freebsd-dev/sys/contrib/openzfs/copy-builtin
Martin Matuska 716fd348e0 zfs: merge openzfs/zfs@c0cf6ed67
Notable upstream pull request merges:
  #10662 zvol_wait: Ignore locked zvols
  #12789 Improve log spacemap load time
  #12812 Improved zpool status output, list all affected datasets
  #13277 FreeBSD: Use NDFREE_PNBUF if available
  #13302 Make zfs_max_recordsize default to 16M
  #13311 Fix error handling in FreeBSD's get/putpages VOPs
  #13345 FreeBSD: Fix translation from ABD to physical pages
  #13373 zfs: holds: dequadratify
  #13375 Corrected edge case in uncompressed ARC->L2ARC handling
  #13388 Improve mg_aliquot math
  #13405 Reduce dbuf_find() lock contention
  #13406 FreeBSD: use zero_region instead of allocating a dedicated page

Obtained from:	OpenZFS
OpenZFS commit:	c0cf6ed679
2022-05-19 00:55:59 +02:00

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#!/bin/sh
set -ef
usage()
{
echo "usage: $0 <kernel source tree>" >&2
exit 1
}
[ "$#" -eq 1 ] || usage
KERNEL_DIR="$1"
if ! [ -e 'zfs_config.h' ]
then
echo "$0: you did not run configure, or you're not in the ZFS source directory."
echo "$0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin."
exit 1
fi >&2
make clean ||:
make gitrev
rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs"
cp -R include "$KERNEL_DIR/include/zfs"
cp -R module "$KERNEL_DIR/fs/zfs"
cp zfs_config.h "$KERNEL_DIR/include/zfs/"
cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<EOF
config ZFS
tristate "ZFS filesystem support"
depends on EFI_PARTITION
select ZLIB_INFLATE
select ZLIB_DEFLATE
help
This is the ZFS filesystem from the OpenZFS project.
See https://github.com/openzfs/zfs
To compile this file system support as a module, choose M here.
If unsure, say N.
EOF
sed -i '/source "fs\/ext2\/Kconfig\"/i\source "fs/zfs/Kconfig"' "$KERNEL_DIR/fs/Kconfig"
echo 'obj-$(CONFIG_ZFS) += zfs/' >> "$KERNEL_DIR/fs/Makefile"
echo "$0: done. now you can build the kernel with ZFS support." >&2
echo "$0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2