Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[mv-sheeva.git] / include / linux / jbd.h

diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index d77f67d954f8e94a42892896c98c7ec7e4daacb9..d9ecd13393b0859ffa98034ec9cb77a3bd8f1912 100644 (file)
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -58,7 +58,7 @@
  * CONFIG_JBD_DEBUG is on.
  */
 #define JBD_EXPENSIVE_CHECKING
-extern int journal_enable_debug;
+extern u8 journal_enable_debug;
 
 #define jbd_debug(n, f, a...)                                          \
        do {                                                            \
@@ -439,6 +439,8 @@ struct transaction_s
        /*
         * Transaction's current state
         * [no locking - only kjournald alters this]
+        * [j_list_lock] guards transition of a transaction into T_FINISHED
+        * state and subsequent call of __journal_drop_transaction()
         * FIXME: needs barriers
         * KLUDGE: [use j_state_lock]
         */