zpool: speed up importing large pools (#11469)

[mirror_zfs.git] / copy-builtin

diff --git a/copy-builtin b/copy-builtin
index 3277270d92e808ab54700443427c142cf53623ce..36e19545d9c4413372671a3bbaee0932143e753c 100755 (executable)
--- a/copy-builtin
+++ b/copy-builtin
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
@@ -11,80 +11,39 @@ usage()
 [ "$#" -eq 1 ] || usage
 KERNEL_DIR="$(readlink --canonicalize-existing "$1")"
 
-MODULES=()
-for MODULE_DIR in module/*
-do
-       [ -d "$MODULE_DIR" ] || continue
-       MODULES+=("${MODULE_DIR##*/}")
-done
-
-if ! [ -e 'spl_config.h' ]
+if ! [ -e 'zfs_config.h' ]
 then
        echo >&2
-       echo "    $0: you did not run configure, or you're not in the SPL source directory." >&2
+       echo "    $0: you did not run configure, or you're not in the ZFS source directory." >&2
        echo "    $0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin." >&2
        echo >&2
        exit 1
 fi
 
 make clean || true
-
-rm -rf "$KERNEL_DIR/include/spl" "$KERNEL_DIR/spl"
-cp --recursive include "$KERNEL_DIR/include/spl"
-cp --recursive module "$KERNEL_DIR/spl"
-cp spl_config.h "$KERNEL_DIR/"
-
-adjust_obj_paths()
-{
-       local FILE="$1"
-       local LINE OBJPATH
-
-       while IFS='' read -r LINE
-       do
-               OBJPATH="${LINE#\$(MODULE)-objs += }"
-               if [ "$OBJPATH" = "$LINE" ]
-               then
-                       echo "$LINE"
-               else
-                       echo "\$(MODULE)-objs += ${OBJPATH##*/}"
-               fi
-       done < "$FILE" > "$FILE.new"
-       mv "$FILE.new" "$FILE"
-}
-
-for MODULE in "${MODULES[@]}"
-do
-       adjust_obj_paths "$KERNEL_DIR/spl/$MODULE/Makefile"
-done
-
-cat > "$KERNEL_DIR/spl/Kconfig" <<"EOF"
-config SPL
-       tristate "Solaris Porting Layer (SPL)"
+make gitrev
+
+rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs"
+cp --recursive include "$KERNEL_DIR/include/zfs"
+cp --recursive 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 SPL library from the ZFS On Linux project.
+         This is the ZFS filesystem from the OpenZFS project.
 
-         See http://zfsonlinux.org/
+         See https://github.com/openzfs/zfs
 
-         To compile this library as a module, choose M here.
+         To compile this file system support as a module, choose M here.
 
          If unsure, say N.
 EOF
 
-{
-       cat <<-"EOF"
-       SPL_MODULE_CFLAGS  = -I$(srctree)/include/spl
-       SPL_MODULE_CFLAGS += -include $(srctree)/spl_config.h
-       export SPL_MODULE_CFLAGS
-
-       obj-$(CONFIG_SPL) :=
-       EOF
-
-       for MODULE in "${MODULES[@]}"
-       do
-               echo 'obj-$(CONFIG_SPL) += ' "$MODULE/"
-       done
-} > "$KERNEL_DIR/spl/Kbuild"
-
 add_after()
 {
        local FILE="$1"
@@ -110,13 +69,11 @@ add_after()
        mv "$FILE.new" "$FILE"
 }
 
-add_after "$KERNEL_DIR/Kconfig" 'source "arch/$SRCARCH/Kconfig"' 'source "spl/Kconfig"'
-# We must take care to build SPL before ZFS, else module initialization order will be wrong
-sed -i 's#kernel/ mm/ fs/#kernel/ mm/ spl/ fs/#' "$KERNEL_DIR/Makefile"
+add_after "$KERNEL_DIR/fs/Kconfig" 'if BLOCK' 'source "fs/zfs/Kconfig"'
+add_after "$KERNEL_DIR/fs/Makefile" 'endif' 'obj-$(CONFIG_ZFS) += zfs/'
 
 echo >&2
 echo "    $0: done." >&2
-echo "    $0: now you can build the kernel with SPL support." >&2
-echo "    $0: make sure you enable SPL support (CONFIG_SPL) before building." >&2
+echo "    $0: now you can build the kernel with ZFS support." >&2
+echo "    $0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2
 echo >&2
-