Hello
On Fri, 2006-06-30 at 11:08 +0530, Masthan, Dudekula (STSD) wrote:
> Hi Folks,
>
> I am using SLES 10 latest beta bits. Generally I will use sg_reset
> command to reset my scsi device/bus. In sles 10 the machine is not
> coming up ( or in otherwords the machine is hanging) after issuing the
> sg_reset command.
> I tried the following command
>
> # sg_reset -b /dev/sg3
>
> and also i tried with scsi ioctls, still I am facing the same problem
> I tried with the following standalone program
>
> #include<stdio.h>
> :
> :
> int main(int argc, char * argv[]) {
> int fd;
> int rc;
> int arg=2;
> if ((fd=open("/dev/sg3", O_RDWR)) < 0) {
> printf( "device open fails");
> return -1;
> }
> if ((rc=ioctl(fd,SG_SCSI_RESET,&arg)) < 0 ){
> printf( " ioctl failed ");
> close (fd);
> return -1;
> }
>
> printf ( " reset success ");
> close (fd);
> return 0;
> }
>
>
> After running above program also I am facing same problem.
>
>
> Is it bug in SLES 10 or is it bug in qlogic driver ?
>
To check whether it is filesystem problem you may want to try something
like:
mknod /ext2-mount/sg3 c 21 3
and then try your program patched with the below:
- if ((fd=open("/dev/sg3", O_RDWR)) < 0) {
+ if ((fd=open("/ext2-mount/sg3", O_RDWR)) < 0) {
> Thanks in advance
>
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