NTFS: Add NInoTestSetFoo() and NInoTestClearFoo() macro magic to

      fs/ntfs/inode.h and use it to declare NInoTest{Set,Clear}Dirty.

fs/ntfs/ChangeLog

@@ -31,6 +31,8 @@ ToDo:
 	- Remove unused ntfs_dirty_inode().
 	- Cleanup super operations declaration in fs/ntfs/super.c.
 	- Wrap flush_dcache_mft_record_page() in #ifdef NTFS_RW.
+	- Add NInoTestSetFoo() and NInoTestClearFoo() macro magic to
+	  fs/ntfs/inode.h and use it to declare NInoTest{Set,Clear}Dirty.
 
 2.1.7 - Enable NFS exporting of mounted NTFS volumes.
 

fs/ntfs/inode.h

@@ -181,8 +181,22 @@ static inline void NInoClear##flag(ntfs_inode *ni)	\
 	clear_bit(NI_##flag, &(ni)->state);		\
 }
 
+/*
+ * As above for NInoTestSetFoo() and NInoTestClearFoo().
+ */
+#define TAS_NINO_FNS(flag)					\
+static inline int NInoTestSet##flag(ntfs_inode *ni)		\
+{								\
+	return test_and_set_bit(NI_##flag, &(ni)->state);	\
+}								\
+static inline int NInoTestClear##flag(ntfs_inode *ni)		\
+{								\
+	return test_and_clear_bit(NI_##flag, &(ni)->state);	\
+}
+
 /* Emit the ntfs inode bitops functions. */
 NINO_FNS(Dirty)
+TAS_NINO_FNS(Dirty)
 NINO_FNS(AttrList)
 NINO_FNS(AttrListNonResident)
 NINO_FNS(Attr)
@@ -243,6 +257,6 @@ extern void ntfs_truncate(struct inode *vi);
 
 extern int ntfs_setattr(struct dentry *dentry, struct iattr *attr);
 
-#endif
+#endif /* NTFS_RW */
 
-#endif /* _LINUX_NTFS_FS_INODE_H */
+#endif /* _LINUX_NTFS_INODE_H */