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-rw-r--r--config/kernel-vfs-getattr.m462
1 files changed, 62 insertions, 0 deletions
diff --git a/config/kernel-vfs-getattr.m4 b/config/kernel-vfs-getattr.m4
new file mode 100644
index 000000000..7772cb514
--- /dev/null
+++ b/config/kernel-vfs-getattr.m4
@@ -0,0 +1,62 @@
+dnl #
+dnl # 4.11 API, a528d35e@torvalds/linux
+dnl # vfs_getattr(const struct path *p, struct kstat *s, u32 m, unsigned int f)
+dnl #
+AC_DEFUN([SPL_AC_4ARGS_VFS_GETATTR], [
+ AC_MSG_CHECKING([whether vfs_getattr() wants 4 args])
+ SPL_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ vfs_getattr((const struct path *)NULL,
+ (struct kstat *)NULL,
+ (u32)0,
+ (unsigned int)0);
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_4ARGS_VFS_GETATTR, 1,
+ [vfs_getattr wants 4 args])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
+
+dnl #
+dnl # 3.9 API
+dnl # vfs_getattr(struct path *p, struct kstat *s)
+dnl #
+AC_DEFUN([SPL_AC_2ARGS_VFS_GETATTR], [
+ AC_MSG_CHECKING([whether vfs_getattr() wants 2 args])
+ SPL_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ vfs_getattr((struct path *) NULL,
+ (struct kstat *)NULL);
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_2ARGS_VFS_GETATTR, 1,
+ [vfs_getattr wants 2 args])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
+
+dnl #
+dnl # <3.9 API
+dnl # vfs_getattr(struct vfsmount *v, struct dentry *d, struct kstat *k)
+dnl #
+AC_DEFUN([SPL_AC_3ARGS_VFS_GETATTR], [
+ AC_MSG_CHECKING([whether vfs_getattr() wants 3 args])
+ SPL_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ vfs_getattr((struct vfsmount *)NULL,
+ (struct dentry *)NULL,
+ (struct kstat *)NULL);
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_3ARGS_VFS_GETATTR, 1,
+ [vfs_getattr wants 3 args])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])