X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=config%2Fkernel.m4;h=5623785fb3ac8a2b774916db1073c99b64b3a7b0;hb=d75af3c0ebb4e31ece087aeecfeff282cb6f1361;hp=efb408c40e56dcc0adb19588389720b6684698e0;hpb=074e72953cb3229e270e384f4dabd6d05c836060;p=zfs.git

diff --git a/config/kernel.m4 b/config/kernel.m4
index efb408c..5623785 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -12,8 +12,10 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
 	ZFS_AC_KERNEL_3ARG_BLKDEV_GET
 	ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH
 	ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE
+	ZFS_AC_KERNEL_LOOKUP_BDEV
 	ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS
 	ZFS_AC_KERNEL_BDEV_LOGICAL_BLOCK_SIZE
+	ZFS_AC_KERNEL_BDEV_PHYSICAL_BLOCK_SIZE
 	ZFS_AC_KERNEL_BIO_EMPTY_BARRIER
 	ZFS_AC_KERNEL_BIO_FAILFAST
 	ZFS_AC_KERNEL_BIO_FAILFAST_DTD
@@ -46,26 +48,36 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
 	ZFS_AC_KERNEL_SHOW_OPTIONS
 	ZFS_AC_KERNEL_FSYNC
 	ZFS_AC_KERNEL_EVICT_INODE
+	ZFS_AC_KERNEL_DIRTY_INODE_WITH_FLAGS
 	ZFS_AC_KERNEL_NR_CACHED_OBJECTS
 	ZFS_AC_KERNEL_FREE_CACHED_OBJECTS
 	ZFS_AC_KERNEL_FALLOCATE
+	ZFS_AC_KERNEL_MKDIR_UMODE_T
+	ZFS_AC_KERNEL_LOOKUP_NAMEIDATA
+	ZFS_AC_KERNEL_CREATE_NAMEIDATA
 	ZFS_AC_KERNEL_TRUNCATE_RANGE
-	ZFS_AC_KERNEL_CREATE_UMODE_T
 	ZFS_AC_KERNEL_AUTOMOUNT
 	ZFS_AC_KERNEL_ENCODE_FH_WITH_INODE
+	ZFS_AC_KERNEL_COMMIT_METADATA
 	ZFS_AC_KERNEL_CLEAR_INODE
 	ZFS_AC_KERNEL_INSERT_INODE_LOCKED
 	ZFS_AC_KERNEL_D_MAKE_ROOT
 	ZFS_AC_KERNEL_D_OBTAIN_ALIAS
+	ZFS_AC_KERNEL_D_SET_D_OP
+	ZFS_AC_KERNEL_D_REVALIDATE_NAMEIDATA
+	ZFS_AC_KERNEL_CONST_DENTRY_OPERATIONS
 	ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE
 	ZFS_AC_KERNEL_TRUNCATE_SETSIZE
 	ZFS_AC_KERNEL_6ARGS_SECURITY_INODE_INIT_SECURITY
 	ZFS_AC_KERNEL_CALLBACK_SECURITY_INODE_INIT_SECURITY
 	ZFS_AC_KERNEL_MOUNT_NODEV
 	ZFS_AC_KERNEL_SHRINK
+	ZFS_AC_KERNEL_S_D_OP
 	ZFS_AC_KERNEL_BDI
 	ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER
 	ZFS_AC_KERNEL_SET_NLINK
+	ZFS_AC_KERNEL_ELEVATOR_CHANGE
+	ZFS_AC_KERNEL_5ARG_SGET
 
 	AS_IF([test "$LINUX_OBJ" != "$LINUX"], [
 		KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
@@ -140,11 +152,7 @@ AC_DEFUN([ZFS_AC_KERNEL], [
 		AS_IF([test -n "$sourcelink" && test -e ${sourcelink}], [
 			kernelsrc=`readlink -f ${sourcelink}`
 		], [
-			AC_MSG_RESULT([Not found])
-			AC_MSG_ERROR([
-	*** Please make sure the kernel devel package for your distribution
-	*** is installed then try again.  If that fails you can specify the
-	*** location of the kernel source with the '--with-linux=PATH' option.])
+			kernelsrc="[Not found]"
 		])
 	], [
 		AS_IF([test "$kernelsrc" = "NONE"], [
@@ -153,6 +161,13 @@ AC_DEFUN([ZFS_AC_KERNEL], [
 	])
 
 	AC_MSG_RESULT([$kernelsrc])
+	AS_IF([test ! -d "$kernelsrc"], [
+		AC_MSG_ERROR([
+	*** Please make sure the kernel devel package for your distribution
+	*** is installed then try again.  If that fails you can specify the
+	*** location of the kernel source with the '--with-linux=PATH' option.])
+	])
+
 	AC_MSG_CHECKING([kernel build directory])
 	AS_IF([test -z "$kernelbuild"], [
 		AS_IF([test -e "/lib/modules/$(uname -r)/build"], [
@@ -393,29 +408,10 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [
 			[Define to 1 if licensed under the GPL])
 	])
 
-	ZFS_AC_KERNEL_CONFIG_PREEMPT
 	ZFS_AC_KERNEL_CONFIG_DEBUG_LOCK_ALLOC
 ])
 
 dnl #
-dnl # Check CONFIG_PREEMPT
-dnl #
-dnl # Premptible kernels will be supported in the future.  But at the
-dnl # moment there are a few places in the code which need to be updated
-dnl # to accomidate them.  Until that work occurs we should detect this
-dnl # at configure time and fail with a sensible message.  Otherwise,
-dnl # people will be able to build successfully, however they will have
-dnl # stability problems.  See https://github.com/zfsonlinux/zfs/issues/83
-dnl #
-AC_DEFUN([ZFS_AC_KERNEL_CONFIG_PREEMPT], [
-
-	ZFS_LINUX_CONFIG([PREEMPT],
-		AC_MSG_ERROR([
-	*** Kernel built with CONFIG_PREEMPT which is not supported.
-	*** You must rebuild your kernel without this option.]), [])
-])
-
-dnl #
 dnl # Check CONFIG_DEBUG_LOCK_ALLOC
 dnl #
 dnl # This is typically only set for debug kernels because it comes with
@@ -492,7 +488,7 @@ AC_DEFUN([ZFS_LINUX_COMPILE_IFELSE], [
 	modpost_flag=''
 	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
 	AS_IF(
-		[AC_TRY_COMMAND(cp conftest.c build && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag) >/dev/null && AC_TRY_COMMAND([$3])],
+		[AC_TRY_COMMAND(cp conftest.c build && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag) >/dev/null && AC_TRY_COMMAND([$3])],
 		[$4],
 		[_AC_MSG_LOG_CONFTEST m4_ifvaln([$5],[$5])]
 	)