Merge git://git.infradead.org/mtd-2.6

[linux-2.6] / fs / ext3 / fsync.c

diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c
index 49382a208e05e3fdd1bf62e8f9495a46a614e587..d33634119e17e893eeff553781ef0307389c35f4 100644 (file)
--- a/fs/ext3/fsync.c
+++ b/fs/ext3/fsync.c
@@ -8,14 +8,14 @@
  *                      Universite Pierre et Marie Curie (Paris VI)
  *  from
  *  linux/fs/minix/truncate.c   Copyright (C) 1991, 1992  Linus Torvalds
- * 
+ *
  *  ext3fs fsync primitive
  *
  *  Big-endian to little-endian byte-swapping/bitmaps by
  *        David S. Miller (davem@caip.rutgers.edu), 1995
- * 
+ *
  *  Removed unnecessary code duplication for little endian machines
- *  and excessive __inline__s. 
+ *  and excessive __inline__s.
  *        Andi Kleen, 1997
  *
  * Major simplications and cleanup - we only need to do the metadata, because
@@ -47,7 +47,7 @@ int ext3_sync_file(struct file * file, struct dentry *dentry, int datasync)
        struct inode *inode = dentry->d_inode;
        int ret = 0;
 
-       J_ASSERT(ext3_journal_current_handle() == 0);
+       J_ASSERT(ext3_journal_current_handle() == NULL);
 
        /*
         * data=writeback:
@@ -72,6 +72,9 @@ int ext3_sync_file(struct file * file, struct dentry *dentry, int datasync)
                goto out;
        }
 
+       if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
+               goto out;
+
        /*
         * The VFS has written the file data.  If the inode is unaltered
         * then we need not start a commit.