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Commit | Line | Data |
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278bee93 BB |
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_FOLLOW_DOWN_ONE], [ | |
7 | AC_MSG_CHECKING([whether follow_down_one() is available]) | |
8 | ZFS_LINUX_TRY_COMPILE([ | |
9 | #include <linux/namei.h> | |
10 | ],[ | |
11 | struct path *p = NULL; | |
12 | follow_down_one(p); | |
13 | ],[ | |
14 | AC_MSG_RESULT(yes) | |
15 | AC_DEFINE(HAVE_FOLLOW_DOWN_ONE, 1, | |
16 | [follow_down_one() is available]) | |
17 | ],[ | |
18 | AC_MSG_RESULT(no) | |
19 | ]) | |
20 | ]) |