Linux 3.6 compat, iops->create()

[zfs.git] / config / kernel-create-nameidata.m4

diff --git a/config/kernel-create-nameidata.m4 b/config/kernel-create-nameidata.m4
new file mode 100644 (file)
index 0000000..100f077
--- /dev/null
+++ b/config/kernel-create-nameidata.m4
@@ -0,0 +1,26 @@
+dnl #
+dnl # 3.6 API change
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_CREATE_NAMEIDATA], [
+       AC_MSG_CHECKING([whether iops->create() takes struct nameidata])
+       ZFS_LINUX_TRY_COMPILE([
+               #include <linux/fs.h>
+       ],[
+               #ifdef HAVE_MKDIR_UMODE_T
+               int (*inode_create) (struct inode *,struct dentry *,
+                                    umode_t, struct nameidata *) = NULL;
+               #else
+               int (*inode_create) (struct inode *,struct dentry *,
+                                    int, struct nameidata *) = NULL;
+               #endif
+               struct inode_operations iops __attribute__ ((unused)) = {
+                       .create         = inode_create,
+               };
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_CREATE_NAMEIDATA, 1,
+                         [iops->create() operation takes nameidata])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+])