diff options
Diffstat (limited to 'experimental/zfs/Linux-5.6-compat-ktime_get_raw_ts64-ff5587d65137.patch')
| -rw-r--r-- | experimental/zfs/Linux-5.6-compat-ktime_get_raw_ts64-ff5587d65137.patch | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/experimental/zfs/Linux-5.6-compat-ktime_get_raw_ts64-ff5587d65137.patch b/experimental/zfs/Linux-5.6-compat-ktime_get_raw_ts64-ff5587d65137.patch new file mode 100644 index 000000000..1b0402d29 --- /dev/null +++ b/experimental/zfs/Linux-5.6-compat-ktime_get_raw_ts64-ff5587d65137.patch @@ -0,0 +1,145 @@ +commit ff5587d651371ab496f7962e85fe2c337fdb8a59 +Author: Brian Behlendorf <behlendorf1@llnl.gov> +Date: Wed Feb 26 12:42:33 2020 -0800 + + Linux 5.6 compat: ktime_get_raw_ts64() + + The getrawmonotonic() and getrawmonotonic64() interfaces have been + fully retired. Update gethrtime() to use the replacement interface + ktime_get_raw_ts64() which was introduced in the 4.18 kernel. + + Reviewed-by: Tony Hutter <hutter2@llnl.gov> + Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> + Closes #10052 + Closes #10064 + +diff --git a/config/kernel-ktime.m4 b/config/kernel-ktime.m4 +new file mode 100644 +index 000000000..64c3b5f90 +--- /dev/null ++++ b/config/kernel-ktime.m4 +@@ -0,0 +1,55 @@ ++dnl # ++dnl # 4.18: ktime_get_coarse_real_ts64() replaces current_kernel_time64(). ++dnl # ++AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64], [ ++ ZFS_LINUX_TEST_SRC([ktime_get_coarse_real_ts64], [ ++ #include <linux/mm.h> ++ ], [ ++ struct timespec64 ts; ++ ktime_get_coarse_real_ts64(&ts); ++ ]) ++]) ++ ++AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64], [ ++ AC_MSG_CHECKING([whether ktime_get_coarse_real_ts64() exists]) ++ ZFS_LINUX_TEST_RESULT([ktime_get_coarse_real_ts64], [ ++ AC_MSG_RESULT(yes) ++ AC_DEFINE(HAVE_KTIME_GET_COARSE_REAL_TS64, 1, ++ [ktime_get_coarse_real_ts64() exists]) ++ ], [ ++ AC_MSG_RESULT(no) ++ ]) ++]) ++ ++dnl # ++dnl # 4.18: ktime_get_raw_ts64() replaces getrawmonotonic64(). ++dnl # ++AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_RAW_TS64], [ ++ ZFS_LINUX_TEST_SRC([ktime_get_raw_ts64], [ ++ #include <linux/mm.h> ++ ], [ ++ struct timespec64 ts; ++ ktime_get_raw_ts64(&ts); ++ ]) ++]) ++ ++AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_RAW_TS64], [ ++ AC_MSG_CHECKING([whether ktime_get_raw_ts64() exists]) ++ ZFS_LINUX_TEST_RESULT([ktime_get_raw_ts64], [ ++ AC_MSG_RESULT(yes) ++ AC_DEFINE(HAVE_KTIME_GET_RAW_TS64, 1, ++ [ktime_get_raw_ts64() exists]) ++ ], [ ++ AC_MSG_RESULT(no) ++ ]) ++]) ++ ++AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME], [ ++ ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64 ++ ZFS_AC_KERNEL_SRC_KTIME_GET_RAW_TS64 ++]) ++ ++AC_DEFUN([ZFS_AC_KERNEL_KTIME], [ ++ ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64 ++ ZFS_AC_KERNEL_KTIME_GET_RAW_TS64 ++]) +diff --git a/config/kernel-ktime_get_coarse_real_ts64.m4 b/config/kernel-ktime_get_coarse_real_ts64.m4 +deleted file mode 100644 +index 28492bf04..000000000 +--- a/config/kernel-ktime_get_coarse_real_ts64.m4 ++++ /dev/null +@@ -1,23 +0,0 @@ +-dnl # +-dnl # 4.18: ktime_get_coarse_real_ts64() added. Use it in place of +-dnl # current_kernel_time64(). +-dnl # +-AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64], [ +- ZFS_LINUX_TEST_SRC([ktime_get_coarse_real_ts64], [ +- #include <linux/mm.h> +- ], [ +- struct timespec64 ts; +- ktime_get_coarse_real_ts64(&ts); +- ]) +-]) +- +-AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64], [ +- AC_MSG_CHECKING([whether ktime_get_coarse_real_ts64() exists]) +- ZFS_LINUX_TEST_RESULT([ktime_get_coarse_real_ts64], [ +- AC_MSG_RESULT(yes) +- AC_DEFINE(HAVE_KTIME_GET_COARSE_REAL_TS64, 1, +- [ktime_get_coarse_real_ts64() exists]) +- ], [ +- AC_MSG_RESULT(no) +- ]) +-]) +diff --git a/config/kernel.m4 b/config/kernel.m4 +index 6bb37937c..a0fa2514e 100644 +--- a/config/kernel.m4 ++++ b/config/kernel.m4 +@@ -114,7 +114,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [ + ZFS_AC_KERNEL_SRC_CURRENT_TIME + ZFS_AC_KERNEL_SRC_USERNS_CAPABILITIES + ZFS_AC_KERNEL_SRC_IN_COMPAT_SYSCALL +- ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64 ++ ZFS_AC_KERNEL_SRC_KTIME + ZFS_AC_KERNEL_SRC_TOTALRAM_PAGES_FUNC + ZFS_AC_KERNEL_SRC_TOTALHIGH_PAGES + ZFS_AC_KERNEL_SRC_KSTRTOUL +@@ -208,7 +208,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [ + ZFS_AC_KERNEL_CURRENT_TIME + ZFS_AC_KERNEL_USERNS_CAPABILITIES + ZFS_AC_KERNEL_IN_COMPAT_SYSCALL +- ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64 ++ ZFS_AC_KERNEL_KTIME + ZFS_AC_KERNEL_TOTALRAM_PAGES_FUNC + ZFS_AC_KERNEL_TOTALHIGH_PAGES + ZFS_AC_KERNEL_KSTRTOUL +diff --git a/include/spl/sys/time.h b/include/spl/sys/time.h +index 312415b7b..56fd725c0 100644 +--- a/include/spl/sys/time.h ++++ b/include/spl/sys/time.h +@@ -105,8 +105,13 @@ gethrestime_sec(void) + static inline hrtime_t + gethrtime(void) + { ++#if defined(HAVE_KTIME_GET_RAW_TS64) ++ struct timespec64 ts; ++ ktime_get_raw_ts64(&ts); ++#else + struct timespec ts; + getrawmonotonic(&ts); ++#endif + return (((hrtime_t)ts.tv_sec * NSEC_PER_SEC) + ts.tv_nsec); + } + |