diff options
Diffstat (limited to 'config/kernel-acl.m4')
| -rw-r--r-- | config/kernel-acl.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/config/kernel-acl.m4 b/config/kernel-acl.m4 index 6ef80fe5e..d2a1821c5 100644 --- a/config/kernel-acl.m4 +++ b/config/kernel-acl.m4 @@ -98,6 +98,30 @@ AC_DEFUN([ZFS_AC_KERNEL_POSIX_ACL_EQUIV_MODE_WANTS_UMODE_T], [ ]) dnl # +dnl # 4.8 API change, +dnl # The function posix_acl_valid now must be passed a namespace. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_POSIX_ACL_VALID_WITH_NS], [ + AC_MSG_CHECKING([whether posix_acl_valid() wants user namespace]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + #include <linux/posix_acl.h> + ],[ + struct user_namespace *user_ns = NULL; + const struct posix_acl *acl = NULL; + int error; + + error = posix_acl_valid(user_ns, acl); + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_POSIX_ACL_VALID_WITH_NS, 1, + [posix_acl_valid() wants user namespace]) + ],[ + AC_MSG_RESULT(no) + ]) +]) + +dnl # dnl # 2.6.27 API change, dnl # Check if inode_operations contains the function permission dnl # and expects the nameidata structure to have been removed. |