kernel-dirty-inode.m4

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    1 dnl #
    2 dnl # 3.0 API change
    3 dnl # The sops->dirty_inode() callbacks were updated to take a flags
    4 dnl # argument.  This allows the greater control over whether the
    5 dnl # filesystem needs to push out a transaction or not.
    6 dnl #
    7 AC_DEFUN([ZFS_AC_KERNEL_SRC_DIRTY_INODE], [
    8         ZFS_LINUX_TEST_SRC([dirty_inode_with_flags], [
    9                 #include <linux/fs.h>
   10 
   11                 void dirty_inode(struct inode *a, int b) { return; }
   12 
   13                 static const struct super_operations
   14                     sops __attribute__ ((unused)) = {
   15                         .dirty_inode = dirty_inode,
   16                 };
   17         ],[])
   18 ])
   19 
   20 AC_DEFUN([ZFS_AC_KERNEL_DIRTY_INODE], [
   21         AC_MSG_CHECKING([whether sops->dirty_inode() wants flags])
   22         ZFS_LINUX_TEST_RESULT([dirty_inode_with_flags], [
   23                 AC_MSG_RESULT([yes])
   24                 AC_DEFINE(HAVE_DIRTY_INODE_WITH_FLAGS, 1,
   25                     [sops->dirty_inode() wants flags])
   26         ],[
   27                 AC_MSG_RESULT([no])
   28         ])
   29 ])

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/config/kernel-dirty-inode.m4

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/config/kernel-dirty-inode.m4