static int f_setown_ex(struct file *filp, unsigned long arg)
{
- struct f_owner_ex * __user owner_p = (void * __user)arg;
+ struct f_owner_ex __user *owner_p = (void __user *)arg;
struct f_owner_ex owner;
struct pid *pid;
int type;
static int f_getown_ex(struct file *filp, unsigned long arg)
{
- struct f_owner_ex * __user owner_p = (void * __user)arg;
+ struct f_owner_ex __user *owner_p = (void __user *)arg;
struct f_owner_ex owner;
int ret = 0;
static int f_getowner_uids(struct file *filp, unsigned long arg)
{
struct user_namespace *user_ns = current_user_ns();
- uid_t * __user dst = (void * __user)arg;
+ uid_t __user *dst = (void __user *)arg;
uid_t src[2];
int err;
err = f_dupfd(arg, filp, 0);
break;
case F_DUPFD_CLOEXEC:
- err = f_dupfd(arg, filp, FD_CLOEXEC);
+ err = f_dupfd(arg, filp, O_CLOEXEC);
break;
case F_GETFD:
err = get_close_on_exec(fd) ? FD_CLOEXEC : 0;
SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
{
- struct file *filp;
- int fput_needed;
+ struct fd f = fdget_raw(fd);
long err = -EBADF;
- filp = fget_raw_light(fd, &fput_needed);
- if (!filp)
+ if (!f.file)
goto out;
- if (unlikely(filp->f_mode & FMODE_PATH)) {
+ if (unlikely(f.file->f_mode & FMODE_PATH)) {
if (!check_fcntl_cmd(cmd))
goto out1;
}
- err = security_file_fcntl(filp, cmd, arg);
+ err = security_file_fcntl(f.file, cmd, arg);
if (!err)
- err = do_fcntl(fd, cmd, arg, filp);
+ err = do_fcntl(fd, cmd, arg, f.file);
out1:
- fput_light(filp, fput_needed);
+ fdput(f);
out:
return err;
}
SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
unsigned long, arg)
{
- struct file * filp;
+ struct fd f = fdget_raw(fd);
long err = -EBADF;
- int fput_needed;
- filp = fget_raw_light(fd, &fput_needed);
- if (!filp)
+ if (!f.file)
goto out;
- if (unlikely(filp->f_mode & FMODE_PATH)) {
+ if (unlikely(f.file->f_mode & FMODE_PATH)) {
if (!check_fcntl_cmd(cmd))
goto out1;
}
- err = security_file_fcntl(filp, cmd, arg);
+ err = security_file_fcntl(f.file, cmd, arg);
if (err)
goto out1;
switch (cmd) {
case F_GETLK64:
- err = fcntl_getlk64(filp, (struct flock64 __user *) arg);
+ err = fcntl_getlk64(f.file, (struct flock64 __user *) arg);
break;
case F_SETLK64:
case F_SETLKW64:
- err = fcntl_setlk64(fd, filp, cmd,
+ err = fcntl_setlk64(fd, f.file, cmd,
(struct flock64 __user *) arg);
break;
default:
- err = do_fcntl(fd, cmd, arg, filp);
+ err = do_fcntl(fd, cmd, arg, f.file);
break;
}
out1:
- fput_light(filp, fput_needed);
+ fdput(f);
out:
return err;
}