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path: root/drivers/scsi/gdth_proc.c
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Diffstat (limited to 'drivers/scsi/gdth_proc.c')
-rw-r--r--drivers/scsi/gdth_proc.c623
1 files changed, 119 insertions, 504 deletions
diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index 1bd02f8d1e6..9fb63268486 100644
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -1,118 +1,42 @@
/* gdth_proc.c
- * $Id: gdth_proc.c,v 1.42 2004/03/05 15:50:20 achim Exp $
+ * $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $
*/
#include <linux/completion.h>
+#include <linux/slab.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-int gdth_proc_info(struct Scsi_Host *host, char *buffer,char **start,off_t offset,int length,
- int inout)
+int gdth_set_info(struct Scsi_Host *host, char *buffer, int length)
{
- int hanum,busnum;
+ gdth_ha_str *ha = shost_priv(host);
+ int ret_val = -EINVAL;
- TRACE2(("gdth_proc_info() length %d offs %d inout %d\n",
- length,(int)offset,inout));
-
- hanum = NUMDATA(host)->hanum;
- busnum= NUMDATA(host)->busnum;
-
- if (inout)
- return(gdth_set_info(buffer,length,host,hanum,busnum));
- else
- return(gdth_get_info(buffer,start,offset,length,host,hanum,busnum));
-}
-#else
-int gdth_proc_info(char *buffer,char **start,off_t offset,int length,int hostno,
- int inout)
-{
- int hanum,busnum,i;
-
- TRACE2(("gdth_proc_info() length %d offs %d inout %d\n",
- length,(int)offset,inout));
-
- for (i = 0; i < gdth_ctr_vcount; ++i) {
- if (gdth_ctr_vtab[i]->host_no == hostno)
- break;
- }
- if (i == gdth_ctr_vcount)
- return(-EINVAL);
-
- hanum = NUMDATA(gdth_ctr_vtab[i])->hanum;
- busnum= NUMDATA(gdth_ctr_vtab[i])->busnum;
-
- if (inout)
- return(gdth_set_info(buffer,length,gdth_ctr_vtab[i],hanum,busnum));
- else
- return(gdth_get_info(buffer,start,offset,length,
- gdth_ctr_vtab[i],hanum,busnum));
-}
-#endif
-
-static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host,
- int hanum,int busnum)
-{
- int ret_val = -EINVAL;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- Scsi_Request *scp;
- Scsi_Device *sdev;
-#else
- Scsi_Cmnd *scp;
- Scsi_Device *sdev;
-#endif
- TRACE2(("gdth_set_info() ha %d bus %d\n",hanum,busnum));
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_request(sdev, GFP_KERNEL);
- if (!scp)
- return -ENOMEM;
- scp->sr_cmd_len = 12;
- scp->sr_use_sg = 0;
-#else
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_device(sdev, 1, FALSE);
- if (!scp)
- return -ENOMEM;
- scp->cmd_len = 12;
- scp->use_sg = 0;
-#endif
+ TRACE2(("gdth_set_info() ha %d\n",ha->hanum,));
if (length >= 4) {
if (strncmp(buffer,"gdth",4) == 0) {
buffer += 5;
length -= 5;
- ret_val = gdth_set_asc_info( buffer, length, hanum, scp );
+ ret_val = gdth_set_asc_info(host, buffer, length, ha);
}
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- scsi_release_request(scp);
- scsi_free_host_dev(sdev);
-#else
- scsi_release_command(scp);
- scsi_free_host_dev(sdev);
-#endif
+
return ret_val;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Request *scp)
-#else
-static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
-#endif
+static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
+ int length, gdth_ha_str *ha)
{
- int orig_length, drive, wb_mode;
- int i, found;
- gdth_ha_str *ha;
+ int orig_length, drive, wb_mode;
+ int i, found;
gdth_cmd_str gdtcmd;
gdth_cpar_str *pcpar;
- ulong64 paddr;
+ u64 paddr;
char cmnd[MAX_COMMAND_SIZE];
memset(cmnd, 0xff, 12);
memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
- TRACE2(("gdth_set_asc_info() ha %d\n",hanum));
- ha = HADATA(gdth_ctr_tab[hanum]);
+ TRACE2(("gdth_set_asc_info() ha %d\n",ha->hanum));
orig_length = length + 5;
drive = -1;
wb_mode = 0;
@@ -146,11 +70,8 @@ static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
gdtcmd.u.cache.DeviceNo = i;
gdtcmd.u.cache.BlockNo = 1;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, &gdtcmd, cmnd, 30);
-#else
- gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
-#endif
+
+ gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
}
}
if (!found)
@@ -191,7 +112,7 @@ static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
}
if (wb_mode) {
- if (!gdth_ioctl_alloc(hanum, sizeof(gdth_cpar_str), TRUE, &paddr))
+ if (!gdth_ioctl_alloc(ha, sizeof(gdth_cpar_str), TRUE, &paddr))
return(-EBUSY);
pcpar = (gdth_cpar_str *)ha->pscratch;
memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) );
@@ -202,12 +123,10 @@ static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
gdtcmd.u.ioctl.subfunc = CACHE_CONFIG;
gdtcmd.u.ioctl.channel = INVALID_CHANNEL;
pcpar->write_back = wb_mode==1 ? 0:1;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, &gdtcmd, cmnd, 30);
-#else
- gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
-#endif
- gdth_ioctl_free(hanum, GDTH_SCRATCH, ha->pscratch, paddr);
+
+ gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
+
+ gdth_ioctl_free(ha, GDTH_SCRATCH, ha->pscratch, paddr);
printk("Done.\n");
return(orig_length);
}
@@ -216,27 +135,18 @@ static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
return(-EINVAL);
}
-static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
- struct Scsi_Host *host,int hanum,int busnum)
+int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
{
- int size = 0,len = 0;
- off_t begin = 0,pos = 0;
- gdth_ha_str *ha;
+ gdth_ha_str *ha = shost_priv(host);
+ int hlen;
int id, i, j, k, sec, flag;
int no_mdrv = 0, drv_no, is_mirr;
- ulong32 cnt;
- ulong64 paddr;
+ u32 cnt;
+ u64 paddr;
int rc = -ENOMEM;
gdth_cmd_str *gdtcmd;
gdth_evt_str *estr;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- Scsi_Request *scp;
- Scsi_Device *sdev;
-#else
- Scsi_Cmnd *scp;
- Scsi_Device *sdev;
-#endif
char hrec[161];
struct timeval tv;
@@ -252,121 +162,75 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL);
estr = kmalloc(sizeof(*estr), GFP_KERNEL);
if (!gdtcmd || !estr)
- goto free_fail;
+ goto free_fail;
memset(cmnd, 0xff, 12);
memset(gdtcmd, 0, sizeof(gdth_cmd_str));
- TRACE2(("gdth_get_info() ha %d bus %d\n",hanum,busnum));
- ha = HADATA(gdth_ctr_tab[hanum]);
+ TRACE2(("gdth_get_info() ha %d\n",ha->hanum));
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_request(sdev, GFP_KERNEL);
- if (!scp)
- goto free_fail;
- scp->sr_cmd_len = 12;
- scp->sr_use_sg = 0;
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_device(sdev, 1, FALSE);
- if (!scp)
- goto free_fail;
- scp->cmd_len = 12;
- scp->use_sg = 0;
-#else
- memset(&sdev,0,sizeof(Scsi_Device));
- memset(&scp, 0,sizeof(Scsi_Cmnd));
- sdev.host = scp.host = host;
- sdev.id = scp.target = sdev.host->this_id;
- scp.device = &sdev;
-#endif
-
/* request is i.e. "cat /proc/scsi/gdth/0" */
/* format: %-15s\t%-10s\t%-15s\t%s */
/* driver parameters */
- size = sprintf(buffer+len,"Driver Parameters:\n");
- len += size; pos = begin + len;
+ seq_printf(m, "Driver Parameters:\n");
if (reserve_list[0] == 0xff)
strcpy(hrec, "--");
else {
- sprintf(hrec, "%d", reserve_list[0]);
+ hlen = sprintf(hrec, "%d", reserve_list[0]);
for (i = 1; i < MAX_RES_ARGS; i++) {
if (reserve_list[i] == 0xff)
break;
- sprintf(hrec,"%s,%d", hrec, reserve_list[i]);
+ hlen += snprintf(hrec + hlen , 161 - hlen, ",%d", reserve_list[i]);
}
}
- size = sprintf(buffer+len,
+ seq_printf(m,
" reserve_mode: \t%d \treserve_list: \t%s\n",
reserve_mode, hrec);
- len += size; pos = begin + len;
- size = sprintf(buffer+len,
+ seq_printf(m,
" max_ids: \t%-3d \thdr_channel: \t%d\n",
max_ids, hdr_channel);
- len += size; pos = begin + len;
/* controller information */
- size = sprintf(buffer+len,"\nDisk Array Controller Information:\n");
- len += size; pos = begin + len;
- if (virt_ctr)
- sprintf(hrec, "%s (Bus %d)", ha->binfo.type_string, busnum);
- else
- strcpy(hrec, ha->binfo.type_string);
- size = sprintf(buffer+len,
+ seq_printf(m,"\nDisk Array Controller Information:\n");
+ seq_printf(m,
" Number: \t%d \tName: \t%s\n",
- hanum, hrec);
- len += size; pos = begin + len;
+ ha->hanum, ha->binfo.type_string);
+ seq_printf(m,
+ " Driver Ver.: \t%-10s\tFirmware Ver.: \t",
+ GDTH_VERSION_STR);
if (ha->more_proc)
- sprintf(hrec, "%d.%02d.%02d-%c%03X",
- (unchar)(ha->binfo.upd_fw_ver>>24),
- (unchar)(ha->binfo.upd_fw_ver>>16),
- (unchar)(ha->binfo.upd_fw_ver),
+ seq_printf(m, "%d.%02d.%02d-%c%03X\n",
+ (u8)(ha->binfo.upd_fw_ver>>24),
+ (u8)(ha->binfo.upd_fw_ver>>16),
+ (u8)(ha->binfo.upd_fw_ver),
ha->bfeat.raid ? 'R':'N',
ha->binfo.upd_revision);
else
- sprintf(hrec, "%d.%02d", (unchar)(ha->cpar.version>>8),
- (unchar)(ha->cpar.version));
-
- size = sprintf(buffer+len,
- " Driver Ver.: \t%-10s\tFirmware Ver.: \t%s\n",
- GDTH_VERSION_STR, hrec);
- len += size; pos = begin + len;
+ seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8),
+ (u8)(ha->cpar.version));
- if (ha->more_proc) {
+ if (ha->more_proc)
/* more information: 1. about controller */
- size = sprintf(buffer+len,
+ seq_printf(m,
" Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n",
ha->binfo.ser_no, ha->binfo.memsize / 1024);
- len += size; pos = begin + len;
- }
#ifdef GDTH_DMA_STATISTICS
/* controller statistics */
- size = sprintf(buffer+len,"\nController Statistics:\n");
- len += size; pos = begin + len;
- size = sprintf(buffer+len,
+ seq_printf(m,"\nController Statistics:\n");
+ seq_printf(m,
" 32-bit DMA buffer:\t%lu\t64-bit DMA buffer:\t%lu\n",
ha->dma32_cnt, ha->dma64_cnt);
- len += size; pos = begin + len;
#endif
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
if (ha->more_proc) {
/* more information: 2. about physical devices */
- size = sprintf(buffer+len,"\nPhysical Devices:");
- len += size; pos = begin + len;
+ seq_printf(m, "\nPhysical Devices:");
flag = FALSE;
- buf = gdth_ioctl_alloc(hanum, GDTH_SCRATCH, FALSE, &paddr);
+ buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
if (!buf)
goto stop_output;
for (i = 0; i < ha->bus_cnt; ++i) {
@@ -382,20 +246,13 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
pds->bid = ha->raw[i].local_no;
pds->first = 0;
pds->entries = ha->raw[i].pdev_cnt;
- cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(ulong32)) /
+ cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) /
sizeof(pds->list[0]);
if (pds->entries > cnt)
pds->entries = cnt;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status != S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status != S_OK)
-#endif
- {
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
pds->count = 0;
- }
/* other IOCTLs must fit into area GDTH_SCRATCH/4 */
for (j = 0; j < ha->raw[i].pdev_cnt; ++j) {
@@ -410,33 +267,25 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN;
gdtcmd->u.ioctl.channel =
ha->raw[i].address | ha->raw[i].id_list[j];
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status == S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status == S_OK)
-#endif
- {
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
strncpy(hrec,pdi->vendor,8);
strncpy(hrec+8,pdi->product,16);
strncpy(hrec+24,pdi->revision,4);
hrec[28] = 0;
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n",
'A'+i,pdi->target_id,pdi->lun,hrec);
- len += size; pos = begin + len;
flag = TRUE;
pdi->no_ldrive &= 0xffff;
if (pdi->no_ldrive == 0xffff)
strcpy(hrec,"--");
else
sprintf(hrec,"%d",pdi->no_ldrive);
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n",
pdi->blkcnt/(1024*1024/pdi->blksize),
hrec);
- len += size; pos = begin + len;
} else {
pdi->devtype = 0xff;
}
@@ -446,11 +295,10 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
for (k = 0; k < pds->count; ++k) {
if (pds->list[k].tid == pdi->target_id &&
pds->list[k].lun == pdi->lun) {
- size = sprintf(buffer+len,
+ seq_printf(m,
" Retries: \t%-6d \tReassigns: \t%d\n",
pds->list[k].retries,
pds->list[k].reassigns);
- len += size; pos = begin + len;
break;
}
}
@@ -466,41 +314,25 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
gdtcmd->u.ioctl.channel =
ha->raw[i].address | ha->raw[i].id_list[j];
pdef->sddc_type = 0x08;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status == S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status == S_OK)
-#endif
- {
- size = sprintf(buffer+len,
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
+ seq_printf(m,
" Grown Defects:\t%d\n",
pdef->sddc_cnt);
- len += size; pos = begin + len;
}
}
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
}
}
- gdth_ioctl_free(hanum, GDTH_SCRATCH, buf, paddr);
+ gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
/* 3. about logical drives */
- size = sprintf(buffer+len,"\nLogical Drives:");
- len += size; pos = begin + len;
+ seq_printf(m,"\nLogical Drives:");
flag = FALSE;
- buf = gdth_ioctl_alloc(hanum, GDTH_SCRATCH, FALSE, &paddr);
+ buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
if (!buf)
goto stop_output;
for (i = 0; i < MAX_LDRIVES; ++i) {
@@ -519,16 +351,8 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str);
gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO;
gdtcmd->u.ioctl.channel = drv_no;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status != S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status != S_OK)
-#endif
- {
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
break;
- }
pcdi->ld_dtype >>= 16;
j++;
if (pcdi->ld_dtype > 2) {
@@ -543,10 +367,9 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
}
if (drv_no == i) {
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Number: \t%-2d \tStatus: \t%s\n",
drv_no, hrec);
- len += size; pos = begin + len;
flag = TRUE;
no_mdrv = pcdi->cd_ldcnt;
if (no_mdrv > 1 || pcdi->ld_slave != -1) {
@@ -561,60 +384,40 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
} else {
strcpy(hrec, "???");
}
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tType: \t%s\n",
pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize),
hrec);
- len += size; pos = begin + len;
} else {
- size = sprintf(buffer+len,
+ seq_printf(m,
" Slave Number: \t%-2d \tStatus: \t%s\n",
drv_no & 0x7fff, hrec);
- len += size; pos = begin + len;
}
drv_no = pcdi->ld_slave;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
} while (drv_no != -1);
- if (is_mirr) {
- size = sprintf(buffer+len,
+ if (is_mirr)
+ seq_printf(m,
" Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n",
no_mdrv - j - k, k);
- len += size; pos = begin + len;
- }
-
+
if (!ha->hdr[i].is_arraydrv)
strcpy(hrec, "--");
else
sprintf(hrec, "%d", ha->hdr[i].master_no);
- size = sprintf(buffer+len,
+ seq_printf(m,
" To Array Drv.:\t%s\n", hrec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
}
- gdth_ioctl_free(hanum, GDTH_SCRATCH, buf, paddr);
+ gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
/* 4. about array drives */
- size = sprintf(buffer+len,"\nArray Drives:");
- len += size; pos = begin + len;
+ seq_printf(m,"\nArray Drives:");
flag = FALSE;
- buf = gdth_ioctl_alloc(hanum, GDTH_SCRATCH, FALSE, &paddr);
+ buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
if (!buf)
goto stop_output;
for (i = 0; i < MAX_LDRIVES; ++i) {
@@ -629,14 +432,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str);
gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN;
gdtcmd->u.ioctl.channel = i;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status == S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status == S_OK)
-#endif
- {
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
if (pai->ai_state == 0)
strcpy(hrec, "idle");
else if (pai->ai_state == 2)
@@ -653,10 +449,9 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
strcat(hrec, "/expand");
else if (pai->ai_ext_state & 0x1)
strcat(hrec, "/patch");
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Number: \t%-2d \tStatus: \t%s\n",
i,hrec);
- len += size; pos = begin + len;
flag = TRUE;
if (pai->ai_type == 0)
@@ -667,32 +462,22 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
strcpy(hrec, "RAID-5");
else
strcpy(hrec, "RAID-10");
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tType: \t%s\n",
pai->ai_size/(1024*1024/pai->ai_secsize),
hrec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
}
}
- gdth_ioctl_free(hanum, GDTH_SCRATCH, buf, paddr);
+ gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
/* 5. about host drives */
- size = sprintf(buffer+len,"\nHost Drives:");
- len += size; pos = begin + len;
+ seq_printf(m,"\nHost Drives:");
flag = FALSE;
- buf = gdth_ioctl_alloc(hanum, sizeof(gdth_hget_str), FALSE, &paddr);
+ buf = gdth_ioctl_alloc(ha, sizeof(gdth_hget_str), FALSE, &paddr);
if (!buf)
goto stop_output;
for (i = 0; i < MAX_LDRIVES; ++i) {
@@ -710,14 +495,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
gdtcmd->u.ioctl.channel = i;
phg->entries = MAX_HDRIVES;
phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status != S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status != S_OK)
-#endif
- {
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
ha->hdr[i].ldr_no = i;
ha->hdr[i].rw_attribs = 0;
ha->hdr[i].start_sec = 0;
@@ -732,155 +510,62 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
}
}
}
- gdth_ioctl_free(hanum, sizeof(gdth_hget_str), buf, paddr);
+ gdth_ioctl_free(ha, sizeof(gdth_hget_str), buf, paddr);
for (i = 0; i < MAX_HDRIVES; ++i) {
if (!(ha->hdr[i].present))
continue;
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Number: \t%-2d \tArr/Log. Drive:\t%d\n",
i, ha->hdr[i].ldr_no);
- len += size; pos = begin + len;
flag = TRUE;
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tStart Sector: \t%d\n",
- (ulong32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
+ (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec);
}
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
}
/* controller events */
- size = sprintf(buffer+len,"\nController Events:\n");
- len += size; pos = begin + len;
+ seq_printf(m,"\nController Events:\n");
for (id = -1;;) {
id = gdth_read_event(ha, id, estr);
if (estr->event_source == 0)
break;
- if (estr->event_data.eu.driver.ionode == hanum &&
+ if (estr->event_data.eu.driver.ionode == ha->hanum &&
estr->event_source == ES_ASYNC) {
gdth_log_event(&estr->event_data, hrec);
do_gettimeofday(&tv);
sec = (int)(tv.tv_sec - estr->first_stamp);
if (sec < 0) sec = 0;
- size = sprintf(buffer+len," date- %02d:%02d:%02d\t%s\n",
+ seq_printf(m," date- %02d:%02d:%02d\t%s\n",
sec/3600, sec%3600/60, sec%60, hrec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
}
if (id == -1)
break;
}
-
stop_output:
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- scsi_release_request(scp);
- scsi_free_host_dev(sdev);
-#else
- scsi_release_command(scp);
- scsi_free_host_dev(sdev);
-#endif
- *start = buffer +(offset-begin);
- len -= (offset-begin);
- if (len > length)
- len = length;
- TRACE2(("get_info() len %d pos %d begin %d offset %d length %d size %d\n",
- len,(int)pos,(int)begin,(int)offset,length,size));
- rc = len;
-
+ rc = 0;
free_fail:
kfree(gdtcmd);
kfree(estr);
return rc;
}
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-static void gdth_do_req(Scsi_Request *scp, gdth_cmd_str *gdtcmd,
- char *cmnd, int timeout)
-{
- unsigned bufflen;
- DECLARE_COMPLETION(wait);
-
- TRACE2(("gdth_do_req()\n"));
- if (gdtcmd != NULL) {
- bufflen = sizeof(gdth_cmd_str);
- } else {
- bufflen = 0;
- }
- scp->sr_request->rq_status = RQ_SCSI_BUSY;
- scp->sr_request->waiting = &wait;
- scsi_do_req(scp, cmnd, gdtcmd, bufflen, gdth_scsi_done, timeout*HZ, 1);
- wait_for_completion(&wait);
-}
-
-#else
-static void gdth_do_cmd(Scsi_Cmnd *scp, gdth_cmd_str *gdtcmd,
- char *cmnd, int timeout)
-{
- unsigned bufflen;
- DECLARE_COMPLETION(wait);
-
- TRACE2(("gdth_do_cmd()\n"));
- if (gdtcmd != NULL) {
- scp->SCp.this_residual = IOCTL_PRI;
- bufflen = sizeof(gdth_cmd_str);
- } else {
- scp->SCp.this_residual = DEFAULT_PRI;
- bufflen = 0;
- }
-
- scp->request.rq_status = RQ_SCSI_BUSY;
- scp->request.waiting = &wait;
- scsi_do_cmd(scp, cmnd, gdtcmd, bufflen, gdth_scsi_done, timeout*HZ, 1);
- wait_for_completion(&wait);
-}
-#endif
-
-void gdth_scsi_done(Scsi_Cmnd *scp)
+static char *gdth_ioctl_alloc(gdth_ha_str *ha, int size, int scratch,
+ u64 *paddr)
{
- TRACE2(("gdth_scsi_done()\n"));
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- scp->request->rq_status = RQ_SCSI_DONE;
- if (scp->request->waiting != NULL)
- complete(scp->request->waiting);
-#else
- scp->request.rq_status = RQ_SCSI_DONE;
- if (scp->request.waiting != NULL)
- complete(scp->request.waiting);
-#endif
-}
-
-static char *gdth_ioctl_alloc(int hanum, int size, int scratch,
- ulong64 *paddr)
-{
- gdth_ha_str *ha;
- ulong flags;
+ unsigned long flags;
char *ret_val;
if (size == 0)
return NULL;
- ha = HADATA(gdth_ctr_tab[hanum]);
spin_lock_irqsave(&ha->smp_lock, flags);
if (!ha->scratch_busy && size <= GDTH_SCRATCH) {
@@ -900,36 +585,30 @@ static char *gdth_ioctl_alloc(int hanum, int size, int scratch,
return ret_val;
}
-static void gdth_ioctl_free(int hanum, int size, char *buf, ulong64 paddr)
+static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, u64 paddr)
{
- gdth_ha_str *ha;
- ulong flags;
-
- ha = HADATA(gdth_ctr_tab[hanum]);
- spin_lock_irqsave(&ha->smp_lock, flags);
+ unsigned long flags;
if (buf == ha->pscratch) {
+ spin_lock_irqsave(&ha->smp_lock, flags);
ha->scratch_busy = FALSE;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
} else {
pci_free_consistent(ha->pdev, size, buf, paddr);
}
-
- spin_unlock_irqrestore(&ha->smp_lock, flags);
}
#ifdef GDTH_IOCTL_PROC
-static int gdth_ioctl_check_bin(int hanum, ushort size)
+static int gdth_ioctl_check_bin(gdth_ha_str *ha, u16 size)
{
- gdth_ha_str *ha;
- ulong flags;
+ unsigned long flags;
int ret_val;
- ha = HADATA(gdth_ctr_tab[hanum]);
spin_lock_irqsave(&ha->smp_lock, flags);
ret_val = FALSE;
if (ha->scratch_busy) {
- if (((gdth_iord_str *)ha->pscratch)->size == (ulong32)size)
+ if (((gdth_iord_str *)ha->pscratch)->size == (u32)size)
ret_val = TRUE;
}
spin_unlock_irqrestore(&ha->smp_lock, flags);
@@ -937,94 +616,30 @@ static int gdth_ioctl_check_bin(int hanum, ushort size)
}
#endif
-static void gdth_wait_completion(int hanum, int busnum, int id)
+static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id)
{
- gdth_ha_str *ha;
- ulong flags;
+ unsigned long flags;
int i;
Scsi_Cmnd *scp;
- unchar b, t;
+ struct gdth_cmndinfo *cmndinfo;
+ u8 b, t;
- ha = HADATA(gdth_ctr_tab[hanum]);
spin_lock_irqsave(&ha->smp_lock, flags);
for (i = 0; i < GDTH_MAXCMDS; ++i) {
scp = ha->cmd_tab[i].cmnd;
+ cmndinfo = gdth_cmnd_priv(scp);
- b = virt_ctr ? NUMDATA(scp->device->host)->busnum : scp->device->channel;
+ b = scp->device->channel;
t = scp->device->id;
- if (!SPECIAL_SCP(scp) && t == (unchar)id &&
- b == (unchar)busnum) {
- scp->SCp.have_data_in = 0;
+ if (!SPECIAL_SCP(scp) && t == (u8)id &&
+ b == (u8)busnum) {
+ cmndinfo->wait_for_completion = 0;
spin_unlock_irqrestore(&ha->smp_lock, flags);
- while (!scp->SCp.have_data_in)
+ while (!cmndinfo->wait_for_completion)
barrier();
spin_lock_irqsave(&ha->smp_lock, flags);
}
}
spin_unlock_irqrestore(&ha->smp_lock, flags);
}
-
-static void gdth_stop_timeout(int hanum, int busnum, int id)
-{
- gdth_ha_str *ha;
- ulong flags;
- Scsi_Cmnd *scp;
- unchar b, t;
-
- ha = HADATA(gdth_ctr_tab[hanum]);
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
- b = virt_ctr ? NUMDATA(scp->device->host)->busnum : scp->device->channel;
- t = scp->device->id;
- if (t == (unchar)id && b == (unchar)busnum) {
- TRACE2(("gdth_stop_timeout(): update_timeout()\n"));
- scp->SCp.buffers_residual = gdth_update_timeout(hanum, scp, 0);
- }
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
-}
-
-static void gdth_start_timeout(int hanum, int busnum, int id)
-{
- gdth_ha_str *ha;
- ulong flags;
- Scsi_Cmnd *scp;
- unchar b, t;
-
- ha = HADATA(gdth_ctr_tab[hanum]);
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
- b = virt_ctr ? NUMDATA(scp->device->host)->busnum : scp->device->channel;
- t = scp->device->id;
- if (t == (unchar)id && b == (unchar)busnum) {
- TRACE2(("gdth_start_timeout(): update_timeout()\n"));
- gdth_update_timeout(hanum, scp, scp->SCp.buffers_residual);
- }
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
-}
-
-static int gdth_update_timeout(int hanum, Scsi_Cmnd *scp, int timeout)
-{
- int oldto;
-
- oldto = scp->timeout_per_command;
- scp->timeout_per_command = timeout;
-
- if (timeout == 0) {
- del_timer(&scp->eh_timeout);
- scp->eh_timeout.data = (unsigned long) NULL;
- scp->eh_timeout.expires = 0;
- } else {
- if (scp->eh_timeout.data != (unsigned long) NULL)
- del_timer(&scp->eh_timeout);
- scp->eh_timeout.data = (unsigned long) scp;
- scp->eh_timeout.expires = jiffies + timeout;
- add_timer(&scp->eh_timeout);
- }
-
- return oldto;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 17:28:41 +0000