diff options
Diffstat (limited to 'drivers/scsi/gdth_proc.c')
| -rw-r--r-- | drivers/scsi/gdth_proc.c | 211 |
1 files changed, 48 insertions, 163 deletions
diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index 652754319a4b..9fb632684863 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -5,23 +5,9 @@ #include <linux/completion.h> #include <linux/slab.h> -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) { gdth_ha_str *ha = shost_priv(host); - - TRACE2(("gdth_proc_info() length %d offs %d inout %d\n", - length,(int)offset,inout)); - - if (inout) - return(gdth_set_info(buffer,length,host,ha)); - else - return(gdth_get_info(buffer,start,offset,length,host,ha)); -} - -static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host, - gdth_ha_str *ha) -{ int ret_val = -EINVAL; TRACE2(("gdth_set_info() ha %d\n",ha->hanum,)); @@ -149,12 +135,10 @@ static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer, return(-EINVAL); } -static int gdth_get_info(char *buffer,char **start,off_t offset,int length, - struct Scsi_Host *host, gdth_ha_str *ha) +int gdth_show_info(struct seq_file *m, struct Scsi_Host *host) { - int size = 0,len = 0; + gdth_ha_str *ha = shost_priv(host); int hlen; - off_t begin = 0,pos = 0; int id, i, j, k, sec, flag; int no_mdrv = 0, drv_no, is_mirr; u32 cnt; @@ -189,8 +173,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, /* 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 { @@ -201,69 +184,50 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, 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; - 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", - ha->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", + 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", (u8)(ha->cpar.version>>8), + seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8), (u8)(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; - 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(ha, GDTH_SCRATCH, FALSE, &paddr); @@ -309,21 +273,19 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, 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; } @@ -333,11 +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; } } @@ -355,32 +316,20 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, pdef->sddc_type = 0x08; if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { - size = sprintf(buffer+len, + 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) { - gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); - goto stop_output; - } } } 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(ha, GDTH_SCRATCH, FALSE, &paddr); @@ -418,10 +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) { @@ -436,61 +384,37 @@ 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) { - gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); - 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) { - gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); - goto stop_output; - } } 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(ha, GDTH_SCRATCH, FALSE, &paddr); @@ -525,10 +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) @@ -539,31 +462,19 @@ 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) { - gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); - goto stop_output; - } } } 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(ha, sizeof(gdth_hget_str), FALSE, &paddr); @@ -605,33 +516,22 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, 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", (u32)(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; } - 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); @@ -643,29 +543,14 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, 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: - *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); |