Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 5 insertions, 6 deletions

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 4bd882548c45..ecb44c94ba8d 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -17,7 +17,6 @@
 #include <linux/fs.h>
 #include <linux/jbd.h>
 #include <linux/errno.h>
-#include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/bio.h>
@@ -862,12 +861,12 @@ restart_loop:
                 /* A buffer which has been freed while still being
                  * journaled by a previous transaction may end up still
                  * being dirty here, but we want to avoid writing back
-                 * that buffer in the future now that the last use has
-                 * been committed.  That's not only a performance gain,
-                 * it also stops aliasing problems if the buffer is left
-                 * behind for writeback and gets reallocated for another
+                 * that buffer in the future after the "add to orphan"
+                 * operation been committed,  That's not only a performance
+                 * gain, it also stops aliasing problems if the buffer is
+                 * left behind for writeback and gets reallocated for another
                  * use in a different page. */
-                if (buffer_freed(bh)) {
+                if (buffer_freed(bh) && !jh->b_next_transaction) {
                         clear_buffer_freed(bh);
                         clear_buffer_jbddirty(bh);
                 }