1dnl # 2dnl # 2.6.x API change 3dnl # 4AC_DEFUN([ZFS_AC_KERNEL_SRC_GET_DISK_RO], [ 5 ZFS_LINUX_TEST_SRC([get_disk_ro], [ 6 #include <linux/blkdev.h> 7 ],[ 8 struct gendisk *disk = NULL; 9 (void) get_disk_ro(disk); 10 ], [$NO_UNUSED_BUT_SET_VARIABLE]) 11]) 12 13AC_DEFUN([ZFS_AC_KERNEL_GET_DISK_RO], [ 14 AC_MSG_CHECKING([whether get_disk_ro() is available]) 15 ZFS_LINUX_TEST_RESULT([get_disk_ro], [ 16 AC_MSG_RESULT(yes) 17 ],[ 18 ZFS_LINUX_TEST_ERROR([get_disk_ro()]) 19 ]) 20]) 21