From 1a060ba3c862bfc03e35112ff3a1434acb6de8e8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 8 Apr 2017 18:04:59 -0400 Subject: utimes: move compat syscalls from compat.c Signed-off-by: Al Viro --- fs/compat.c | 58 ---------------------------------------------------------- 1 file changed, 58 deletions(-) (limited to 'fs/compat.c') diff --git a/fs/compat.c b/fs/compat.c index bc15c23fae55..07cccc0fdd26 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -54,64 +54,6 @@ #include #include "internal.h" -/* - * Not all architectures have sys_utime, so implement this in terms - * of sys_utimes. - */ -COMPAT_SYSCALL_DEFINE2(utime, const char __user *, filename, - struct compat_utimbuf __user *, t) -{ - struct timespec tv[2]; - - if (t) { - if (get_user(tv[0].tv_sec, &t->actime) || - get_user(tv[1].tv_sec, &t->modtime)) - return -EFAULT; - tv[0].tv_nsec = 0; - tv[1].tv_nsec = 0; - } - return do_utimes(AT_FDCWD, filename, t ? tv : NULL, 0); -} - -COMPAT_SYSCALL_DEFINE4(utimensat, unsigned int, dfd, const char __user *, filename, struct compat_timespec __user *, t, int, flags) -{ - struct timespec tv[2]; - - if (t) { - if (compat_get_timespec(&tv[0], &t[0]) || - compat_get_timespec(&tv[1], &t[1])) - return -EFAULT; - - if (tv[0].tv_nsec == UTIME_OMIT && tv[1].tv_nsec == UTIME_OMIT) - return 0; - } - return do_utimes(dfd, filename, t ? tv : NULL, flags); -} - -COMPAT_SYSCALL_DEFINE3(futimesat, unsigned int, dfd, const char __user *, filename, struct compat_timeval __user *, t) -{ - struct timespec tv[2]; - - if (t) { - if (get_user(tv[0].tv_sec, &t[0].tv_sec) || - get_user(tv[0].tv_nsec, &t[0].tv_usec) || - get_user(tv[1].tv_sec, &t[1].tv_sec) || - get_user(tv[1].tv_nsec, &t[1].tv_usec)) - return -EFAULT; - if (tv[0].tv_nsec >= 1000000 || tv[0].tv_nsec < 0 || - tv[1].tv_nsec >= 1000000 || tv[1].tv_nsec < 0) - return -EINVAL; - tv[0].tv_nsec *= 1000; - tv[1].tv_nsec *= 1000; - } - return do_utimes(dfd, filename, t ? tv : NULL, 0); -} - -COMPAT_SYSCALL_DEFINE2(utimes, const char __user *, filename, struct compat_timeval __user *, t) -{ - return compat_sys_futimesat(AT_FDCWD, filename, t); -} - static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf) { struct compat_stat tmp; -- cgit v1.2.3