Merge branch 'ext3-latency-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

* 'ext3-latency-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext3: Add replace-on-rename hueristics for data=writeback mode
  ext3: Add replace-on-truncate hueristics for data=writeback mode
  ext3: Use WRITE_SYNC for commits which are caused by fsync()
  block_write_full_page: Use synchronous writes for WBC_SYNC_ALL writebacks

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/ext3/file.c b/fs/ext3/file.c
index 521f8238b2fa..5b49704b231b 100644
--- a/fs/ext3/file.c
+++ b/fs/ext3/file.c
@@ -33,6 +33,10 @@
  */
 static int ext3_release_file (struct inode * inode, struct file * filp)
 {
+        if (EXT3_I(inode)->i_state & EXT3_STATE_FLUSH_ON_CLOSE) {
+                filemap_flush(inode->i_mapping);
+                EXT3_I(inode)->i_state &= ~EXT3_STATE_FLUSH_ON_CLOSE;
+        }
         /* if we are the last writer on the inode, drop the block reservation */
         if ((filp->f_mode & FMODE_WRITE) &&
                         (atomic_read(&inode->i_writecount) == 1))