@ static struct scsi_host_template mptfc_driver_template = {
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.slave_alloc = mptscsih_slave_alloc,
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.slave_configure = mptscsih_slave_configure,
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.slave_destroy = mptscsih_slave_destroy,
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.change_queue_depth = mptscsih_change_queue_depth,
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.eh_abort_handler = mptscsih_abort,
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.eh_device_reset_handler = mptscsih_dev_reset,
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.eh_bus_reset_handler = mptscsih_bus_reset,
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@ -116,7 +104,6 @@ static struct scsi_host_template mptfc_driver_template = {
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.max_sectors = 8192,
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.cmd_per_lun = 7,
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.use_clustering = ENABLE_CLUSTERING,
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.sdev_attrs = mptfc_dev_attrs,
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};
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/****************************************************************************
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@ -2234,13 +2234,27 @@ mptscsih_slave_destroy(struct scsi_device *device)
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}
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}
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static void
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mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd,
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VirtDevice *pTarget, int qdepth)
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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* mptscsih_change_queue_depth - This function will set a devices queue depth
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* @sdev: per scsi_device pointer
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* @qdepth: requested queue depth
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*
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* Adding support for new 'change_queue_depth' api.
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*/
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int
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mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
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{
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MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
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VirtDevice *pTarget;
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int max_depth;
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int tagged;
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if (hd == NULL)
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return 0;
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if (!(pTarget = hd->Targets[sdev->id]))
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return 0;
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if (hd->ioc->bus_type == SCSI) {
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if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
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if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
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@ -2264,10 +2278,10 @@ mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd,
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else
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tagged = MSG_SIMPLE_TAG;
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scsi_adjust_queue_depth(device, tagged, qdepth);
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scsi_adjust_queue_depth(sdev, tagged, qdepth);
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return sdev->queue_depth;
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}
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/*
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* OS entry point to adjust the queue_depths on a per-device basis.
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* Called once per device the bus scan. Use it to force the queue_depth
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@ -2317,7 +2331,7 @@ mptscsih_slave_configure(struct scsi_device *device)
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mptscsih_initTarget(hd, device->channel, device->id, device->lun,
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device->inquiry, device->inquiry_len );
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mptscsih_set_queue_depth(device, hd, pTarget, MPT_SCSI_CMD_PER_DEV_HIGH);
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mptscsih_change_queue_depth(device, MPT_SCSI_CMD_PER_DEV_HIGH);
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dsprintk((MYIOC_s_INFO_FMT
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"Queue depth=%d, tflags=%x\n",
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@ -2337,25 +2351,6 @@ mptscsih_slave_configure(struct scsi_device *device)
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return 0;
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}
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ssize_t
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mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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{
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int depth;
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struct scsi_device *sdev = to_scsi_device(dev);
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MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) sdev->host->hostdata;
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VirtDevice *pTarget;
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depth = simple_strtoul(buf, NULL, 0);
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if (depth == 0)
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return -EINVAL;
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pTarget = hd->Targets[sdev->id];
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if (pTarget == NULL)
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return -EINVAL;
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mptscsih_set_queue_depth(sdev, (MPT_SCSI_HOST *) sdev->host->hostdata,
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pTarget, depth);
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return count;
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}
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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* Private routines...
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@ -5586,7 +5581,7 @@ EXPORT_SYMBOL(mptscsih_taskmgmt_complete);
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EXPORT_SYMBOL(mptscsih_scandv_complete);
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EXPORT_SYMBOL(mptscsih_event_process);
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EXPORT_SYMBOL(mptscsih_ioc_reset);
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EXPORT_SYMBOL(mptscsih_store_queue_depth);
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EXPORT_SYMBOL(mptscsih_change_queue_depth);
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EXPORT_SYMBOL(mptscsih_timer_expired);
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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@ -103,5 +103,5 @@ extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_F
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extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
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extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
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extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
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extern ssize_t mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
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extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
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extern void mptscsih_timer_expired(unsigned long data);
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@ -102,19 +102,6 @@ static int mptspiDoneCtx = -1;
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static int mptspiTaskCtx = -1;
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static int mptspiInternalCtx = -1; /* Used only for internal commands */
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static struct device_attribute mptspi_queue_depth_attr = {
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.attr = {
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.name = "queue_depth",
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.mode = S_IWUSR,
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},
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.store = mptscsih_store_queue_depth,
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};
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static struct device_attribute *mptspi_dev_attrs[] = {
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&mptspi_queue_depth_attr,
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NULL,
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};
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static struct scsi_host_template mptspi_driver_template = {
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.proc_name = "mptspi",
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.proc_info = mptscsih_proc_info,
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@ -124,6 +111,7 @@ static struct scsi_host_template mptspi_driver_template = {
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.slave_alloc = mptscsih_slave_alloc,
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.slave_configure = mptscsih_slave_configure,
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.slave_destroy = mptscsih_slave_destroy,
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.change_queue_depth = mptscsih_change_queue_depth,
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.eh_abort_handler = mptscsih_abort,
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.eh_device_reset_handler = mptscsih_dev_reset,
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.eh_bus_reset_handler = mptscsih_bus_reset,
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@ -135,7 +123,6 @@ static struct scsi_host_template mptspi_driver_template = {
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.max_sectors = 8192,
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.cmd_per_lun = 7,
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.use_clustering = ENABLE_CLUSTERING,
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.sdev_attrs = mptspi_dev_attrs,
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};
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