Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target...
[linux-2.6-block.git] / fs / ext4 / ext4.h
index b1d04aa724be02f0951d6a65e60c752c904e1963..750063f7a50c6cc2b9808318538762be67ce098d 100644 (file)
@@ -1023,6 +1023,9 @@ struct ext4_inode_info {
 #define EXT4_MOUNT2_HURD_COMPAT                0x00000004 /* Support HURD-castrated
                                                      file systems */
 
+#define EXT4_MOUNT2_EXPLICIT_JOURNAL_CHECKSUM  0x00000008 /* User explicitly
+                                               specified journal checksum */
+
 #define clear_opt(sb, opt)             EXT4_SB(sb)->s_mount_opt &= \
                                                ~EXT4_MOUNT_##opt
 #define set_opt(sb, opt)               EXT4_SB(sb)->s_mount_opt |= \