1*eda14cbcSMatt Macydnl # 2*eda14cbcSMatt Macydnl # 4.1 API change 3*eda14cbcSMatt Macydnl # struct access file->f_path.dentry was replaced by accessor function 4*eda14cbcSMatt Macydnl # since fix torvalds/linux@4bacc9c9234c ("overlayfs: Make f_path always 5*eda14cbcSMatt Macydnl # point to the overlay and f_inode to the underlay"). 6*eda14cbcSMatt Macydnl # 7*eda14cbcSMatt MacyAC_DEFUN([ZFS_AC_KERNEL_SRC_FILE_DENTRY], [ 8*eda14cbcSMatt Macy ZFS_LINUX_TEST_SRC([file_dentry], [ 9*eda14cbcSMatt Macy #include <linux/fs.h> 10*eda14cbcSMatt Macy ],[ 11*eda14cbcSMatt Macy struct file *f = NULL; 12*eda14cbcSMatt Macy file_dentry(f); 13*eda14cbcSMatt Macy ]) 14*eda14cbcSMatt Macy]) 15*eda14cbcSMatt Macy 16*eda14cbcSMatt MacyAC_DEFUN([ZFS_AC_KERNEL_FILE_DENTRY], [ 17*eda14cbcSMatt Macy AC_MSG_CHECKING([whether file_dentry() is available]) 18*eda14cbcSMatt Macy ZFS_LINUX_TEST_RESULT([file_dentry], [ 19*eda14cbcSMatt Macy AC_MSG_RESULT(yes) 20*eda14cbcSMatt Macy AC_DEFINE(HAVE_FILE_DENTRY, 1, [file_dentry() is available]) 21*eda14cbcSMatt Macy ],[ 22*eda14cbcSMatt Macy AC_MSG_RESULT(no) 23*eda14cbcSMatt Macy ]) 24*eda14cbcSMatt Macy]) 25