xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[SCSI] gdth: Remove virt hosts

Browse Source 
The virt_ctr option allows to register a new scsi_host for each bus
on the raid controller.  This non-default option makes no sense with
the current scsi code and prevents cleaning up the host registration,
so remove it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Christoph Hellwig
2007-10-02 22:59:53 +02:00
committed by James Bottomley
parent 69916b7cea
commit 52759e6abc
3 changed files with 25 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/scsi/gdth_proc.c
View File

@@ -7,26 +7,25 @@
int gdth_proc_info(struct Scsi_Host *host, char *buffer,char **start,off_t offset,int length,
int inout)
{
int hanum,busnum;
int hanum;
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));
return(gdth_set_info(buffer,length,host,hanum));
else
return(gdth_get_info(buffer,start,offset,length,host,hanum,busnum));
return(gdth_get_info(buffer,start,offset,length,host,hanum));
}
static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host,
int hanum,int busnum)
int hanum)
{
int ret_val = -EINVAL;
TRACE2(("gdth_set_info() ha %d bus %d\n",hanum,busnum));
TRACE2(("gdth_set_info() ha %d\n",hanum,));
if (length >= 4) {
if (strncmp(buffer,"gdth",4) == 0) {
@@ -154,7 +153,7 @@ static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
}
static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
struct Scsi_Host *host,int hanum,int busnum)
struct Scsi_Host *host,int hanum)
{
int size = 0,len = 0;
off_t begin = 0,pos = 0;
@@ -187,7 +186,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
memset(cmnd, 0xff, 12);
memset(gdtcmd, 0, sizeof(gdth_cmd_str));
TRACE2(("gdth_get_info() ha %d bus %d\n",hanum,busnum));
TRACE2(("gdth_get_info() ha %d\n",hanum));
ha = HADATA(gdth_ctr_tab[hanum]);
@@ -218,10 +217,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
/* 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);
strcpy(hrec, ha->binfo.type_string);
size = sprintf(buffer+len,
" Number: \t%d \tName: \t%s\n",
hanum, hrec);
@@ -753,7 +749,7 @@ static void gdth_wait_completion(int hanum, int busnum, int id)
for (i = 0; i < GDTH_MAXCMDS; ++i) {
scp = ha->cmd_tab[i].cmnd;
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) {
@@ -779,8 +775,7 @@ static void gdth_stop_timeout(int hanum, int busnum, int id)
for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
if (!IS_GDTH_INTERNAL_CMD(scp)) {
b = virt_ctr ?
NUMDATA(scp->device->host)->busnum : scp->device->channel;
b = scp->device->channel;
t = scp->device->id;
if (t == (unchar)id && b == (unchar)busnum) {
TRACE2(("gdth_stop_timeout(): update_timeout()\n"));
@@ -803,8 +798,7 @@ static void gdth_start_timeout(int hanum, int busnum, int id)
for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
if (!IS_GDTH_INTERNAL_CMD(scp)) {
b = virt_ctr ?
NUMDATA(scp->device->host)->busnum : scp->device->channel;
b = scp->device->channel;
t = scp->device->id;
if (t == (unchar)id && b == (unchar)busnum) {
TRACE2(("gdth_start_timeout(): update_timeout()\n"));