diff options
| author | Steve French <sfrench@us.ibm.com> | 2008-02-06 16:04:00 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-02-06 16:04:00 +0000 |
| commit | f315ccb3e679f271583f2a4f463ad9b65665b751 (patch) | |
| tree | 44eb52102587d7b0bb592464cef6ec04bcac8b90 /fs/compat.c | |
| parent | ead03e30b050d6dda769e7e9b071c5fa720bf8d2 (diff) | |
| parent | 551e4fb2465b87de9d4aa1669b27d624435443bb (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/fs/compat.c b/fs/compat.c index 5216c3fd751..69baca5ad60 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -2206,19 +2206,41 @@ asmlinkage long compat_sys_signalfd(int ufd, #ifdef CONFIG_TIMERFD -asmlinkage long compat_sys_timerfd(int ufd, int clockid, int flags, - const struct compat_itimerspec __user *utmr) +asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, + const struct compat_itimerspec __user *utmr, + struct compat_itimerspec __user *otmr) { + int error; struct itimerspec t; struct itimerspec __user *ut; if (get_compat_itimerspec(&t, utmr)) return -EFAULT; - ut = compat_alloc_user_space(sizeof(*ut)); - if (copy_to_user(ut, &t, sizeof(t))) + ut = compat_alloc_user_space(2 * sizeof(struct itimerspec)); + if (copy_to_user(&ut[0], &t, sizeof(t))) return -EFAULT; + error = sys_timerfd_settime(ufd, flags, &ut[0], &ut[1]); + if (!error && otmr) + error = (copy_from_user(&t, &ut[1], sizeof(struct itimerspec)) || + put_compat_itimerspec(otmr, &t)) ? -EFAULT: 0; + + return error; +} + +asmlinkage long compat_sys_timerfd_gettime(int ufd, + struct compat_itimerspec __user *otmr) +{ + int error; + struct itimerspec t; + struct itimerspec __user *ut; - return sys_timerfd(ufd, clockid, flags, ut); + ut = compat_alloc_user_space(sizeof(struct itimerspec)); + error = sys_timerfd_gettime(ufd, ut); + if (!error) + error = (copy_from_user(&t, ut, sizeof(struct itimerspec)) || + put_compat_itimerspec(otmr, &t)) ? -EFAULT: 0; + + return error; } #endif /* CONFIG_TIMERFD */ |