diff options
Diffstat (limited to 'sys/contrib/openzfs/config/kernel-inode-times.m4')
| -rw-r--r-- | sys/contrib/openzfs/config/kernel-inode-times.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/config/kernel-inode-times.m4 b/sys/contrib/openzfs/config/kernel-inode-times.m4 new file mode 100644 index 000000000000..9c016c790081 --- /dev/null +++ b/sys/contrib/openzfs/config/kernel-inode-times.m4 @@ -0,0 +1,50 @@ +AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_TIMES], [ + + dnl # + dnl # 5.6 API change + dnl # timespec64_trunc() replaced by timestamp_truncate() interface. + dnl # + ZFS_LINUX_TEST_SRC([timestamp_truncate], [ + #include <linux/fs.h> + ],[ + struct timespec64 ts; + struct inode ip; + + memset(&ts, 0, sizeof(ts)); + ts = timestamp_truncate(ts, &ip); + ]) + + dnl # + dnl # 4.18 API change + dnl # i_atime, i_mtime, and i_ctime changed from timespec to timespec64. + dnl # + ZFS_LINUX_TEST_SRC([inode_times], [ + #include <linux/fs.h> + ],[ + struct inode ip; + struct timespec ts; + + memset(&ip, 0, sizeof(ip)); + ts = ip.i_mtime; + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_INODE_TIMES], [ + AC_MSG_CHECKING([whether timestamp_truncate() exists]) + ZFS_LINUX_TEST_RESULT([timestamp_truncate], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_INODE_TIMESTAMP_TRUNCATE, 1, + [timestamp_truncate() exists]) + ],[ + AC_MSG_RESULT(no) + ]) + + AC_MSG_CHECKING([whether inode->i_*time's are timespec64]) + ZFS_LINUX_TEST_RESULT([inode_times], [ + AC_MSG_RESULT(no) + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_INODE_TIMESPEC64_TIMES, 1, + [inode->i_*time's are timespec64]) + ]) +]) |