kernel-kuid-helpers.m4

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    1 dnl #
    2 dnl # 3.5 API change,
    3 dnl # Since usernamespaces were introduced in kernel version 3.5, it
    4 dnl # became necessary to go through one more level of indirection
    5 dnl # when dealing with uid/gid - namely the kuid type.
    6 dnl #
    7 dnl #
    8 AC_DEFUN([ZFS_AC_KERNEL_SRC_KUID_HELPERS], [
    9         ZFS_LINUX_TEST_SRC([i_uid_read], [
   10                 #include <linux/fs.h>
   11         ],[
   12                 struct inode *ip = NULL;
   13                 (void) i_uid_read(ip);
   14         ])
   15 ])
   16 
   17 AC_DEFUN([ZFS_AC_KERNEL_KUID_HELPERS], [
   18         AC_MSG_CHECKING([whether i_(uid|gid)_(read|write) exist])
   19         ZFS_LINUX_TEST_RESULT([i_uid_read], [
   20                 AC_MSG_RESULT(yes)
   21         ],[
   22                 ZFS_LINUX_TEST_ERROR([i_uid_read])
   23         ])
   24 ])

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/config/kernel-kuid-helpers.m4

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/config/kernel-kuid-helpers.m4