Merge branch 'v2.6.34-rc2' into drm-linus

1 files changed, 6 insertions, 7 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 1bc74b6f26d2..671da7fb7ffd 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -883,8 +883,7 @@ restart_loop:
                 spin_unlock(&journal->j_list_lock);
                 bh = jh2bh(jh);
                 jbd_lock_bh_state(bh);
-                J_ASSERT_JH(jh, jh->b_transaction == commit_transaction ||
-                        jh->b_transaction == journal->j_running_transaction);
+                J_ASSERT_JH(jh, jh->b_transaction == commit_transaction);
 
                 /*
                  * If there is undo-protected committed data against
@@ -930,12 +929,12 @@ 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);
                 }