X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=config%2Fkernel.m4;h=2312730c55c33fc092df03cb2fae476335a224f9;hb=bd192c4f4831fae78f9dc3264b8c1a9b6dc85307;hp=13238d8ac21b33defac7cf6c6d7e3b7d861322b6;hpb=95f5c63b47d8f8294b38843f9ba710e97b749b63;p=zfs.git

diff --git a/config/kernel.m4 b/config/kernel.m4
index 13238d8..2312730 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -14,6 +14,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
 	ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE
 	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
@@ -145,11 +146,7 @@ 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"], [
@@ -158,6 +155,13 @@ 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"], [