Julian,
> Index: upcall.h
> ===================================================================
> RCS file: /projects/cvsroot/pvfs2/src/kernel/linux-2.6/upcall.h,v
> diff -p -u -r1.33.12.1 -r1.33.12.2
> --- upcall.h 18 Aug 2006 05:12:15 -0000 1.33.12.1
> +++ upcall.h 21 Aug 2006 09:29:30 -0000 1.33.12.2
> @@ -203,6 +203,7 @@ typedef struct
> int32_t type;
> int32_t __pad1;
> PVFS_credentials credentials;
> + int pid;
>
> union
> {
>
> Index: waitqueue.c
> ===================================================================
> RCS file: /projects/cvsroot/pvfs2/src/kernel/linux-2.6/waitqueue.c,v
> diff -p -u -r1.23.2.3 -r1.23.2.4
> --- waitqueue.c 18 Aug 2006 05:12:15 -0000 1.23.2.3
> +++ waitqueue.c 21 Aug 2006 09:29:30 -0000 1.23.2.4
> @@ -55,6 +55,7 @@ int service_operation(
> {
> sigset_t orig_sigset;
> int ret = 0;
> + op->upcall.pid = current->pid;
>
Would you want to differentiate between threads and processes?
Storing current->pid will mean you cannot differentiate amongst threads...
just a thought.
Murali
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