Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 06560c520f49..618e21c0b7a3 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -241,7 +241,7 @@ write_out_data:
                         spin_lock(&journal->j_list_lock);
                 }
                 /* Someone already cleaned up the buffer? */
-                if (!buffer_jbd(bh)
+                if (!buffer_jbd(bh) || bh2jh(bh) != jh
                         || jh->b_transaction != commit_transaction
                         || jh->b_jlist != BJ_SyncData) {
                         jbd_unlock_bh_state(bh);
@@ -478,7 +478,9 @@ void journal_commit_transaction(journal_t *journal)
                         spin_lock(&journal->j_list_lock);
                         continue;
                 }
-                if (buffer_jbd(bh) && jh->b_jlist == BJ_Locked) {
+                if (buffer_jbd(bh) && bh2jh(bh) == jh &&
+                    jh->b_transaction == commit_transaction &&
+                    jh->b_jlist == BJ_Locked) {
                         __journal_unfile_buffer(jh);
                         jbd_unlock_bh_state(bh);
                         journal_remove_journal_head(bh);