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Linux 4.12 compat: CURRENT_TIME removed

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Linux 4.9 added current_time() as the preferred interface to get
the filesystem time.  CURRENT_TIME was retired in Linux 4.12.

Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #6114
This commit is contained in:
Brian Behlendorf
2017-05-10 09:30:48 -07:00
committed by GitHub
parent a3eeab2de6
commit 2946a1a15a
7 changed files with 45 additions and 11 deletions
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config/kernel-current-time.m4
+19
View File
@@ -0,0 +1,19 @@
dnl #
dnl # 4.9, current_time() added
dnl #
AC_DEFUN([ZFS_AC_KERNEL_CURRENT_TIME],
[AC_MSG_CHECKING([whether current_time() exists])
ZFS_LINUX_TRY_COMPILE_SYMBOL([
#include <linux/fs.h>
], [
struct inode ip;
struct timespec now __attribute__ ((unused));
now = current_time(&ip);
], [current_time], [fs/inode.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_CURRENT_TIME, 1, [current_time() exists])
], [
AC_MSG_RESULT(no)
])
])
config/kernel.m4
+1
View File
@@ -118,6 +118,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_MODULE_PARAM_CALL_CONST
ZFS_AC_KERNEL_RENAME_WANTS_FLAGS
ZFS_AC_KERNEL_HAVE_GENERIC_SETXATTR
ZFS_AC_KERNEL_CURRENT_TIME
AS_IF([test "$LINUX_OBJ" != "$LINUX"], [
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"