kernel-file-dentry.m4

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

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/config/kernel-file-dentry.m4

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/config/kernel-file-dentry.m4