1 files changed, 25 insertions, 24 deletions

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 28a9ddaa0c49..95d8c11c929e 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -119,7 +119,6 @@ static int journal_write_commit_record(journal_t *journal,
         struct buffer_head *bh;
         journal_header_t *header;
         int ret;
-        int barrier_done = 0;
 
         if (is_journal_aborted(journal))
                 return 0;
@@ -137,34 +136,36 @@ static int journal_write_commit_record(journal_t *journal,
 
         JBUFFER_TRACE(descriptor, "write commit block");
         set_buffer_dirty(bh);
+
         if (journal->j_flags & JFS_BARRIER) {
-                set_buffer_ordered(bh);
-                barrier_done = 1;
-        }
-        ret = sync_dirty_buffer(bh);
-        if (barrier_done)
-                clear_buffer_ordered(bh);
-        /* is it possible for another commit to fail at roughly
-         * the same time as this one?  If so, we don't want to
-         * trust the barrier flag in the super, but instead want
-         * to remember if we sent a barrier request
-         */
-        if (ret == -EOPNOTSUPP && barrier_done) {
-                char b[BDEVNAME_SIZE];
+                ret = __sync_dirty_buffer(bh, WRITE_SYNC | WRITE_BARRIER);
 
-                printk(KERN_WARNING
-                        "JBD: barrier-based sync failed on %s - "
-                        "disabling barriers\n",
-                        bdevname(journal->j_dev, b));
-                spin_lock(&journal->j_state_lock);
-                journal->j_flags &= ~JFS_BARRIER;
-                spin_unlock(&journal->j_state_lock);
+                /*
+                 * Is it possible for another commit to fail at roughly
+                 * the same time as this one?  If so, we don't want to
+                 * trust the barrier flag in the super, but instead want
+                 * to remember if we sent a barrier request
+                 */
+                if (ret == -EOPNOTSUPP) {
+                        char b[BDEVNAME_SIZE];
 
-                /* And try again, without the barrier */
-                set_buffer_uptodate(bh);
-                set_buffer_dirty(bh);
+                        printk(KERN_WARNING
+                                "JBD: barrier-based sync failed on %s - "
+                                "disabling barriers\n",
+                                bdevname(journal->j_dev, b));
+                        spin_lock(&journal->j_state_lock);
+                        journal->j_flags &= ~JFS_BARRIER;
+                        spin_unlock(&journal->j_state_lock);
+
+                        /* And try again, without the barrier */
+                        set_buffer_uptodate(bh);
+                        set_buffer_dirty(bh);
+                        ret = sync_dirty_buffer(bh);
+                }
+        } else {
                 ret = sync_dirty_buffer(bh);
         }
+
         put_bh(bh);             /* One for getblk() */
         journal_put_journal_head(descriptor);