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Diffstat (limited to 'config/kernel-follow-down-one.m4')
| -rw-r--r-- | config/kernel-follow-down-one.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/config/kernel-follow-down-one.m4 b/config/kernel-follow-down-one.m4 new file mode 100644 index 000000000000..38c460d3506e --- /dev/null +++ b/config/kernel-follow-down-one.m4 @@ -0,0 +1,22 @@ +dnl # +dnl # 2.6.38 API change +dnl # follow_down() renamed follow_down_one(). The original follow_down() +dnl # symbol still exists but will traverse down all the layers. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_FOLLOW_DOWN_ONE], [ + ZFS_LINUX_TEST_SRC([follow_down_one], [ + #include <linux/namei.h> + ],[ + struct path *p = NULL; + follow_down_one(p); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_FOLLOW_DOWN_ONE], [ + AC_MSG_CHECKING([whether follow_down_one() is available]) + ZFS_LINUX_TEST_RESULT([follow_down_one], [ + AC_MSG_RESULT(yes) + ],[ + ZFS_LINUX_TEST_ERROR([follow_down_one()]) + ]) +]) |