X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=config%2Fkernel-open-bdev-exclusive.m4;fp=config%2Fkernel-open-bdev-exclusive.m4;h=734b2134cc43d747cfb5dc63e5a404ea4cf39e15;hb=c9c0d073da561bcbefbdf09c87fc75b227415619;hp=0000000000000000000000000000000000000000;hpb=40b84e7aec6392187722e61e5a4a853b530bf60f;p=zfs.git

diff --git a/config/kernel-open-bdev-exclusive.m4 b/config/kernel-open-bdev-exclusive.m4
new file mode 100644
index 0000000..734b213
--- /dev/null
+++ b/config/kernel-open-bdev-exclusive.m4
@@ -0,0 +1,12 @@
+dnl #
+dnl # 2.6.28 API change
+dnl # open/close_bdev_excl() renamed to open/close_bdev_exclusive()
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE], [
+	ZFS_CHECK_SYMBOL_EXPORT(
+		[open_bdev_exclusive],
+		[fs/block_dev.c],
+		[AC_DEFINE(HAVE_OPEN_BDEV_EXCLUSIVE, 1,
+		[open_bdev_exclusive() is available])],
+		[])
+])