1dnl # 2dnl # 2.6.37 API change 3dnl # The dops->d_automount() dentry operation was added as a clean 4dnl # solution to handling automounts. Prior to this cifs/nfs clients 5dnl # which required automount support would abuse the follow_link() 6dnl # operation on directories for this purpose. 7dnl # 8AC_DEFUN([ZFS_AC_KERNEL_SRC_AUTOMOUNT], [ 9 ZFS_LINUX_TEST_SRC([dentry_operations_d_automount], [ 10 #include <linux/dcache.h> 11 struct vfsmount *d_automount(struct path *p) { return NULL; } 12 struct dentry_operations dops __attribute__ ((unused)) = { 13 .d_automount = d_automount, 14 }; 15 ]) 16]) 17 18AC_DEFUN([ZFS_AC_KERNEL_AUTOMOUNT], [ 19 AC_MSG_CHECKING([whether dops->d_automount() exists]) 20 ZFS_LINUX_TEST_RESULT([dentry_operations_d_automount], [ 21 AC_MSG_RESULT(yes) 22 ],[ 23 ZFS_LINUX_TEST_ERROR([dops->d_automount()]) 24 ]) 25]) 26