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config: remove HAVE_CURRENT_TIME

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Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris 2024-08-16 16:50:01 +10:00 committed by Brian Behlendorf
parent bbc52ed501
commit 6a17061213
3 changed files with 0 additions and 40 deletions
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26
config/kernel-current-time.m4
View File

@ -1,26 +0,0 @@
dnl #
dnl # 4.9, current_time() added
dnl # 4.18, return type changed from timespec to timespec64
dnl #
dnl # Note that we don't care about the return type in this check. If we have
dnl # to implement a fallback, we'll know we're <4.9, which was timespec.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_CURRENT_TIME], [
ZFS_LINUX_TEST_SRC([current_time], [
#include <linux/fs.h>
], [
struct inode ip __attribute__ ((unused));
(void) current_time(&ip);
])
])
AC_DEFUN([ZFS_AC_KERNEL_CURRENT_TIME], [
AC_MSG_CHECKING([whether current_time() exists])
ZFS_LINUX_TEST_RESULT_SYMBOL([current_time],
[current_time], [fs/inode.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_CURRENT_TIME, 1, [current_time() exists])
], [
AC_MSG_RESULT(no)
])
])

2
config/kernel.m4
View File

@ -119,7 +119,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_KUIDGID_T
ZFS_AC_KERNEL_SRC_KUID_HELPERS
ZFS_AC_KERNEL_SRC_RENAME
ZFS_AC_KERNEL_SRC_CURRENT_TIME
ZFS_AC_KERNEL_SRC_USERNS_CAPABILITIES
ZFS_AC_KERNEL_SRC_IN_COMPAT_SYSCALL
ZFS_AC_KERNEL_SRC_KTIME
@ -255,7 +254,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_KUIDGID_T
ZFS_AC_KERNEL_KUID_HELPERS
ZFS_AC_KERNEL_RENAME
ZFS_AC_KERNEL_CURRENT_TIME
ZFS_AC_KERNEL_USERNS_CAPABILITIES
ZFS_AC_KERNEL_IN_COMPAT_SYSCALL
ZFS_AC_KERNEL_KTIME

12
include/os/linux/kernel/linux/vfs_compat.h
View File

@ -291,18 +291,6 @@ func(struct mnt_idmap *user_ns, const struct path *path, \
#error
#endif
/*
* 4.9 API change
* Preferred interface to get the current FS time.
*/
#if !defined(HAVE_CURRENT_TIME)
static inline struct timespec
current_time(struct inode *ip)
{
return (timespec_trunc(current_kernel_time(), ip->i_sb->s_time_gran));
}
#endif
/*
* 4.16 API change
* Added iversion interface for managing inode version field.