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-rw-r--r--config/kernel-get-disk-and-module.m424
1 files changed, 24 insertions, 0 deletions
diff --git a/config/kernel-get-disk-and-module.m4 b/config/kernel-get-disk-and-module.m4
new file mode 100644
index 000000000000..51cf7743cf0b
--- /dev/null
+++ b/config/kernel-get-disk-and-module.m4
@@ -0,0 +1,24 @@
+dnl #
+dnl # 4.16 API change
+dnl # Verify if get_disk_and_module() symbol is available.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_SRC_GET_DISK_AND_MODULE], [
+ ZFS_LINUX_TEST_SRC([get_disk_and_module], [
+ #include <linux/genhd.h>
+ ], [
+ struct gendisk *disk = NULL;
+ (void) get_disk_and_module(disk);
+ ])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_GET_DISK_AND_MODULE], [
+ AC_MSG_CHECKING([whether get_disk_and_module() is available])
+ ZFS_LINUX_TEST_RESULT_SYMBOL([get_disk_and_module],
+ [get_disk_and_module], [block/genhd.c], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_GET_DISK_AND_MODULE,
+ 1, [get_disk_and_module() is available])
+ ], [
+ AC_MSG_RESULT(no)
+ ])
+])