1 files changed, 7 insertions, 4 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 0df600e9162..26d991ddc1e 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -25,6 +25,7 @@
 #include <linux/writeback.h>
 #include <linux/backing-dev.h>
 #include <linux/bio.h>
+#include <linux/blkdev.h>
 #include <trace/events/jbd2.h>
 
 /*
@@ -133,8 +134,8 @@ static int journal_submit_commit_record(journal_t *journal,
         bh->b_end_io = journal_end_buffer_io_sync;
 
         if (journal->j_flags & JBD2_BARRIER &&
-                !JBD2_HAS_INCOMPAT_FEATURE(journal,
-                                         JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
+            !JBD2_HAS_INCOMPAT_FEATURE(journal,
+                                       JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
                 set_buffer_ordered(bh);
                 barrier_done = 1;
         }
@@ -706,11 +707,13 @@ start_journal_io:
         /* Done it all: now write the commit record asynchronously. */
 
         if (JBD2_HAS_INCOMPAT_FEATURE(journal,
-                JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
+                                      JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
                 err = journal_submit_commit_record(journal, commit_transaction,
                                                  &cbh, crc32_sum);
                 if (err)
                         __jbd2_journal_abort_hard(journal);
+                if (journal->j_flags & JBD2_BARRIER)
+                        blkdev_issue_flush(journal->j_dev, NULL);
         }
 
         /*
@@ -833,7 +836,7 @@ wait_for_iobuf:
         jbd_debug(3, "JBD: commit phase 5\n");
 
         if (!JBD2_HAS_INCOMPAT_FEATURE(journal,
-                JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
+                                       JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
                 err = journal_submit_commit_record(journal, commit_transaction,
                                                 &cbh, crc32_sum);
                 if (err)