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Fixed minor faults during close path.

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FIXME:
write/close/open/read sequence does not read the initially written data.
Investigate.
This commit is contained in:
Bahadir Balban
2008-05-23 05:42:26 +00:00
parent 6be310f460
commit fd787479c3
6 changed files with 99 additions and 12 deletions
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8
tasks/fs0/src/syscalls.c
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@@ -93,7 +93,8 @@ struct vnode *vfs_create(struct tcb *task, struct pathdata *pdata,
return newnode;
}
/* Pager notifies vfs about a closed file descriptor.
/*
* Pager notifies vfs about a closed file descriptor.
*
* FIXME: fsync + close could be done under a single "close" ipc
* from pager. Currently there are 2 ipcs: 1 fsync + 1 fd close.
@@ -103,9 +104,10 @@ int pager_sys_close(l4id_t sender, l4id_t closer, int fd)
struct tcb *task;
int err;
BUG_ON(!(task = find_task(sender)));
BUG_ON(!(task = find_task(closer)));
if ((err = id_del(task->fdpool, task->fd[fd])) < 0) {
printf("Deleting fd: %d\n", fd);
if ((err = id_del(task->fdpool, fd)) < 0) {
printf("%s: Error releasing fd identifier.\n",
__FUNCTION__);
l4_ipc_return(err);