mirror of https://github.com/archzfs/zfs-dkms
parent
6a6d01a9d9
commit
c63445a34f
@ -1,136 +0,0 @@ |
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From 2fcab8795c7c493845bfa277d44bc443802000b8 Mon Sep 17 00:00:00 2001
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From: Brian Behlendorf <behlendorf1@llnl.gov>
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Date: Fri, 28 Feb 2020 08:58:39 -0800
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Subject: [PATCH] Linux 5.5 compat: blkg_tryget()
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Commit https://github.com/torvalds/linux/commit/9e8d42a0f accidentally
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converted the static inline function blkg_tryget() to GPL-only for
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kernels built with CONFIG_PREEMPT_RCU=y and CONFIG_BLK_CGROUP=y.
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Resolve the build issue by providing our own equivalent functionality
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when needed which uses rcu_read_lock_sched() internally as before.
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Reviewed-by: Tony Hutter <hutter2@llnl.gov>
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Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
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Closes #9745
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Closes #10072
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---
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config/kernel-blkg-tryget.m4 | 37 ++++++++++++++++++++++++++++++++++++
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config/kernel.m4 | 2 ++
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module/zfs/vdev_disk.c | 32 ++++++++++++++++++++++++++++++-
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3 files changed, 70 insertions(+), 1 deletion(-)
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create mode 100644 config/kernel-blkg-tryget.m4
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diff --git a/config/kernel-blkg-tryget.m4 b/config/kernel-blkg-tryget.m4
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new file mode 100644
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index 00000000000..fb831ca3b3e
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--- /dev/null
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+++ b/config/kernel-blkg-tryget.m4
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@@ -0,0 +1,37 @@
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+dnl #
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+dnl # Linux 5.5 API,
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+dnl #
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+dnl # The Linux 5.5 kernel updated percpu_ref_tryget() which is inlined by
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+dnl # blkg_tryget() to use rcu_read_lock() instead of rcu_read_lock_sched().
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+dnl # As a side effect the function was converted to GPL-only.
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+dnl #
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+AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKG_TRYGET], [
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+ ZFS_LINUX_TEST_SRC([blkg_tryget], [
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+ #include <linux/blk-cgroup.h>
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+ #include <linux/bio.h>
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+ #include <linux/fs.h>
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+ ],[
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+ struct blkcg_gq blkg __attribute__ ((unused));
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+ bool rc __attribute__ ((unused));
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+ rc = blkg_tryget(&blkg);
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+ ], [], [$ZFS_META_LICENSE])
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+])
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+
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+AC_DEFUN([ZFS_AC_KERNEL_BLKG_TRYGET], [
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+ AC_MSG_CHECKING([whether blkg_tryget() is available])
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+ ZFS_LINUX_TEST_RESULT([blkg_tryget], [
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+ AC_MSG_RESULT(yes)
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+ AC_DEFINE(HAVE_BLKG_TRYGET, 1, [blkg_tryget() is available])
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+
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+ AC_MSG_CHECKING([whether blkg_tryget() is GPL-only])
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+ ZFS_LINUX_TEST_RESULT([blkg_tryget_license], [
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+ AC_MSG_RESULT(no)
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+ ],[
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+ AC_MSG_RESULT(yes)
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+ AC_DEFINE(HAVE_BLKG_TRYGET_GPL_ONLY, 1,
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+ [blkg_tryget() GPL-only])
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+ ])
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+ ],[
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+ AC_MSG_RESULT(no)
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+ ])
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+])
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diff --git a/config/kernel.m4 b/config/kernel.m4
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index dce619729d4..bea6f9b1bbf 100644
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--- a/config/kernel.m4
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+++ b/config/kernel.m4
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@@ -70,6 +70,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
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ZFS_AC_KERNEL_SRC_BIO_BI_STATUS
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ZFS_AC_KERNEL_SRC_BIO_RW_BARRIER
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ZFS_AC_KERNEL_SRC_BIO_RW_DISCARD
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+ ZFS_AC_KERNEL_SRC_BLKG_TRYGET
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ZFS_AC_KERNEL_SRC_BLK_QUEUE_BDI
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ZFS_AC_KERNEL_SRC_BLK_QUEUE_DISCARD
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ZFS_AC_KERNEL_SRC_BLK_QUEUE_SECURE_ERASE
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@@ -186,6 +187,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
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ZFS_AC_KERNEL_BIO_BI_STATUS
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ZFS_AC_KERNEL_BIO_RW_BARRIER
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ZFS_AC_KERNEL_BIO_RW_DISCARD
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+ ZFS_AC_KERNEL_BLKG_TRYGET
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ZFS_AC_KERNEL_BLK_QUEUE_BDI
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ZFS_AC_KERNEL_BLK_QUEUE_DISCARD
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ZFS_AC_KERNEL_BLK_QUEUE_SECURE_ERASE
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diff --git a/module/zfs/vdev_disk.c b/module/zfs/vdev_disk.c
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index 661f0f1b727..8544bb8ffb6 100644
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--- a/module/zfs/vdev_disk.c
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+++ b/module/zfs/vdev_disk.c
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@@ -473,6 +473,36 @@ vdev_submit_bio_impl(struct bio *bio)
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#ifdef HAVE_BIO_SET_DEV
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#if defined(CONFIG_BLK_CGROUP) && defined(HAVE_BIO_SET_DEV_GPL_ONLY)
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+/*
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+ * The Linux 5.5 kernel updated percpu_ref_tryget() which is inlined by
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+ * blkg_tryget() to use rcu_read_lock() instead of rcu_read_lock_sched().
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+ * As a side effect the function was converted to GPL-only. Define our
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+ * own version when needed which uses rcu_read_lock_sched().
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+ */
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+#if defined(HAVE_BLKG_TRYGET_GPL_ONLY)
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+static inline bool
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+vdev_blkg_tryget(struct blkcg_gq *blkg)
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+{
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+ struct percpu_ref *ref = &blkg->refcnt;
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+ unsigned long __percpu *count;
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+ bool rc;
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+
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+ rcu_read_lock_sched();
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+
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+ if (__ref_is_percpu(ref, &count)) {
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+ this_cpu_inc(*count);
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+ rc = true;
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+ } else {
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+ rc = atomic_long_inc_not_zero(&ref->count);
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+ }
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+
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+ rcu_read_unlock_sched();
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+
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+ return (rc);
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+}
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+#elif defined(HAVE_BLKG_TRYGET)
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+#define vdev_blkg_tryget(bg) blkg_tryget(bg)
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+#endif
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/*
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* The Linux 5.0 kernel updated the bio_set_dev() macro so it calls the
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* GPL-only bio_associate_blkg() symbol thus inadvertently converting
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@@ -487,7 +517,7 @@ vdev_bio_associate_blkg(struct bio *bio)
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ASSERT3P(q, !=, NULL);
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ASSERT3P(bio->bi_blkg, ==, NULL);
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- if (q->root_blkg && blkg_tryget(q->root_blkg))
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+ if (q->root_blkg && vdev_blkg_tryget(q->root_blkg))
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bio->bi_blkg = q->root_blkg;
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}
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#define bio_associate_blkg vdev_bio_associate_blkg
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@ -1,129 +0,0 @@ |
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diff --git a/config/kernel-ktime.m4 b/config/kernel-ktime.m4
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new file mode 100644
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index 00000000000..64c3b5f9032
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--- /dev/null
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+++ b/config/kernel-ktime.m4
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@@ -0,0 +1,55 @@
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+dnl #
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+dnl # 4.18: ktime_get_coarse_real_ts64() replaces current_kernel_time64().
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+dnl #
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+AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64], [
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+ ZFS_LINUX_TEST_SRC([ktime_get_coarse_real_ts64], [
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+ #include <linux/mm.h>
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+ ], [
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+ struct timespec64 ts;
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+ ktime_get_coarse_real_ts64(&ts);
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+ ])
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+])
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+
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+AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64], [
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+ AC_MSG_CHECKING([whether ktime_get_coarse_real_ts64() exists])
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+ ZFS_LINUX_TEST_RESULT([ktime_get_coarse_real_ts64], [
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+ AC_MSG_RESULT(yes)
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+ AC_DEFINE(HAVE_KTIME_GET_COARSE_REAL_TS64, 1,
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+ [ktime_get_coarse_real_ts64() exists])
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+ ], [
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+ AC_MSG_RESULT(no)
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+ ])
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+])
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+
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+dnl #
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+dnl # 4.18: ktime_get_raw_ts64() replaces getrawmonotonic64().
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+dnl #
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+AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_RAW_TS64], [
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+ ZFS_LINUX_TEST_SRC([ktime_get_raw_ts64], [
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+ #include <linux/mm.h>
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+ ], [
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+ struct timespec64 ts;
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+ ktime_get_raw_ts64(&ts);
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+ ])
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+])
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+
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+AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_RAW_TS64], [
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+ AC_MSG_CHECKING([whether ktime_get_raw_ts64() exists])
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+ ZFS_LINUX_TEST_RESULT([ktime_get_raw_ts64], [
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+ AC_MSG_RESULT(yes)
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+ AC_DEFINE(HAVE_KTIME_GET_RAW_TS64, 1,
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+ [ktime_get_raw_ts64() exists])
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+ ], [
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+ AC_MSG_RESULT(no)
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+ ])
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+])
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+
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+AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME], [
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+ ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64
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+ ZFS_AC_KERNEL_SRC_KTIME_GET_RAW_TS64
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+])
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+
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+AC_DEFUN([ZFS_AC_KERNEL_KTIME], [
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+ ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64
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+ ZFS_AC_KERNEL_KTIME_GET_RAW_TS64
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+])
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diff --git a/config/kernel-ktime_get_coarse_real_ts64.m4 b/config/kernel-ktime_get_coarse_real_ts64.m4
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deleted file mode 100644
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index 28492bf04bc..00000000000
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--- a/config/kernel-ktime_get_coarse_real_ts64.m4
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+++ /dev/null
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@@ -1,23 +0,0 @@
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-dnl #
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-dnl # 4.18: ktime_get_coarse_real_ts64() added. Use it in place of
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-dnl # current_kernel_time64().
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-dnl #
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-AC_DEFUN([ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64], [
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- ZFS_LINUX_TEST_SRC([ktime_get_coarse_real_ts64], [
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- #include <linux/mm.h>
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- ], [
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- struct timespec64 ts;
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- ktime_get_coarse_real_ts64(&ts);
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- ])
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-])
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-
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-AC_DEFUN([ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64], [
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- AC_MSG_CHECKING([whether ktime_get_coarse_real_ts64() exists])
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- ZFS_LINUX_TEST_RESULT([ktime_get_coarse_real_ts64], [
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- AC_MSG_RESULT(yes)
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- AC_DEFINE(HAVE_KTIME_GET_COARSE_REAL_TS64, 1,
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- [ktime_get_coarse_real_ts64() exists])
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- ], [
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- AC_MSG_RESULT(no)
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- ])
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-])
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diff --git a/config/kernel.m4 b/config/kernel.m4
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index 780de331800..994865fdba1 100644
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--- a/config/kernel.m4
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+++ b/config/kernel.m4
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@@ -137,7 +137,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
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ZFS_AC_KERNEL_SRC_CURRENT_TIME
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ZFS_AC_KERNEL_SRC_USERNS_CAPABILITIES
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ZFS_AC_KERNEL_SRC_IN_COMPAT_SYSCALL
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- ZFS_AC_KERNEL_SRC_KTIME_GET_COARSE_REAL_TS64
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+ ZFS_AC_KERNEL_SRC_KTIME
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ZFS_AC_KERNEL_SRC_TOTALRAM_PAGES_FUNC
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ZFS_AC_KERNEL_SRC_TOTALHIGH_PAGES
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ZFS_AC_KERNEL_SRC_KSTRTOUL
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@@ -254,7 +254,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
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ZFS_AC_KERNEL_CURRENT_TIME
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ZFS_AC_KERNEL_USERNS_CAPABILITIES
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ZFS_AC_KERNEL_IN_COMPAT_SYSCALL
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- ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64
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+ ZFS_AC_KERNEL_KTIME
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ZFS_AC_KERNEL_TOTALRAM_PAGES_FUNC
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ZFS_AC_KERNEL_TOTALHIGH_PAGES
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ZFS_AC_KERNEL_KSTRTOUL
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diff --git a/include/spl/sys/time.h b/include/spl/sys/time.h
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index 24c1ec7c7ae..4309c300b26 100644
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--- a/include/spl/sys/time.h
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+++ b/include/spl/sys/time.h
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@@ -105,8 +105,13 @@ gethrestime_sec(void)
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static inline hrtime_t
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gethrtime(void)
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{
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+#if defined(HAVE_KTIME_GET_RAW_TS64)
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+ struct timespec64 ts;
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+ ktime_get_raw_ts64(&ts);
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+#else
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struct timespec ts;
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getrawmonotonic(&ts);
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+#endif
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return (((hrtime_t)ts.tv_sec * NSEC_PER_SEC) + ts.tv_nsec);
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}
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@ -1,226 +0,0 @@ |
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diff --git a/config/kernel-proc-operations.m4 b/config/kernel-proc-operations.m4
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new file mode 100644
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index 00000000000..df216222ecc
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--- /dev/null
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+++ b/config/kernel-proc-operations.m4
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@@ -0,0 +1,41 @@
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+dnl #
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+dnl # 5.6 API Change
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+dnl # The proc_ops structure was introduced to replace the use of
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+dnl # of the file_operations structure when registering proc handlers.
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+dnl #
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+AC_DEFUN([ZFS_AC_KERNEL_SRC_PROC_OPERATIONS], [
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+ ZFS_LINUX_TEST_SRC([proc_ops_struct], [
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+ #include <linux/proc_fs.h>
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+
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+ int test_open(struct inode *ip, struct file *fp) { return 0; }
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+ ssize_t test_read(struct file *fp, char __user *ptr,
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+ size_t size, loff_t *offp) { return 0; }
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+ ssize_t test_write(struct file *fp, const char __user *ptr,
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+ size_t size, loff_t *offp) { return 0; }
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+ loff_t test_lseek(struct file *fp, loff_t off, int flag)
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+ { return 0; }
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+ int test_release(struct inode *ip, struct file *fp)
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+ { return 0; }
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+
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+ const struct proc_ops test_ops __attribute__ ((unused)) = {
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+ .proc_open = test_open,
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+ .proc_read = test_read,
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+ .proc_write = test_write,
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+ .proc_lseek = test_lseek,
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+ .proc_release = test_release,
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+ };
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+ ], [
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+ struct proc_dir_entry *entry __attribute__ ((unused)) =
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+ proc_create_data("test", 0444, NULL, &test_ops, NULL);
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+ ])
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+])
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+
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+AC_DEFUN([ZFS_AC_KERNEL_PROC_OPERATIONS], [
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+ AC_MSG_CHECKING([whether proc_ops structure exists])
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+ ZFS_LINUX_TEST_RESULT([proc_ops_struct], [
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+ AC_MSG_RESULT(yes)
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+ AC_DEFINE(HAVE_PROC_OPS_STRUCT, 1, [proc_ops structure exists])
|
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+ ], [
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+ AC_MSG_RESULT(no)
|
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+ ])
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+])
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diff --git a/config/kernel.m4 b/config/kernel.m4
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index dce619729d4..780de331800 100644
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--- a/config/kernel.m4
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+++ b/config/kernel.m4
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@@ -54,6 +54,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
|
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ZFS_AC_KERNEL_SRC_CURRENT_BIO_TAIL
|
||||
ZFS_AC_KERNEL_SRC_SUPER_USER_NS
|
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ZFS_AC_KERNEL_SRC_SUBMIT_BIO
|
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+ ZFS_AC_KERNEL_SRC_PROC_OPERATIONS
|
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ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS
|
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ZFS_AC_KERNEL_SRC_BLKDEV_GET_BY_PATH
|
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ZFS_AC_KERNEL_SRC_BLKDEV_REREAD_PART
|
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@@ -170,6 +171,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
|
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ZFS_AC_KERNEL_CURRENT_BIO_TAIL
|
||||
ZFS_AC_KERNEL_SUPER_USER_NS
|
||||
ZFS_AC_KERNEL_SUBMIT_BIO
|
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+ ZFS_AC_KERNEL_PROC_OPERATIONS
|
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ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS
|
||||
ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH
|
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ZFS_AC_KERNEL_BLKDEV_REREAD_PART
|
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diff --git a/include/spl/sys/kstat.h b/include/spl/sys/kstat.h
|
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index 3ce47424887..c93c53171d8 100644
|
||||
--- a/include/spl/sys/kstat.h
|
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+++ b/include/spl/sys/kstat.h
|
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@@ -152,6 +152,12 @@ typedef struct kstat_named_s {
|
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#define KSTAT_NAMED_STR_PTR(knptr) ((knptr)->value.string.addr.ptr)
|
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#define KSTAT_NAMED_STR_BUFLEN(knptr) ((knptr)->value.string.len)
|
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+#ifdef HAVE_PROC_OPS_STRUCT
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+typedef struct proc_ops kstat_proc_op_t;
|
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+#else
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+typedef struct file_operations kstat_proc_op_t;
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+#endif
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+
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typedef struct kstat_intr {
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uint_t intrs[KSTAT_NUM_INTRS];
|
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} kstat_intr_t;
|
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@@ -197,7 +203,7 @@ extern void kstat_proc_entry_init(kstat_proc_entry_t *kpep,
|
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const char *module, const char *name);
|
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extern void kstat_proc_entry_delete(kstat_proc_entry_t *kpep);
|
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extern void kstat_proc_entry_install(kstat_proc_entry_t *kpep, mode_t mode,
|
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- const struct file_operations *file_ops, void *data);
|
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+ const kstat_proc_op_t *file_ops, void *data);
|
||||
|
||||
extern void __kstat_install(kstat_t *ksp);
|
||||
extern void __kstat_delete(kstat_t *ksp);
|
||||
diff --git a/module/spl/spl-kstat.c b/module/spl/spl-kstat.c
|
||||
index c97b6d6cbcb..c54378acec5 100644
|
||||
--- a/module/spl/spl-kstat.c
|
||||
+++ b/module/spl/spl-kstat.c
|
||||
@@ -507,12 +507,20 @@ proc_kstat_write(struct file *filp, const char __user *buf, size_t len,
|
||||
return (len);
|
||||
}
|
||||
|
||||
-static struct file_operations proc_kstat_operations = {
|
||||
+static const kstat_proc_op_t proc_kstat_operations = {
|
||||
+#ifdef HAVE_PROC_OPS_STRUCT
|
||||
+ .proc_open = proc_kstat_open,
|
||||
+ .proc_write = proc_kstat_write,
|
||||
+ .proc_read = seq_read,
|
||||
+ .proc_lseek = seq_lseek,
|
||||
+ .proc_release = seq_release,
|
||||
+#else
|
||||
.open = proc_kstat_open,
|
||||
.write = proc_kstat_write,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = seq_release,
|
||||
+#endif
|
||||
};
|
||||
|
||||
void
|
||||
@@ -656,7 +664,7 @@ kstat_detect_collision(kstat_proc_entry_t *kpep)
|
||||
*/
|
||||
void
|
||||
kstat_proc_entry_install(kstat_proc_entry_t *kpep, mode_t mode,
|
||||
- const struct file_operations *file_ops, void *data)
|
||||
+ const kstat_proc_op_t *proc_ops, void *data)
|
||||
{
|
||||
kstat_module_t *module;
|
||||
kstat_proc_entry_t *tmp = NULL;
|
||||
@@ -690,7 +698,7 @@ kstat_proc_entry_install(kstat_proc_entry_t *kpep, mode_t mode,
|
||||
|
||||
kpep->kpe_owner = module;
|
||||
kpep->kpe_proc = proc_create_data(kpep->kpe_name, mode,
|
||||
- module->ksm_proc, file_ops, data);
|
||||
+ module->ksm_proc, proc_ops, data);
|
||||
if (kpep->kpe_proc == NULL) {
|
||||
list_del_init(&kpep->kpe_list);
|
||||
if (list_empty(&module->ksm_kstat_list))
|
||||
diff --git a/module/spl/spl-proc.c b/module/spl/spl-proc.c
|
||||
index c0c13913cdf..40315ede317 100644
|
||||
--- a/module/spl/spl-proc.c
|
||||
+++ b/module/spl/spl-proc.c
|
||||
@@ -532,11 +532,18 @@ proc_slab_open(struct inode *inode, struct file *filp)
|
||||
return (seq_open(filp, &slab_seq_ops));
|
||||
}
|
||||
|
||||
-static struct file_operations proc_slab_operations = {
|
||||
- .open = proc_slab_open,
|
||||
- .read = seq_read,
|
||||
- .llseek = seq_lseek,
|
||||
+static const kstat_proc_op_t proc_slab_operations = {
|
||||
+#ifdef HAVE_PROC_OPS_STRUCT
|
||||
+ .proc_open = proc_slab_open,
|
||||
+ .proc_read = seq_read,
|
||||
+ .proc_lseek = seq_lseek,
|
||||
+ .proc_release = seq_release,
|
||||
+#else
|
||||
+ .open = proc_slab_open,
|
||||
+ .read = seq_read,
|
||||
+ .llseek = seq_lseek,
|
||||
.release = seq_release,
|
||||
+#endif
|
||||
};
|
||||
|
||||
static void
|
||||
@@ -571,18 +578,32 @@ proc_taskq_open(struct inode *inode, struct file *filp)
|
||||
return (seq_open(filp, &taskq_seq_ops));
|
||||
}
|
||||
|
||||
-static struct file_operations proc_taskq_all_operations = {
|
||||
+static const kstat_proc_op_t proc_taskq_all_operations = {
|
||||
+#ifdef HAVE_PROC_OPS_STRUCT
|
||||
+ .proc_open = proc_taskq_all_open,
|
||||
+ .proc_read = seq_read,
|
||||
+ .proc_lseek = seq_lseek,
|
||||
+ .proc_release = seq_release,
|
||||
+#else
|
||||
.open = proc_taskq_all_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = seq_release,
|
||||
+#endif
|
||||
};
|
||||
|
||||
-static struct file_operations proc_taskq_operations = {
|
||||
+static const kstat_proc_op_t proc_taskq_operations = {
|
||||
+#ifdef HAVE_PROC_OPS_STRUCT
|
||||
+ .proc_open = proc_taskq_open,
|
||||
+ .proc_read = seq_read,
|
||||
+ .proc_lseek = seq_lseek,
|
||||
+ .proc_release = seq_release,
|
||||
+#else
|
||||
.open = proc_taskq_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = seq_release,
|
||||
+#endif
|
||||
};
|
||||
|
||||
static struct ctl_table spl_kmem_table[] = {
|
||||
diff --git a/module/spl/spl-procfs-list.c b/module/spl/spl-procfs-list.c
|
||||
index f6a00da5c91..189d6a7c608 100644
|
||||
--- a/module/spl/spl-procfs-list.c
|
||||
+++ b/module/spl/spl-procfs-list.c
|
||||
@@ -185,13 +185,20 @@ procfs_list_write(struct file *filp, const char __user *buf, size_t len,
|
||||
return (len);
|
||||
}
|
||||
|
||||
-static struct file_operations procfs_list_operations = {
|
||||
- .owner = THIS_MODULE,
|
||||
+static const kstat_proc_op_t procfs_list_operations = {
|
||||
+#ifdef HAVE_PROC_OPS_STRUCT
|
||||
+ .proc_open = procfs_list_open,
|
||||
+ .proc_write = procfs_list_write,
|
||||
+ .proc_read = seq_read,
|
||||
+ .proc_lseek = seq_lseek,
|
||||
+ .proc_release = seq_release_private,
|
||||
+#else
|
||||
.open = procfs_list_open,
|
||||
.write = procfs_list_write,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = seq_release_private,
|
||||
+#endif
|
||||
};
|
||||
|
||||
/*
|
@ -1,87 +0,0 @@ |
||||
diff --git a/include/spl/sys/time.h b/include/spl/sys/time.h
|
||||
index 312415b7bc8..24c1ec7c7ae 100644
|
||||
--- a/include/spl/sys/time.h
|
||||
+++ b/include/spl/sys/time.h
|
||||
@@ -85,7 +85,7 @@ gethrestime(inode_timespec_t *ts)
|
||||
#endif
|
||||
}
|
||||
|
||||
-static inline time_t
|
||||
+static inline uint64_t
|
||||
gethrestime_sec(void)
|
||||
{
|
||||
#if defined(HAVE_INODE_TIMESPEC64_TIMES)
|
||||
diff --git a/include/sys/vdev_impl.h b/include/sys/vdev_impl.h
|
||||
index f6f7bbb4b28..090ba3fbc87 100644
|
||||
--- a/include/sys/vdev_impl.h
|
||||
+++ b/include/sys/vdev_impl.h
|
||||
@@ -274,7 +274,7 @@ struct vdev {
|
||||
range_tree_t *vdev_initialize_tree; /* valid while initializing */
|
||||
uint64_t vdev_initialize_bytes_est;
|
||||
uint64_t vdev_initialize_bytes_done;
|
||||
- time_t vdev_initialize_action_time; /* start and end time */
|
||||
+ uint64_t vdev_initialize_action_time; /* start and end time */
|
||||
|
||||
/* TRIM related */
|
||||
boolean_t vdev_trim_exit_wanted;
|
||||
@@ -295,7 +295,7 @@ struct vdev {
|
||||
uint64_t vdev_trim_rate; /* requested rate (bytes/sec) */
|
||||
uint64_t vdev_trim_partial; /* requested partial TRIM */
|
||||
uint64_t vdev_trim_secure; /* requested secure TRIM */
|
||||
- time_t vdev_trim_action_time; /* start and end time */
|
||||
+ uint64_t vdev_trim_action_time; /* start and end time */
|
||||
|
||||
/* for limiting outstanding I/Os (initialize and TRIM) */
|
||||
kmutex_t vdev_initialize_io_lock;
|
||||
diff --git a/lib/libspl/include/sys/time.h b/lib/libspl/include/sys/time.h
|
||||
index 291f2190a28..c9f6165047d 100644
|
||||
--- a/lib/libspl/include/sys/time.h
|
||||
+++ b/lib/libspl/include/sys/time.h
|
||||
@@ -88,7 +88,7 @@ gethrestime(inode_timespec_t *ts)
|
||||
ts->tv_nsec = tv.tv_usec * NSEC_PER_USEC;
|
||||
}
|
||||
|
||||
-static inline time_t
|
||||
+static inline uint64_t
|
||||
gethrestime_sec(void)
|
||||
{
|
||||
struct timeval tv;
|
||||
diff --git a/module/zfs/vdev_initialize.c b/module/zfs/vdev_initialize.c
|
||||
index 9958a295832..8a3635969e1 100644
|
||||
--- a/module/zfs/vdev_initialize.c
|
||||
+++ b/module/zfs/vdev_initialize.c
|
||||
@@ -700,7 +700,7 @@ vdev_initialize_restart(vdev_t *vd)
|
||||
vd->vdev_leaf_zap, VDEV_LEAF_ZAP_INITIALIZE_ACTION_TIME,
|
||||
sizeof (timestamp), 1, ×tamp);
|
||||
ASSERT(err == 0 || err == ENOENT);
|
||||
- vd->vdev_initialize_action_time = (time_t)timestamp;
|
||||
+ vd->vdev_initialize_action_time = timestamp;
|
||||
|
||||
if (vd->vdev_initialize_state == VDEV_INITIALIZE_SUSPENDED ||
|
||||
vd->vdev_offline) {
|
||||
diff --git a/module/zfs/vdev_trim.c b/module/zfs/vdev_trim.c
|
||||
index 5ad47cccdaf..b7548fc4c18 100644
|
||||
--- a/module/zfs/vdev_trim.c
|
||||
+++ b/module/zfs/vdev_trim.c
|
||||
@@ -1046,7 +1046,7 @@ vdev_trim_restart(vdev_t *vd)
|
||||
vd->vdev_leaf_zap, VDEV_LEAF_ZAP_TRIM_ACTION_TIME,
|
||||
sizeof (timestamp), 1, ×tamp);
|
||||
ASSERT(err == 0 || err == ENOENT);
|
||||
- vd->vdev_trim_action_time = (time_t)timestamp;
|
||||
+ vd->vdev_trim_action_time = timestamp;
|
||||
|
||||
if (vd->vdev_trim_state == VDEV_TRIM_SUSPENDED ||
|
||||
vd->vdev_offline) {
|
||||
diff --git a/module/zfs/zfs_debug.c b/module/zfs/zfs_debug.c
|
||||
index 538533d27d2..cf8bbb3ce4f 100644
|
||||
--- a/module/zfs/zfs_debug.c
|
||||
+++ b/module/zfs/zfs_debug.c
|
||||
@@ -27,7 +27,7 @@
|
||||
|
||||
typedef struct zfs_dbgmsg {
|
||||
procfs_list_node_t zdm_node;
|
||||
- time_t zdm_timestamp;
|
||||
+ uint64_t zdm_timestamp;
|
||||
int zdm_size;
|
||||
char zdm_msg[1]; /* variable length allocation */
|
||||
} zfs_dbgmsg_t;
|
@ -1,115 +0,0 @@ |
||||
diff --git a/config/kernel-inode-times.m4 b/config/kernel-inode-times.m4
|
||||
index 57e7f31fdcb..8a79c299e1a 100644
|
||||
--- a/config/kernel-inode-times.m4
|
||||
+++ b/config/kernel-inode-times.m4
|
||||
@@ -1,8 +1,22 @@
|
||||
-dnl #
|
||||
-dnl # 4.18 API change
|
||||
-dnl # i_atime, i_mtime, and i_ctime changed from timespec to timespec64.
|
||||
-dnl #
|
||||
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;
|
||||
+
|
||||
+ 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>
|
||||
],[
|
||||
@@ -15,6 +29,15 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_TIMES], [
|
||||
])
|
||||
|
||||
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)
|
||||
diff --git a/include/sys/zpl.h b/include/sys/zpl.h
|
||||
index 2766269f31c..f88ccd5400a 100644
|
||||
--- a/include/sys/zpl.h
|
||||
+++ b/include/sys/zpl.h
|
||||
@@ -188,13 +188,14 @@ zpl_dir_emit_dots(struct file *file, zpl_dir_context_t *ctx)
|
||||
}
|
||||
#endif /* HAVE_VFS_ITERATE */
|
||||
|
||||
-/*
|
||||
- * Linux 4.18, inode times converted from timespec to timespec64.
|
||||
- */
|
||||
-#if defined(HAVE_INODE_TIMESPEC64_TIMES)
|
||||
-#define zpl_inode_timespec_trunc(ts, gran) timespec64_trunc(ts, gran)
|
||||
+#if defined(HAVE_INODE_TIMESTAMP_TRUNCATE)
|
||||
+#define zpl_inode_timestamp_truncate(ts, ip) timestamp_truncate(ts, ip)
|
||||
+#elif defined(HAVE_INODE_TIMESPEC64_TIMES)
|
||||
+#define zpl_inode_timestamp_truncate(ts, ip) \
|
||||
+ timespec64_trunc(ts, (ip)->i_sb->s_time_gran)
|
||||
#else
|
||||
-#define zpl_inode_timespec_trunc(ts, gran) timespec_trunc(ts, gran)
|
||||
+#define zpl_inode_timestamp_truncate(ts, ip) \
|
||||
+ timespec_trunc(ts, (ip)->i_sb->s_time_gran)
|
||||
#endif
|
||||
|
||||
#endif /* _SYS_ZPL_H */
|
||||
diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
|
||||
index 03a8c4a50b0..c322edf6ad9 100644
|
||||
--- a/module/zfs/zfs_vnops.c
|
||||
+++ b/module/zfs/zfs_vnops.c
|
||||
@@ -3415,8 +3415,8 @@ zfs_setattr(struct inode *ip, vattr_t *vap, int flags, cred_t *cr)
|
||||
|
||||
if (mask & (ATTR_MTIME | ATTR_SIZE)) {
|
||||
ZFS_TIME_ENCODE(&vap->va_mtime, mtime);
|
||||
- ZTOI(zp)->i_mtime = zpl_inode_timespec_trunc(vap->va_mtime,
|
||||
- ZTOI(zp)->i_sb->s_time_gran);
|
||||
+ ZTOI(zp)->i_mtime = zpl_inode_timestamp_truncate(
|
||||
+ vap->va_mtime, ZTOI(zp));
|
||||
|
||||
SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MTIME(zfsvfs), NULL,
|
||||
mtime, sizeof (mtime));
|
||||
@@ -3424,8 +3424,8 @@ zfs_setattr(struct inode *ip, vattr_t *vap, int flags, cred_t *cr)
|
||||
|
||||
if (mask & (ATTR_CTIME | ATTR_SIZE)) {
|
||||
ZFS_TIME_ENCODE(&vap->va_ctime, ctime);
|
||||
- ZTOI(zp)->i_ctime = zpl_inode_timespec_trunc(vap->va_ctime,
|
||||
- ZTOI(zp)->i_sb->s_time_gran);
|
||||
+ ZTOI(zp)->i_ctime = zpl_inode_timestamp_truncate(vap->va_ctime,
|
||||
+ ZTOI(zp));
|
||||
SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL,
|
||||
ctime, sizeof (ctime));
|
||||
}
|
||||
diff --git a/module/zfs/zpl_inode.c b/module/zfs/zpl_inode.c
|
||||
index 5660f8b0e56..1f228dcf822 100644
|
||||
--- a/module/zfs/zpl_inode.c
|
||||
+++ b/module/zfs/zpl_inode.c
|
||||
@@ -390,10 +390,8 @@ zpl_setattr(struct dentry *dentry, struct iattr *ia)
|
||||
vap->va_mtime = ia->ia_mtime;
|
||||
vap->va_ctime = ia->ia_ctime;
|
||||
|
||||
- if (vap->va_mask & ATTR_ATIME) {
|
||||
- ip->i_atime = zpl_inode_timespec_trunc(ia->ia_atime,
|
||||
- ip->i_sb->s_time_gran);
|
||||
- }
|
||||
+ if (vap->va_mask & ATTR_ATIME)
|
||||
+ ip->i_atime = zpl_inode_timestamp_truncate(ia->ia_atime, ip);
|
||||
|
||||
cookie = spl_fstrans_mark();
|
||||
error = -zfs_setattr(ip, vap, 0, cr);
|
Loading…
Reference in new issue