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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2018-03-11 13:34:29 +0300 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2018-04-02 21:15:37 +0300 |
| commit | f13903587c189fa73da47ddd416eb31704c48486 (patch) | |
| tree | fbbac26720351248b56079f36ce676b45f7f0e8f /fs | |
| parent | ee81feb64ead8e4bed0ebc94c980e6cd836aaafd (diff) | |
| download | linux-f13903587c189fa73da47ddd416eb31704c48486.tar.xz | |
fs: add do_futimesat() helper; remove internal call to sys_futimesat()
Using this helper removes the in-kernel call to the sys_futimesat()
syscall.
This patch is part of a series which removes in-kernel calls to syscalls.
On this basis, the syscall entry path can be streamlined. For details, see
http://lkml.kernel.org/r/20180325162527.GA17492@light.dominikbrodowski.net
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/utimes.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/utimes.c b/fs/utimes.c index e4b3d7c2c9f5..5be035ed26c0 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -184,8 +184,8 @@ SYSCALL_DEFINE4(utimensat, int, dfd, const char __user *, filename, return do_utimes(dfd, filename, utimes ? tstimes : NULL, flags); } -SYSCALL_DEFINE3(futimesat, int, dfd, const char __user *, filename, - struct timeval __user *, utimes) +static long do_futimesat(int dfd, const char __user *filename, + struct timeval __user *utimes) { struct timeval times[2]; struct timespec64 tstimes[2]; @@ -212,10 +212,17 @@ SYSCALL_DEFINE3(futimesat, int, dfd, const char __user *, filename, return do_utimes(dfd, filename, utimes ? tstimes : NULL, 0); } + +SYSCALL_DEFINE3(futimesat, int, dfd, const char __user *, filename, + struct timeval __user *, utimes) +{ + return do_futimesat(dfd, filename, utimes); +} + SYSCALL_DEFINE2(utimes, char __user *, filename, struct timeval __user *, utimes) { - return sys_futimesat(AT_FDCWD, filename, utimes); + return do_futimesat(AT_FDCWD, filename, utimes); } #ifdef CONFIG_COMPAT |