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Commit | Line | Data |
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938cfeb0 NB |
1 | dnl # |
2 | dnl # 4.8 API change | |
3 | dnl # struct user_namespace was added to struct super_block as | |
4 | dnl # super->s_user_ns member | |
5 | dnl # | |
6 | AC_DEFUN([ZFS_AC_KERNEL_SUPER_USER_NS], [ | |
7 | AC_MSG_CHECKING([whether super_block->s_user_ns exists]) | |
8 | ZFS_LINUX_TRY_COMPILE([ | |
9 | #include <linux/fs.h> | |
10 | #include <linux/user_namespace.h> | |
11 | ],[ | |
12 | struct super_block super; | |
13 | super.s_user_ns = (struct user_namespace *)NULL; | |
14 | ],[ | |
15 | AC_MSG_RESULT(yes) | |
16 | AC_DEFINE(HAVE_SUPER_USER_NS, 1, | |
17 | [super_block->s_user_ns exists]) | |
18 | ],[ | |
19 | AC_MSG_RESULT(no) | |
20 | ]) | |
21 | ]) |