kernel-follow-down-one.m4

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    1 dnl #
    2 dnl # 2.6.38 API change
    3 dnl # follow_down() renamed follow_down_one().  The original follow_down()
    4 dnl # symbol still exists but will traverse down all the layers.
    5 dnl #
    6 AC_DEFUN([ZFS_AC_KERNEL_SRC_FOLLOW_DOWN_ONE], [
    7         ZFS_LINUX_TEST_SRC([follow_down_one], [
    8                 #include <linux/namei.h>
    9         ],[
   10                 struct path *p = NULL;
   11                 follow_down_one(p);
   12         ])
   13 ])
   14 
   15 AC_DEFUN([ZFS_AC_KERNEL_FOLLOW_DOWN_ONE], [
   16         AC_MSG_CHECKING([whether follow_down_one() is available])
   17         ZFS_LINUX_TEST_RESULT([follow_down_one], [
   18                 AC_MSG_RESULT(yes)
   19         ],[
   20                 ZFS_LINUX_TEST_ERROR([follow_down_one()])
   21         ])
   22 ])

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/config/kernel-follow-down-one.m4

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/config/kernel-follow-down-one.m4