The patch titled
lutimesat: compat syscall and wire up on x86_64
has been added to the -mm tree. Its filename is
lutimesat-compat-syscall-and-wire-up-on-x86_64.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: lutimesat: compat syscall and wire up on x86_64
From: Alexey Dobriyan <adobriyan@xxxxxxxxxx>
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86_64/ia32/ia32entry.S | 1 +
fs/compat.c | 16 ++++++++++++++++
fs/utimes.c | 2 +-
include/linux/time.h | 1 +
4 files changed, 19 insertions(+), 1 deletion(-)
diff -puN arch/x86_64/ia32/ia32entry.S~lutimesat-compat-syscall-and-wire-up-on-x86_64 arch/x86_64/ia32/ia32entry.S
--- a/arch/x86_64/ia32/ia32entry.S~lutimesat-compat-syscall-and-wire-up-on-x86_64
+++ a/arch/x86_64/ia32/ia32entry.S
@@ -720,4 +720,5 @@ ia32_sys_call_table:
.quad sys_getcpu
.quad sys_epoll_pwait
.quad compat_sys_lio_submit /* 320 */
+ .quad compat_sys_lutimesat
ia32_syscall_end:
diff -puN fs/compat.c~lutimesat-compat-syscall-and-wire-up-on-x86_64 fs/compat.c
--- a/fs/compat.c~lutimesat-compat-syscall-and-wire-up-on-x86_64
+++ a/fs/compat.c
@@ -110,6 +110,22 @@ asmlinkage long compat_sys_utimes(char _
return compat_sys_futimesat(AT_FDCWD, filename, t);
}
+asmlinkage long compat_sys_lutimesat(int dfd, char __user *filename,
+ struct compat_timespec __user *utimes)
+{
+ struct timespec ts[2];
+
+ if (utimes) {
+ if (get_user(ts[0].tv_sec, &utimes[0].tv_sec) ||
+ get_user(ts[0].tv_nsec, &utimes[0].tv_nsec) ||
+ get_user(ts[1].tv_sec, &utimes[1].tv_sec) ||
+ get_user(ts[1].tv_nsec, &utimes[1].tv_nsec))
+ return -EFAULT;
+ }
+ return do_utimes_nsec(dfd, filename,
+ utimes ? ts : NULL, AT_SYMLINK_NOFOLLOW);
+}
+
asmlinkage long compat_sys_newstat(char __user * filename,
struct compat_stat __user *statbuf)
{
diff -puN fs/utimes.c~lutimesat-compat-syscall-and-wire-up-on-x86_64 fs/utimes.c
--- a/fs/utimes.c~lutimesat-compat-syscall-and-wire-up-on-x86_64
+++ a/fs/utimes.c
@@ -40,7 +40,7 @@ asmlinkage long sys_utime(char __user *
* must be owner or have write permission.
* Else, update from *times, must be owner or super user.
*/
-static long do_utimes_nsec(int dfd, char __user *filename, struct timespec *times, int flags)
+long do_utimes_nsec(int dfd, char __user *filename, struct timespec *times, int flags)
{
int error = -EINVAL;
struct nameidata nd;
diff -puN include/linux/time.h~lutimesat-compat-syscall-and-wire-up-on-x86_64 include/linux/time.h
--- a/include/linux/time.h~lutimesat-compat-syscall-and-wire-up-on-x86_64
+++ a/include/linux/time.h
@@ -110,6 +110,7 @@ extern int do_settimeofday(struct timesp
extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz);
#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
extern long do_utimes(int dfd, char __user *filename, struct timeval *times, int flags);
+extern long do_utimes_nsec(int dfd, char __user *filename, struct timespec *times, int flags);
struct itimerval;
extern int do_setitimer(int which, struct itimerval *value,
struct itimerval *ovalue);
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxxx are
git-cpufreq.patch
ia64-sync-compat-getdents-on-ia64-and-parisc.patch
parisc-sync-compat-getdents-on-ia64-and-parisc.patch
x86_64-wire-up-compat-sched_rr_get_interval2.patch
fix-rmmod-read-write-races-in-proc-entries.patch
allow-access-to-proc-pid-fd-after-setuid.patch
allow-access-to-proc-pid-fd-after-setuid-fix.patch
allow-access-to-proc-pid-fd-after-setuid-update.patch
allow-access-to-proc-pid-fd-after-setuid-update-2.patch
lutimesat-simplify-utime2.patch
lutimesat-extend-do_utimes-with-flags.patch
lutimesat-actual-syscall-and-wire-up-on-i386.patch
lutimesat-compat-syscall-and-wire-up-on-x86_64.patch
lutimesat-compat-syscall-and-wire-up-on-x86_64-tidy.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
