X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=configure;h=d9bea44f07400b93f5a9787d1cb0c99d7f3d1fc6;hb=cf81b00a73fe47fdb21586ac1cc179b734540973;hp=40ab1d2931952d7ae278cd9533e21de48bb3d2c5;hpb=34037afe24e0bff97cf5262f8f1a76f5e0815dc1;p=zfs.git

diff --git a/configure b/configure
index 40ab1d2..d9bea44 100755
--- a/configure
+++ b/configure
@@ -787,6 +787,8 @@ ac_subst_vars='am__EXEEXT_FALSE
 am__EXEEXT_TRUE
 LTLIBOBJS
 LIBOBJS
+DEBUG_DMU_TX
+DEBUG_ZFS
 DEBUG_STACKFLAGS
 DEBUG_CFLAGS
 CONFIG_KERNEL_FALSE
@@ -988,6 +990,7 @@ with_udevruledir
 with_blkid
 with_selinux
 enable_debug
+enable_debug_dmu_tx
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1641,6 +1644,7 @@ Optional Features:
                           optimize for fast installation [default=yes]
   --disable-libtool-lock  avoid locking (might break parallel builds)
   --enable-debug          Enable generic debug support [default=no]
+  --enable-debug-dmu-tx   Enable dmu tx validation [default=no]
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -4835,13 +4839,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:4838: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:4842: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4841: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:4845: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4844: output\"" >&5)
+  (eval echo "\"\$as_me:4848: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -6047,7 +6051,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 6050 "configure"' > conftest.$ac_ext
+  echo '#line 6054 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -7900,11 +7904,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7903: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7907: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7907: \$? = $ac_status" >&5
+   echo "$as_me:7911: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -8239,11 +8243,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8242: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8246: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8246: \$? = $ac_status" >&5
+   echo "$as_me:8250: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -8344,11 +8348,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8347: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8351: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8351: \$? = $ac_status" >&5
+   echo "$as_me:8355: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -8399,11 +8403,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8402: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8406: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8406: \$? = $ac_status" >&5
+   echo "$as_me:8410: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -11202,7 +11206,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11205 "configure"
+#line 11209 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11298,7 +11302,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11301 "configure"
+#line 11305 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11673,24 +11677,26 @@ $as_echo "$ZFS_META_LICENSE" >&6; }
 
 	{ $as_echo "$as_me:$LINENO: checking linux distribution" >&5
 $as_echo_n "checking linux distribution... " >&6; }
-	if test -f /etc/redhat-release ; then
-		VENDOR=redhat ;
+	if test -f /etc/toss-release ; then
+		VENDOR=toss ;
 	elif test -f /etc/fedora-release ; then
 		VENDOR=fedora ;
+	elif test -f /etc/redhat-release ; then
+		VENDOR=redhat ;
 	elif test -f /etc/gentoo-release ; then
 		VENDOR=gentoo ;
-	elif test -f /etc/debian_version ; then
-		VENDOR=debian ;
+	elif test -f /etc/arch-release ; then
+		VENDOR=arch ;
 	elif test -f /etc/SuSE-release ; then
 		VENDOR=sles ;
 	elif test -f /etc/slackware-version ; then
 		VENDOR=slackware ;
-	elif test -f /etc/arch-release ; then
-		VENDOR=arch ;
-	elif test -f /etc/lsb-release ; then
-		VENDOR=ubuntu ;
 	elif test -f /etc/lunar.release ; then
 		VENDOR=lunar ;
+	elif test -f /etc/lsb-release ; then
+		VENDOR=ubuntu ;
+	elif test -f /etc/debian_version ; then
+		VENDOR=debian ;
 	else
 		VENDOR= ;
 	fi
@@ -11701,16 +11707,17 @@ $as_echo "$VENDOR" >&6; }
 	{ $as_echo "$as_me:$LINENO: checking default package type" >&5
 $as_echo_n "checking default package type... " >&6; }
 	case "$VENDOR" in
-		redhat)     DEFAULT_PACKAGE=rpm ;;
-		fedora)     DEFAULT_PACKAGE=rpm ;;
-		ubuntu)     DEFAULT_PACKAGE=deb ;;
-		debian)     DEFAULT_PACKAGE=deb ;;
-		sles)       DEFAULT_PACKAGE=rpm ;;
-		slackware)  DEFAULT_PACKAGE=tgz ;;
-		gentoo)     DEFAULT_PACKAGE=tgz ;;
-		lunar)      DEFAULT_PACKAGE=tgz ;;
-		arch)       DEFAULT_PACKAGE=arch;;
-		*)          DEFAULT_PACKAGE=rpm ;;
+		toss)       DEFAULT_PACKAGE=rpm  ;;
+		redhat)     DEFAULT_PACKAGE=rpm  ;;
+		fedora)     DEFAULT_PACKAGE=rpm  ;;
+		gentoo)     DEFAULT_PACKAGE=tgz  ;;
+		arch)       DEFAULT_PACKAGE=arch ;;
+		sles)       DEFAULT_PACKAGE=rpm  ;;
+		slackware)  DEFAULT_PACKAGE=tgz  ;;
+		lunar)      DEFAULT_PACKAGE=tgz  ;;
+		ubuntu)     DEFAULT_PACKAGE=deb  ;;
+		debian)     DEFAULT_PACKAGE=deb  ;;
+		*)          DEFAULT_PACKAGE=rpm  ;;
 	esac
 
 	{ $as_echo "$as_me:$LINENO: result: $DEFAULT_PACKAGE" >&5
@@ -11731,16 +11738,17 @@ $as_echo "$DEFAULT_INIT_DIR" >&6; }
 	{ $as_echo "$as_me:$LINENO: checking default init script type" >&5
 $as_echo_n "checking default init script type... " >&6; }
 	case "$VENDOR" in
+		toss)       DEFAULT_INIT_SCRIPT=redhat ;;
 		redhat)     DEFAULT_INIT_SCRIPT=redhat ;;
 		fedora)     DEFAULT_INIT_SCRIPT=fedora ;;
-		ubuntu)     DEFAULT_INIT_SCRIPT=lsb ;;
-		debian)     DEFAULT_INIT_SCRIPT=lsb ;;
-		sles)       DEFAULT_INIT_SCRIPT=lsb ;;
-		slackware)  DEFAULT_INIT_SCRIPT=lsb ;;
 		gentoo)     DEFAULT_INIT_SCRIPT=gentoo ;;
-		lunar)      DEFAULT_INIT_SCRIPT=lunar ;;
-		arch)       DEFAULT_INIT_SCRIPT=arch ;;
-		*)          DEFAULT_INIT_SCRIPT=lsb ;;
+		arch)       DEFAULT_INIT_SCRIPT=arch   ;;
+		sles)       DEFAULT_INIT_SCRIPT=lsb    ;;
+		slackware)  DEFAULT_INIT_SCRIPT=lsb    ;;
+		lunar)      DEFAULT_INIT_SCRIPT=lunar  ;;
+		ubuntu)     DEFAULT_INIT_SCRIPT=lsb    ;;
+		debian)     DEFAULT_INIT_SCRIPT=lsb    ;;
+		*)          DEFAULT_INIT_SCRIPT=lsb    ;;
 	esac
 
 	{ $as_echo "$as_me:$LINENO: result: $DEFAULT_INIT_SCRIPT" >&5
@@ -14159,6 +14167,75 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
+	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_discard() is available" >&5
+$as_echo_n "checking whether blk_queue_discard() is available... " >&6; }
+	tmp_flags="$EXTRA_KCFLAGS"
+	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/blkdev.h>
+
+int
+main (void)
+{
+
+		struct request_queue *q = NULL;
+		(void) blk_queue_discard(q);
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_BLK_QUEUE_DISCARD 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+	EXTRA_KCFLAGS="$tmp_flags"
+
+
 	{ $as_echo "$as_me:$LINENO: checking whether blk_fetch_request() is available" >&5
 $as_echo_n "checking whether blk_fetch_request() is available... " >&6; }
 	tmp_flags="$EXTRA_KCFLAGS"
@@ -15469,6 +15546,212 @@ fi
 
 
 
+
+	{ $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5
+$as_echo_n "checking whether fops->fallocate() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/fs.h>
+
+int
+main (void)
+{
+
+		long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
+		struct file_operations fops __attribute__ ((unused)) = {
+			.fallocate = fallocate,
+		};
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FILE_FALLOCATE 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether iops->fallocate() exists" >&5
+$as_echo_n "checking whether iops->fallocate() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/fs.h>
+
+int
+main (void)
+{
+
+		long (*fallocate) (struct inode *, int, loff_t, loff_t) = NULL;
+		struct inode_operations fops __attribute__ ((unused)) = {
+			.fallocate = fallocate,
+		};
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_INODE_FALLOCATE 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether dops->d_automount() exists" >&5
+$as_echo_n "checking whether dops->d_automount() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/dcache.h>
+
+int
+main (void)
+{
+
+		struct vfsmount *(*d_automount) (struct path *) = NULL;
+		struct dentry_operations dops __attribute__ ((unused)) = {
+			.d_automount = d_automount,
+		};
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AUTOMOUNT 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
 	{ $as_echo "$as_me:$LINENO: checking whether symbol insert_inode_locked is exported" >&5
 $as_echo_n "checking whether symbol insert_inode_locked is exported... " >&6; }
 	grep -q -E '[[:space:]]insert_inode_locked[[:space:]]' \
@@ -19492,8 +19775,77 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_max_hw_sectors() is available" >&5
-$as_echo_n "checking whether blk_queue_max_hw_sectors() is available... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_max_hw_sectors() is available" >&5
+$as_echo_n "checking whether blk_queue_max_hw_sectors() is available... " >&6; }
+	tmp_flags="$EXTRA_KCFLAGS"
+	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/blkdev.h>
+
+int
+main (void)
+{
+
+		struct request_queue *q = NULL;
+		(void) blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_BLK_QUEUE_MAX_HW_SECTORS 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+	EXTRA_KCFLAGS="$tmp_flags"
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_max_segments() is available" >&5
+$as_echo_n "checking whether blk_queue_max_segments() is available... " >&6; }
 	tmp_flags="$EXTRA_KCFLAGS"
 	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
 
@@ -19513,7 +19865,7 @@ main (void)
 {
 
 		struct request_queue *q = NULL;
-		(void) blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
+		(void) blk_queue_max_segments(q, BLK_MAX_SEGMENTS);
 
   ;
   return 0;
@@ -19540,7 +19892,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_MAX_HW_SECTORS 1
+#define HAVE_BLK_QUEUE_MAX_SEGMENTS 1
 _ACEOF
 
 
@@ -19561,8 +19913,8 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_max_segments() is available" >&5
-$as_echo_n "checking whether blk_queue_max_segments() is available... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_physical_block_size() is available" >&5
+$as_echo_n "checking whether blk_queue_physical_block_size() is available... " >&6; }
 	tmp_flags="$EXTRA_KCFLAGS"
 	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
 
@@ -19582,7 +19934,8 @@ main (void)
 {
 
 		struct request_queue *q = NULL;
-		(void) blk_queue_max_segments(q, BLK_MAX_SEGMENTS);
+		unsigned short block_size = 1;
+		(void) blk_queue_physical_block_size(q, block_size);
 
   ;
   return 0;
@@ -19609,7 +19962,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_MAX_SEGMENTS 1
+#define HAVE_BLK_QUEUE_PHYSICAL_BLOCK_SIZE 1
 _ACEOF
 
 
@@ -19630,8 +19983,8 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_physical_block_size() is available" >&5
-$as_echo_n "checking whether blk_queue_physical_block_size() is available... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_io_opt() is available" >&5
+$as_echo_n "checking whether blk_queue_io_opt() is available... " >&6; }
 	tmp_flags="$EXTRA_KCFLAGS"
 	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
 
@@ -19651,8 +20004,8 @@ main (void)
 {
 
 		struct request_queue *q = NULL;
-		unsigned short block_size = 1;
-		(void) blk_queue_physical_block_size(q, block_size);
+		unsigned int opt = 1;
+		(void) blk_queue_io_opt(q, opt);
 
   ;
   return 0;
@@ -19679,7 +20032,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_PHYSICAL_BLOCK_SIZE 1
+#define HAVE_BLK_QUEUE_IO_OPT 1
 _ACEOF
 
 
@@ -19700,8 +20053,8 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_io_opt() is available" >&5
-$as_echo_n "checking whether blk_queue_io_opt() is available... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_nonrot() is available" >&5
+$as_echo_n "checking whether blk_queue_nonrot() is available... " >&6; }
 	tmp_flags="$EXTRA_KCFLAGS"
 	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
 
@@ -19721,8 +20074,7 @@ main (void)
 {
 
 		struct request_queue *q = NULL;
-		unsigned int opt = 1;
-		(void) blk_queue_io_opt(q, opt);
+		(void) blk_queue_nonrot(q);
 
   ;
   return 0;
@@ -19749,7 +20101,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_IO_OPT 1
+#define HAVE_BLK_QUEUE_NONROT 1
 _ACEOF
 
 
@@ -19770,8 +20122,8 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_nonrot() is available" >&5
-$as_echo_n "checking whether blk_queue_nonrot() is available... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether blk_queue_discard() is available" >&5
+$as_echo_n "checking whether blk_queue_discard() is available... " >&6; }
 	tmp_flags="$EXTRA_KCFLAGS"
 	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
 
@@ -19791,7 +20143,7 @@ main (void)
 {
 
 		struct request_queue *q = NULL;
-		(void) blk_queue_nonrot(q);
+		(void) blk_queue_discard(q);
 
   ;
   return 0;
@@ -19818,7 +20170,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_NONROT 1
+#define HAVE_BLK_QUEUE_DISCARD 1
 _ACEOF
 
 
@@ -21149,6 +21501,212 @@ fi
 
 
 
+
+	{ $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5
+$as_echo_n "checking whether fops->fallocate() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/fs.h>
+
+int
+main (void)
+{
+
+		long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
+		struct file_operations fops __attribute__ ((unused)) = {
+			.fallocate = fallocate,
+		};
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FILE_FALLOCATE 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether iops->fallocate() exists" >&5
+$as_echo_n "checking whether iops->fallocate() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/fs.h>
+
+int
+main (void)
+{
+
+		long (*fallocate) (struct inode *, int, loff_t, loff_t) = NULL;
+		struct inode_operations fops __attribute__ ((unused)) = {
+			.fallocate = fallocate,
+		};
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_INODE_FALLOCATE 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether dops->d_automount() exists" >&5
+$as_echo_n "checking whether dops->d_automount() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/dcache.h>
+
+int
+main (void)
+{
+
+		struct vfsmount *(*d_automount) (struct path *) = NULL;
+		struct dentry_operations dops __attribute__ ((unused)) = {
+			.d_automount = d_automount,
+		};
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AUTOMOUNT 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
 	{ $as_echo "$as_me:$LINENO: checking whether symbol insert_inode_locked is exported" >&5
 $as_echo_n "checking whether symbol insert_inode_locked is exported... " >&6; }
 	grep -q -E '[[:space:]]insert_inode_locked[[:space:]]' \
@@ -23434,6 +23992,12 @@ fi
 		HOSTCFLAGS="${HOSTCFLAGS} -DDEBUG -Werror"
 		DEBUG_CFLAGS="-DDEBUG -Werror"
 		DEBUG_STACKFLAGS="-fstack-check"
+		DEBUG_ZFS="_with_debug"
+
+cat >>confdefs.h <<\_ACEOF
+#define ZFS_DEBUG 1
+_ACEOF
+
 
 else
 
@@ -23441,16 +24005,50 @@ else
 		HOSTCFLAGS="${HOSTCFLAGS} -DNDEBUG "
 		DEBUG_CFLAGS="-DNDEBUG"
 		DEBUG_STACKFLAGS=""
+		DEBUG_ZFS="_without_debug"
 
 fi
 
 
 
 
+
 	{ $as_echo "$as_me:$LINENO: result: $enable_debug" >&5
 $as_echo "$enable_debug" >&6; }
 
 
+	# Check whether --enable-debug-dmu-tx was given.
+if test "${enable_debug_dmu_tx+set}" = set; then
+  enableval=$enable_debug_dmu_tx;
+else
+  enable_debug_dmu_tx=no
+fi
+
+
+	if test "x$enable_debug_dmu_tx" = xyes; then
+
+		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_DMU_TX"
+		DEBUG_DMU_TX="_with_debug_dmu_tx"
+
+cat >>confdefs.h <<\_ACEOF
+#define DEBUG_DMU_TX 1
+_ACEOF
+
+
+else
+
+		DEBUG_DMU_TX="_without_debug_dmu_tx"
+
+fi
+
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether dmu tx validation is enabled" >&5
+$as_echo_n "checking whether dmu tx validation is enabled... " >&6; }
+	{ $as_echo "$as_me:$LINENO: result: $enable_debug_dmu_tx" >&5
+$as_echo "$enable_debug_dmu_tx" >&6; }
+
+
 ac_config_files="$ac_config_files Makefile dracut/Makefile dracut/90zfs/Makefile udev/Makefile udev/rules.d/Makefile etc/Makefile etc/init.d/Makefile etc/zfs/Makefile man/Makefile man/man8/Makefile lib/Makefile lib/libspl/Makefile lib/libspl/asm-generic/Makefile lib/libspl/asm-i386/Makefile lib/libspl/asm-x86_64/Makefile lib/libspl/include/Makefile lib/libspl/include/ia32/Makefile lib/libspl/include/ia32/sys/Makefile lib/libspl/include/rpc/Makefile lib/libspl/include/sys/Makefile lib/libspl/include/sys/sysevent/Makefile lib/libspl/include/sys/dktp/Makefile lib/libspl/include/util/Makefile lib/libavl/Makefile lib/libefi/Makefile lib/libnvpair/Makefile lib/libunicode/Makefile lib/libuutil/Makefile lib/libzpool/Makefile lib/libzfs/Makefile lib/libshare/Makefile cmd/Makefile cmd/zdb/Makefile cmd/zfs/Makefile cmd/zinject/Makefile cmd/zpool/Makefile cmd/ztest/Makefile cmd/zpios/Makefile cmd/mount_zfs/Makefile cmd/zpool_layout/Makefile cmd/zvol_id/Makefile cmd/zpool_id/Makefile cmd/sas_switch_id/Makefile module/Makefile module/avl/Makefile module/nvpair/Makefile module/unicode/Makefile module/zcommon/Makefile module/zfs/Makefile module/zpios/Makefile include/Makefile include/linux/Makefile include/sys/Makefile include/sys/fs/Makefile include/sys/fm/Makefile include/sys/fm/fs/Makefile scripts/Makefile scripts/zpios-profile/Makefile scripts/zpios-test/Makefile scripts/zpool-config/Makefile scripts/zpool-layout/Makefile scripts/common.sh zfs.spec zfs-modules.spec PKGBUILD-zfs PKGBUILD-zfs-modules zfs-script-config.sh"