LU-812 ldiskfs: super_operations->dirty_inode now takes a flag

[fs/lustre-release.git] / lustre / autoconf / lustre-core.m4

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index 08f5e29..601155c 100644 (file)
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -1765,6 +1765,26 @@ LB_LINUX_TRY_COMPILE([
 ])
 
 #
+# 3.0 dirty_inode() has a flag parameter
+# see kernel commit aa38572954ade525817fe88c54faebf85e5a61c0
+#
+AC_DEFUN([LC_DIRTY_INODE_WITH_FLAG],
+[AC_MSG_CHECKING([if dirty_inode super_operation takes flag])
+LB_LINUX_TRY_COMPILE([
+       #include <linux/fs.h>
+],[
+       struct inode *inode;
+       inode->i_sb->s_op->dirty_inode(NULL, 0);
+],[
+       AC_DEFINE(HAVE_DIRTY_INODE_HAS_FLAG, 1,
+                 [dirty_inode super_operation takes flag])
+       AC_MSG_RESULT([yes])
+],[
+       AC_MSG_RESULT([no])
+])
+])
+
+#
 # 2.6.38 generic_permission taken 4 parameters.
 # in fact, it means rcu-walk aware permission bring.
 #
@@ -2357,6 +2377,9 @@ AC_DEFUN([LC_PROG_LINUX],
          LC_REQUEST_QUEUE_UNPLUG_FN
         LC_HAVE_FSTYPE_MOUNT
 
+        # 3.0
+        LC_DIRTY_INODE_WITH_FLAG
+
         # 3.1
         LC_LM_XXX_LOCK_MANAGER_OPS
         LC_INODE_DIO_WAIT