diff options
Diffstat (limited to 'fs/fcntl.c')
| -rw-r--r-- | fs/fcntl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index 72f8433d9109..f93dbca08435 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -445,6 +445,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, struct file *filp) { void __user *argp = (void __user *)arg; + struct delegation deleg; int argi = (int)arg; struct flock flock; long err = -EINVAL; @@ -550,6 +551,18 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, case F_SET_RW_HINT: err = fcntl_set_rw_hint(filp, arg); break; + case F_GETDELEG: + if (copy_from_user(&deleg, argp, sizeof(deleg))) + return -EFAULT; + err = fcntl_getdeleg(filp, &deleg); + if (!err && copy_to_user(argp, &deleg, sizeof(deleg))) + return -EFAULT; + break; + case F_SETDELEG: + if (copy_from_user(&deleg, argp, sizeof(deleg))) + return -EFAULT; + err = fcntl_setdeleg(fd, filp, &deleg); + break; default: break; } |