aboutsummaryrefslogtreecommitdiff
path: root/arch/um/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/drivers')
-rw-r--r--arch/um/drivers/chan_user.c10
-rw-r--r--arch/um/drivers/daemon_user.c4
-rw-r--r--arch/um/drivers/harddog_user.c4
-rw-r--r--arch/um/drivers/hostaudio_kern.c4
-rw-r--r--arch/um/drivers/net_user.c2
-rw-r--r--arch/um/drivers/port_kern.c2
-rw-r--r--arch/um/drivers/random.c2
-rw-r--r--arch/um/drivers/ubd_kern.c17
8 files changed, 22 insertions, 23 deletions
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index ee53cf882f4..d226f103462 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -85,7 +85,7 @@ static int winch_thread(void *arg)
pty_fd = data->pty_fd;
pipe_fd = data->pipe_fd;
- count = os_write_file(pipe_fd, &c, sizeof(c));
+ count = os_write_file_k(pipe_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("winch_thread : failed to write synchronization "
"byte, err = %d\n", -count);
@@ -120,7 +120,7 @@ static int winch_thread(void *arg)
* host - since they are not different kernel threads, we cannot use
* kernel semaphores. We don't use SysV semaphores because they are
* persistent. */
- count = os_read_file(pipe_fd, &c, sizeof(c));
+ count = os_read_file_k(pipe_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("winch_thread : failed to read synchronization byte, "
"err = %d\n", -count);
@@ -130,7 +130,7 @@ static int winch_thread(void *arg)
* are blocked.*/
sigsuspend(&sigs);
- count = os_write_file(pipe_fd, &c, sizeof(c));
+ count = os_write_file_k(pipe_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("winch_thread : write failed, err = %d\n",
-count);
@@ -162,7 +162,7 @@ static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out)
}
*fd_out = fds[0];
- n = os_read_file(fds[0], &c, sizeof(c));
+ n = os_read_file_k(fds[0], &c, sizeof(c));
if(n != sizeof(c)){
printk("winch_tramp : failed to read synchronization byte\n");
printk("read failed, err = %d\n", -n);
@@ -195,7 +195,7 @@ void register_winch(int fd, struct tty_struct *tty)
if(thread > 0){
register_winch_irq(thread_fd, fd, thread, tty);
- count = os_write_file(thread_fd, &c, sizeof(c));
+ count = os_write_file_k(thread_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("register_winch : failed to write "
"synchronization byte, err = %d\n",
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
index b869e389968..e1fd26c1b72 100644
--- a/arch/um/drivers/daemon_user.c
+++ b/arch/um/drivers/daemon_user.c
@@ -94,7 +94,7 @@ static int connect_to_switch(struct daemon_data *pri)
req.version = SWITCH_VERSION;
req.type = REQ_NEW_CONTROL;
req.sock = *local_addr;
- n = os_write_file(pri->control, &req, sizeof(req));
+ n = os_write_file_k(pri->control, &req, sizeof(req));
if(n != sizeof(req)){
printk("daemon_open : control setup request failed, err = %d\n",
-n);
@@ -102,7 +102,7 @@ static int connect_to_switch(struct daemon_data *pri)
goto out_free;
}
- n = os_read_file(pri->control, sun, sizeof(*sun));
+ n = os_read_file_k(pri->control, sun, sizeof(*sun));
if(n != sizeof(*sun)){
printk("daemon_open : read of data socket failed, err = %d\n",
-n);
diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c
index 5eeecf8917c..0fbb1615171 100644
--- a/arch/um/drivers/harddog_user.c
+++ b/arch/um/drivers/harddog_user.c
@@ -79,7 +79,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
goto out_close_out;
}
- n = os_read_file(in_fds[0], &c, sizeof(c));
+ n = os_read_file_k(in_fds[0], &c, sizeof(c));
if(n == 0){
printk("harddog_open - EOF on watchdog pipe\n");
helper_wait(pid);
@@ -118,7 +118,7 @@ int ping_watchdog(int fd)
int n;
char c = '\n';
- n = os_write_file(fd, &c, sizeof(c));
+ n = os_write_file_k(fd, &c, sizeof(c));
if(n != sizeof(c)){
printk("ping_watchdog - write failed, err = %d\n", -n);
if(n < 0)
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c
index 10e08a8c17c..bd6688ea96d 100644
--- a/arch/um/drivers/hostaudio_kern.c
+++ b/arch/um/drivers/hostaudio_kern.c
@@ -84,7 +84,7 @@ static ssize_t hostaudio_read(struct file *file, char __user *buffer,
if(kbuf == NULL)
return(-ENOMEM);
- err = os_read_file(state->fd, kbuf, count);
+ err = os_read_file_k(state->fd, kbuf, count);
if(err < 0)
goto out;
@@ -115,7 +115,7 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer,
if(copy_from_user(kbuf, buffer, count))
goto out;
- err = os_write_file(state->fd, kbuf, count);
+ err = os_write_file_k(state->fd, kbuf, count);
if(err < 0)
goto out;
*ppos += err;
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 3503cff867c..2dc57a37e4b 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -63,7 +63,7 @@ void read_output(int fd, char *output, int len)
}
*output = '\0';
- ret = os_read_file(fd, &remain, sizeof(remain));
+ ret = os_read_file_k(fd, &remain, sizeof(remain));
if (ret != sizeof(remain)) {
expected = sizeof(remain);
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index 1c8efd95c42..75bb40126c2 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -113,7 +113,7 @@ static int port_accept(struct port_list *port)
}
if(atomic_read(&port->wait_count) == 0){
- os_write_file(fd, NO_WAITER_MSG, sizeof(NO_WAITER_MSG));
+ os_write_file_k(fd, NO_WAITER_MSG, sizeof(NO_WAITER_MSG));
printk("No one waiting for port\n");
}
list_add(&conn->list, &port->pending);
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index e942e836f99..94838f4c164 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -44,7 +44,7 @@ static ssize_t rng_dev_read (struct file *filp, char __user *buf, size_t size,
int n, ret = 0, have_data;
while(size){
- n = os_read_file(random_fd, &data, sizeof(data));
+ n = os_read_file_k(random_fd, &data, sizeof(data));
if(n > 0){
have_data = n;
while (have_data && size) {
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 83189e188c3..6d163c9e288 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -504,7 +504,7 @@ static void ubd_handler(void)
struct ubd *dev;
int n;
- n = os_read_file(thread_fd, &req, sizeof(req));
+ n = os_read_file_k(thread_fd, &req, sizeof(req));
if(n != sizeof(req)){
printk(KERN_ERR "Pid %d - spurious interrupt in ubd_handler, "
"err = %d\n", os_getpid(), -n);
@@ -1092,8 +1092,7 @@ static void do_ubd_request(request_queue_t *q)
err = prepare_request(req, &io_req);
if(!err){
dev->active = 1;
- n = os_write_file(thread_fd, (char *) &io_req,
- sizeof(io_req));
+ n = os_write_file_k(thread_fd, &io_req, sizeof(io_req));
if(n != sizeof(io_req))
printk("write to io thread failed, "
"errno = %d\n", -n);
@@ -1336,8 +1335,8 @@ static int update_bitmap(struct io_thread_req *req)
return(1);
}
- n = os_write_file(req->fds[1], &req->bitmap_words,
- sizeof(req->bitmap_words));
+ n = os_write_file_k(req->fds[1], &req->bitmap_words,
+ sizeof(req->bitmap_words));
if(n != sizeof(req->bitmap_words)){
printk("do_io - bitmap update failed, err = %d fd = %d\n", -n,
req->fds[1]);
@@ -1381,7 +1380,7 @@ void do_io(struct io_thread_req *req)
do {
buf = &buf[n];
len -= n;
- n = os_read_file(req->fds[bit], buf, len);
+ n = os_read_file_k(req->fds[bit], buf, len);
if (n < 0) {
printk("do_io - read failed, err = %d "
"fd = %d\n", -n, req->fds[bit]);
@@ -1391,7 +1390,7 @@ void do_io(struct io_thread_req *req)
} while((n < len) && (n != 0));
if (n < len) memset(&buf[n], 0, len - n);
} else {
- n = os_write_file(req->fds[bit], buf, len);
+ n = os_write_file_k(req->fds[bit], buf, len);
if(n != len){
printk("do_io - write failed err = %d "
"fd = %d\n", -n, req->fds[bit]);
@@ -1421,7 +1420,7 @@ int io_thread(void *arg)
ignore_sigwinch_sig();
while(1){
- n = os_read_file(kernel_fd, &req, sizeof(req));
+ n = os_read_file_k(kernel_fd, &req, sizeof(req));
if(n != sizeof(req)){
if(n < 0)
printk("io_thread - read failed, fd = %d, "
@@ -1434,7 +1433,7 @@ int io_thread(void *arg)
}
io_count++;
do_io(&req);
- n = os_write_file(kernel_fd, &req, sizeof(req));
+ n = os_write_file_k(kernel_fd, &req, sizeof(req));
if(n != sizeof(req))
printk("io_thread - write failed, fd = %d, err = %d\n",
kernel_fd, -n);