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Removed find_task(sender) + l4_ipc_return(ret) from fs0 syscalls.

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Both moved to topmost request handler so syscalls need not call them.
This commit is contained in:
Bahadir Balban
2008-09-16 22:19:54 +03:00
parent ab67ee4cda
commit 86e752be59
4 changed files with 137 additions and 214 deletions
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12
tasks/fs0/src/task.c
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@@ -16,6 +16,7 @@
#include <sys/shm.h>
#include <sys/types.h>
#include <errno.h>
#include <syscalls.h>
struct tcb_head {
struct list_head list;
@@ -124,7 +125,7 @@ out_err:
* Receives ipc from pager about a new fork event and
* the information on the resulting child task.
*/
int pager_notify_fork(l4id_t sender, l4id_t parid,
int pager_notify_fork(struct tcb *sender, l4id_t parid,
l4id_t chid, unsigned long utcb_address)
{
struct tcb *child, *parent;
@@ -132,10 +133,8 @@ int pager_notify_fork(l4id_t sender, l4id_t parid,
// printf("%s/%s\n", __TASKNAME__, __FUNCTION__);
BUG_ON(!(parent = find_task(parid)));
if (IS_ERR(child = create_tcb())) {
l4_ipc_return((int)child);
return 0;
}
if (IS_ERR(child = create_tcb()))
return (int)child;
/* Initialise fields sent by pager */
child->tid = chid;
@@ -152,10 +151,7 @@ int pager_notify_fork(l4id_t sender, l4id_t parid,
id_pool_copy(child->fdpool, parent->fdpool, TASK_FILES_MAX);
memcpy(child->fd, parent->fd, TASK_FILES_MAX * sizeof(int));
l4_ipc_return(0);
printf("%s/%s: Exiting...\n", __TASKNAME__, __FUNCTION__);
return 0;
}