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Hi, for those who have to use the Fusion fibrechannel driver, here's a
fix for 2.5.44. It seems to work, but I have no idea if it's really
correct... Alan, you said you intended to look into this. Maybe this
patch will help.
--- linux-2.5.44/drivers/message/fusion/mptscsih.c 2002-10-26 19:31:03.000000000 +1000
+++ linux-2.5-ia64/drivers/message/fusion/mptscsih.c 2002-10-26 19:31:04.000000000 +1000
@@ -1295,10 +1295,6 @@
#endif
sh->this_id = this->pfacts[portnum].PortSCSIID;
- /* OS entry to allow host drivers to force
- * a queue depth on a per device basis.
- */
- sh->select_queue_depths = mptscsih_select_queue_depths;
/* Required entry.
*/
sh->unique_id = this->id;
@@ -3668,23 +3664,15 @@
* Called once per device the bus scan. Use it to force the queue_depth
* member to 1 if a device does not support Q tags.
*/
-void
-mptscsih_select_queue_depths(struct Scsi_Host *sh, Scsi_Device *sdList)
+int
+mptscsih_slave_attach(Scsi_Device *device)
{
- struct scsi_device *device;
+ struct Scsi_Host *host = device->host;
VirtDevice *pTarget;
MPT_SCSI_HOST *hd;
int ii, max;
- for (device = sdList; device != NULL; device = device->next) {
-
- if (device->host != sh)
- continue;
-
- hd = (MPT_SCSI_HOST *) sh->hostdata;
- if (hd == NULL)
- continue;
-
+ hd = (MPT_SCSI_HOST *)host->hostdata;
if (hd->Targets != NULL) {
if (hd->is_spi)
max = MPT_MAX_SCSI_DEVICES;
@@ -3694,11 +3682,11 @@
for (ii=0; ii < max; ii++) {
pTarget = hd->Targets[ii];
if (pTarget && !(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) {
- device->queue_depth = 1;
- }
+ scsi_adjust_queue_depth(device, 0, 1);
}
}
}
+ return 0;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
--- linux-2.5.44/drivers/message/fusion/mptscsih.h 2002-10-26 19:31:42.000000000 +1000
+++ linux-2.5-ia64/drivers/message/fusion/mptscsih.h 2002-10-26 19:31:42.000000000 +1000
@@ -206,11 +206,11 @@
#define x_scsi_dev_reset mptscsih_dev_reset
#define x_scsi_host_reset mptscsih_host_reset
#define x_scsi_bios_param mptscsih_bios_param
-#define x_scsi_select_queue_depths mptscsih_select_queue_depths
#define x_scsi_taskmgmt_bh mptscsih_taskmgmt_bh
#define x_scsi_old_abort mptscsih_old_abort
#define x_scsi_old_reset mptscsih_old_reset
+#define x_scsi_slave_attach mptscsih_slave_attach
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
@@ -234,8 +234,8 @@
#else
extern int x_scsi_bios_param(Disk *, kdev_t, int *);
#endif
-extern void x_scsi_select_queue_depths(struct Scsi_Host *, Scsi_Device *);
extern void x_scsi_taskmgmt_bh(void *);
+extern int x_scsi_slave_attach(Scsi_Device *);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
#define PROC_SCSI_DECL
@@ -248,53 +248,45 @@
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,1)
#define MPT_SCSIHOST { \
- next: NULL, \
PROC_SCSI_DECL \
- name: "MPT SCSI Host", \
- detect: x_scsi_detect, \
- release: x_scsi_release, \
- info: x_scsi_info, \
- command: NULL, \
- queuecommand: x_scsi_queuecommand, \
- eh_strategy_handler: NULL, \
- eh_abort_handler: x_scsi_abort, \
- eh_device_reset_handler: x_scsi_dev_reset, \
- eh_bus_reset_handler: x_scsi_bus_reset, \
- eh_host_reset_handler: x_scsi_host_reset, \
- bios_param: x_scsi_bios_param, \
- can_queue: MPT_SCSI_CAN_QUEUE, \
- this_id: -1, \
- sg_tablesize: MPT_SCSI_SG_DEPTH, \
- max_sectors: MPT_SCSI_MAX_SECTORS, \
- cmd_per_lun: MPT_SCSI_CMD_PER_LUN, \
- unchecked_isa_dma: 0, \
- use_clustering: ENABLE_CLUSTERING, \
+ .name = "MPT SCSI Host", \
+ .detect = x_scsi_detect, \
+ .release = x_scsi_release, \
+ .info = x_scsi_info, \
+ .queuecommand = x_scsi_queuecommand, \
+ .slave_attach = x_scsi_slave_attach, \
+ .eh_abort_handler = x_scsi_abort, \
+ .eh_device_reset_handler = x_scsi_dev_reset, \
+ .eh_bus_reset_handler = x_scsi_bus_reset, \
+ .eh_host_reset_handler = x_scsi_host_reset, \
+ .bios_param = x_scsi_bios_param, \
+ .can_queue = MPT_SCSI_CAN_QUEUE, \
+ .this_id = -1, \
+ .sg_tablesize = MPT_SCSI_SG_DEPTH, \
+ .max_sectors = MPT_SCSI_MAX_SECTORS, \
+ .cmd_per_lun = MPT_SCSI_CMD_PER_LUN, \
+ .use_clustering = ENABLE_CLUSTERING, \
}
#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,1) */
#define MPT_SCSIHOST { \
- next: NULL, \
PROC_SCSI_DECL \
- name: "MPT SCSI Host", \
- detect: x_scsi_detect, \
- release: x_scsi_release, \
- info: x_scsi_info, \
- command: NULL, \
- queuecommand: x_scsi_queuecommand, \
- eh_strategy_handler: NULL, \
- eh_abort_handler: x_scsi_abort, \
- eh_device_reset_handler: x_scsi_dev_reset, \
- eh_bus_reset_handler: x_scsi_bus_reset, \
- eh_host_reset_handler: NULL, \
- bios_param: x_scsi_bios_param, \
- can_queue: MPT_SCSI_CAN_QUEUE, \
- this_id: -1, \
- sg_tablesize: MPT_SCSI_SG_DEPTH, \
- cmd_per_lun: MPT_SCSI_CMD_PER_LUN, \
- unchecked_isa_dma: 0, \
- use_clustering: ENABLE_CLUSTERING, \
- use_new_eh_code: 1 \
+ .name = "MPT SCSI Host", \
+ .detect = x_scsi_detect, \
+ .release = x_scsi_release, \
+ .info = x_scsi_info, \
+ .queuecommand = x_scsi_queuecommand, \
+ .eh_abort_handler = x_scsi_abort, \
+ .eh_device_reset_handler = x_scsi_dev_reset, \
+ .eh_bus_reset_handler = x_scsi_bus_reset, \
+ .bios_param = x_scsi_bios_param, \
+ .can_queue = MPT_SCSI_CAN_QUEUE, \
+ .this_id = -1, \
+ .sg_tablesize = MPT_SCSI_SG_DEPTH, \
+ .cmd_per_lun = MPT_SCSI_CMD_PER_LUN, \
+ .use_clustering = ENABLE_CLUSTERING, \
+ .use_new_eh_code = 1 \
}
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,1) */
@@ -302,23 +294,20 @@
#else /* MPT_SCSI_USE_NEW_EH */
#define MPT_SCSIHOST { \
- next: NULL, \
PROC_SCSI_DECL \
- name: "MPT SCSI Host", \
- detect: x_scsi_detect, \
- release: x_scsi_release, \
- info: x_scsi_info, \
- command: NULL, \
- queuecommand: x_scsi_queuecommand, \
- abort: x_scsi_old_abort, \
- reset: x_scsi_old_reset, \
- bios_param: x_scsi_bios_param, \
- can_queue: MPT_SCSI_CAN_QUEUE, \
- this_id: -1, \
- sg_tablesize: MPT_SCSI_SG_DEPTH, \
- cmd_per_lun: MPT_SCSI_CMD_PER_LUN, \
- unchecked_isa_dma: 0, \
- use_clustering: ENABLE_CLUSTERING \
+ .name = "MPT SCSI Host", \
+ .detect = x_scsi_detect, \
+ .release = x_scsi_release, \
+ .info = x_scsi_info, \
+ .queuecommand = x_scsi_queuecommand, \
+ .abort = x_scsi_old_abort, \
+ .reset = x_scsi_old_reset, \
+ .bios_param = x_scsi_bios_param, \
+ .can_queue = MPT_SCSI_CAN_QUEUE, \
+ .this_id = -1, \
+ .sg_tablesize = MPT_SCSI_SG_DEPTH, \
+ .cmd_per_lun = MPT_SCSI_CMD_PER_LUN, \
+ .use_clustering = ENABLE_CLUSTERING \
}
#endif /* MPT_SCSI_USE_NEW_EH */
-
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