| dnl # |
| dnl # 3.18 API change |
| dnl # Dentry aliases are in d_u struct dentry member |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_DENTRY_ALIAS_D_U], [ |
| ZFS_LINUX_TEST_SRC([dentry_alias_d_u], [ |
| #include <linux/fs.h> |
| #include <linux/dcache.h> |
| #include <linux/list.h> |
| ], [ |
| struct inode *inode __attribute__ ((unused)) = NULL; |
| struct dentry *dentry __attribute__ ((unused)) = NULL; |
| hlist_for_each_entry(dentry, &inode->i_dentry, |
| d_u.d_alias) { |
| d_drop(dentry); |
| } |
| ]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_DENTRY_ALIAS_D_U], [ |
| AC_MSG_CHECKING([whether dentry aliases are in d_u member]) |
| ZFS_LINUX_TEST_RESULT([dentry_alias_d_u], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_DENTRY_D_U_ALIASES, 1, |
| [dentry aliases are in d_u member]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |
| |
