summaryrefslogtreecommitdiffstats
path: root/fs/compat.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2017-04-08 18:04:59 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-17 12:52:23 -0400
commit1a060ba3c862bfc03e35112ff3a1434acb6de8e8 (patch)
treeeebeddf9798ddf6887bf4418414d21209521dc8a /fs/compat.c
parente99ca56ce03dd90991025878152bae8b53484147 (diff)
downloadop-kernel-dev-1a060ba3c862bfc03e35112ff3a1434acb6de8e8.zip
op-kernel-dev-1a060ba3c862bfc03e35112ff3a1434acb6de8e8.tar.gz
utimes: move compat syscalls from compat.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
-rw-r--r--fs/compat.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/fs/compat.c b/fs/compat.c
index bc15c23..07cccc0 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -54,64 +54,6 @@
#include <asm/ioctls.h>
#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;
OpenPOWER on IntegriCloud