[PATCH] jbd: fix transaction batching

[linux-2.6-omap-h63xx.git] / include / linux / jbd.h

diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 558cb4c26ec9ee6c1d6f8daab784f8bc497fba84..751bb3849467e3ce3b08188d69787efbda74a070 100644 (file)
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -23,6 +23,7 @@
 #define jfs_debug jbd_debug
 #else
 
+#include <linux/types.h>
 #include <linux/buffer_head.h>
 #include <linux/journal-head.h>
 #include <linux/stddef.h>
@@ -618,6 +619,7 @@ struct transaction_s
  * @j_wbuf: array of buffer_heads for journal_commit_transaction
  * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
  *     number that will fit in j_blocksize
+ * @j_last_sync_writer: most recent pid which did a synchronous write
  * @j_private: An opaque pointer to fs-private information.
  */
 
@@ -807,6 +809,8 @@ struct journal_s
        struct buffer_head      **j_wbuf;
        int                     j_wbufsize;
 
+       pid_t                   j_last_sync_writer;
+
        /*
         * An opaque pointer to fs-private information.  ext3 puts its
         * superblock pointer here