zfs: merge openzfs/zfs@75b4cbf62 (master) into main

Notable upstream pull request merges:
  #11710 Allow zfs to send replication streams with missing snapshots
  #11751 Avoid taking global lock to destroy zfsdev state
  #11786 Ratelimit deadman zevents as with delay zevents
  #11803 ZFS traverse_visitbp optimization to limit prefetch
  #11813 Allow pool names that look like Solaris disk names
  #11822 Atomically check and set dropped zevent count
  #11822 Don't scale zfs_zevent_len_max by CPU count
  #11833 Refactor zfsdev state init/destroy to share common code
  #11837 zfs get -p only outputs 3 columns if "clones" property is empty
  #11843 libzutil: zfs_isnumber(): return false if input empty
  #11849 Use dsl_scan_setup_check() to setup a scrub
  #11861 Improvements to the 'compatibility' property
  #11862 cmd/zfs receive: allow dry-run (-n) to check property args
  #11864 receive: don't fail inheriting (-x) properties on wrong dataset type
  #11877 Combine zio caches if possible
  #11881 FreeBSD: use vnlru_free_vfsops if available
  #11883 FreeBSD: add support for lockless symlink lookup
  #11884 FreeBSD: add missing seqc write begin/end around zfs_acl_chown_setattr
  #11896 Fix crash in zio_done error reporting
  #11905 zfs-send(8): Restore sorting of flags
  #11926 FreeBSD: damage control racing .. lookups in face of mkdir/rmdir
  #11930 vdev_mirror: don't scrub/resilver devices that can't be read
  #11938 Fix AVX512BW Fletcher code on AVX512-but-not-BW machines
  #11955 zfs get: don't lookup mount options when using "-s local"
  #11956 libzfs: add keylocation=https://, backed by fetch(3) or libcurl
  #11959 vdev_id: variable not getting expanded under map_slot()
  #11966 Scale worker threads and taskqs with number of CPUs
  #11994 Clean up use of zfs_log_create in zfs_dir
  #11997 FreeBSD: Don't force xattr mount option
  #11997 FreeBSD: Implement xattr=sa
  #11997 FreeBSD: Use SET_ERROR to trace xattr name errors
  #11998 Simplify/fix dnode_move() for dn_zfetch
  #12003 FreeBSD: Initialize/destroy zp->z_lock
  #12010 Fix dRAID self-healing short columns
  #12033 Revert "Fix raw sends on encrypted datasets when copying back snapshots"
  #12040 Reinstate the old zpool read label logic as a fallback
  #12046 Improve scrub maxinflight_bytes math
  #12049 FreeBSD: avoid memory allocation in arc_prune_async
  #12052 FreeBSD: incorporate changes to the VFS_QUOTACTL(9) KPI
  #12061 Fix dRAID sequential resilver silent damage handling
  #12072 Let zfs diff be more permissive
  #12077 FreeBSD: Retry OCF ENOMEM errors.
  #12088 Propagate vdev state due to invalid label corruption
  #12091 libzfs: On FreeBSD, use MNT_NOWAIT with getfsstat
  #12097 FreeBSD: Update dataset_kstats for zvols in dev mode
  #12104 FreeBSD boot code reminder after zpool upgrade
  #12114 Introduce write-mostly sums

Obtained from:	OpenZFS
OpenZFS commit:	75b4cbf62590c23fac3667537961a2a75fdc2cc3

4 files changed, 50 insertions, 9 deletions

diff --git a/sys/contrib/openzfs/cmd/fsck_zfs/.gitignore b/sys/contrib/openzfs/cmd/fsck_zfs/.gitignore
new file mode 100644
index 000000000000..0edf0309e94a
--- /dev/null
+++ b/sys/contrib/openzfs/cmd/fsck_zfs/.gitignore
@@ -0,0 +1 @@
+/fsck.zfs
diff --git a/sys/contrib/openzfs/cmd/fsck_zfs/Makefile.am b/sys/contrib/openzfs/cmd/fsck_zfs/Makefile.am
index 2380f56fa4d4..f8139f117ff2 100644
--- a/sys/contrib/openzfs/cmd/fsck_zfs/Makefile.am
+++ b/sys/contrib/openzfs/cmd/fsck_zfs/Makefile.am
@@ -1 +1,6 @@
+include $(top_srcdir)/config/Substfiles.am
+include $(top_srcdir)/config/Shellcheck.am
+
 dist_sbin_SCRIPTS = fsck.zfs
+
+SUBSTFILES += $(dist_sbin_SCRIPTS)
diff --git a/sys/contrib/openzfs/cmd/fsck_zfs/fsck.zfs b/sys/contrib/openzfs/cmd/fsck_zfs/fsck.zfs
deleted file mode 100755
index 129a7f39c388..000000000000
--- a/sys/contrib/openzfs/cmd/fsck_zfs/fsck.zfs
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-#
-# fsck.zfs: A fsck helper to accommodate distributions that expect
-# to be able to execute a fsck on all filesystem types.  Currently
-# this script does nothing but it could be extended to act as a
-# compatibility wrapper for 'zpool scrub'.
-#
-
-exit 0
diff --git a/sys/contrib/openzfs/cmd/fsck_zfs/fsck.zfs.in b/sys/contrib/openzfs/cmd/fsck_zfs/fsck.zfs.in
new file mode 100755
index 000000000000..37096902cb94
--- /dev/null
+++ b/sys/contrib/openzfs/cmd/fsck_zfs/fsck.zfs.in
@@ -0,0 +1,44 @@
+#!/bin/sh
+#
+# fsck.zfs: A fsck helper to accommodate distributions that expect
+# to be able to execute a fsck on all filesystem types.
+#
+# This script simply bubbles up some already-known-about errors,
+# see fsck.zfs(8)
+#
+
+if [ "$#" = "0" ]; then
+	echo "Usage: $0 [options] dataset…" >&2
+	exit 16
+fi
+
+ret=0
+for dataset in "$@"; do
+	case "$dataset" in
+		-*)
+			continue
+			;;
+		*)
+			;;
+	esac
+
+	pool="${dataset%%/*}"
+
+	case "$(@sbindir@/zpool list -Ho health "$pool")" in
+		DEGRADED)
+			ret=$(( ret | 4 ))
+			;;
+		FAULTED)
+			awk '!/^([[:space:]]*#.*)?$/ && $1 == "'"$dataset"'" && $3 == "zfs" {exit 1}' /etc/fstab || \
+				ret=$(( ret | 8 ))
+			;;
+		"")
+			# Pool not found, error printed by zpool(8)
+			ret=$(( ret | 8 ))
+			;;
+		*)
+			;;
+	esac
+done
+
+exit "$ret"