blkdev: generalize flags for blkdev_issue_fn functions

The patch just convert all blkdev_issue_xxx function to common
set of flags. Wait/allocation semantics preserved.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

2 files changed, 6 insertions, 3 deletions

diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 30beb11ef928..076d1cc44f95 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -530,7 +530,8 @@ int jbd2_cleanup_journal_tail(journal_t *journal)
          */
         if ((journal->j_fs_dev != journal->j_dev) &&
             (journal->j_flags & JBD2_BARRIER))
-                blkdev_issue_flush(journal->j_fs_dev, NULL);
+                blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL,
+                        BLKDEV_IFL_WAIT);
         if (!(journal->j_flags & JBD2_ABORT))
                 jbd2_journal_update_superblock(journal, 1);
         return 0;
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 671da7fb7ffd..75716d3d2be0 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -717,7 +717,8 @@ start_journal_io:
         if (commit_transaction->t_flushed_data_blocks &&
             (journal->j_fs_dev != journal->j_dev) &&
             (journal->j_flags & JBD2_BARRIER))
-                blkdev_issue_flush(journal->j_fs_dev, NULL);
+                blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL,
+                        BLKDEV_IFL_WAIT);
 
         /* Done it all: now write the commit record asynchronously. */
         if (JBD2_HAS_INCOMPAT_FEATURE(journal,
@@ -727,7 +728,8 @@ start_journal_io:
                 if (err)
                         __jbd2_journal_abort_hard(journal);
                 if (journal->j_flags & JBD2_BARRIER)
-                        blkdev_issue_flush(journal->j_dev, NULL);
+                        blkdev_issue_flush(journal->j_dev, GFP_KERNEL, NULL,
+                                BLKDEV_IFL_WAIT);
         }
 
         err = journal_finish_inode_data_buffers(journal, commit_transaction);