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Towards working sys_read/sys_write.

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This commit is contained in:
Bahadir Balban
2008-04-19 15:42:13 +01:00
parent 9f4e400fed
commit 8b3fedc18d
4 changed files with 49 additions and 33 deletions
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6
tasks/fs0/src/syscalls.c
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@@ -20,13 +20,13 @@
/*
* This notifies mm0 that this is the fd that refers to this vnode number
* from now on.
* from now on. Note this is a one-way call.
*
* MM0 *also* keeps track of fd's because mm0 is a better candidate
* for handling syscalls that access file content (i.e. read/write) since
* it maintains the page cache.
*/
int pager_sys_open(l4id_t sender, int fd, unsigned long vnum, unsigned long size)
int vfs2pager_sys_open(l4id_t sender, int fd, unsigned long vnum, unsigned long size)
{
int err;
@@ -259,7 +259,7 @@ int pager_sys_read(l4id_t sender, unsigned long vnum, unsigned long f_offset,
}
int pager_sys_write(l4id_t sender, unsigned long vnum, unsigned long f_offset,
unsigned long npages, void *pagebuf)
unsigned long npages, void *pagebuf)
{
struct vnode *v;
int err;