1 files changed, 15 insertions, 24 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index f52e5e8049f..7c068c189d8 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -101,7 +101,6 @@ static int journal_submit_commit_record(journal_t *journal,
         struct commit_header *tmp;
         struct buffer_head *bh;
         int ret;
-        int barrier_done = 0;
         struct timespec now = current_kernel_time();
 
         if (is_journal_aborted(journal))
@@ -136,30 +135,22 @@ static int journal_submit_commit_record(journal_t *journal,
         if (journal->j_flags & JBD2_BARRIER &&
             !JBD2_HAS_INCOMPAT_FEATURE(journal,
                                        JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
-                set_buffer_ordered(bh);
-                barrier_done = 1;
-        }
-        ret = submit_bh(WRITE_SYNC_PLUG, 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) {
-                printk(KERN_WARNING
-                       "JBD2: Disabling barriers on %s, "
-                       "not supported by device\n", journal->j_devname);
-                write_lock(&journal->j_state_lock);
-                journal->j_flags &= ~JBD2_BARRIER;
-                write_unlock(&journal->j_state_lock);
+                ret = submit_bh(WRITE_SYNC_PLUG | WRITE_BARRIER, bh);
+                if (ret == -EOPNOTSUPP) {
+                        printk(KERN_WARNING
+                               "JBD2: Disabling barriers on %s, "
+                               "not supported by device\n", journal->j_devname);
+                        write_lock(&journal->j_state_lock);
+                        journal->j_flags &= ~JBD2_BARRIER;
+                        write_unlock(&journal->j_state_lock);
 
-                /* And try again, without the barrier */
-                lock_buffer(bh);
-                set_buffer_uptodate(bh);
-                clear_buffer_dirty(bh);
+                        /* And try again, without the barrier */
+                        lock_buffer(bh);
+                        set_buffer_uptodate(bh);
+                        clear_buffer_dirty(bh);
+                        ret = submit_bh(WRITE_SYNC_PLUG, bh);
+                }
+        } else {
                 ret = submit_bh(WRITE_SYNC_PLUG, bh);
         }
         *cbh = bh;