From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 13 Dec 2011 01:26:27 +0000 (+1100)
Subject: Merge remote-tracking branch 'logfs/master'
X-Git-Tag: next-20111213~74
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=51778ba752a4ac5b55d68f897f966a18c22058fb;p=karo-tx-linux.git

Merge remote-tracking branch 'logfs/master'

Conflicts:
	fs/logfs/file.c
---

51778ba752a4ac5b55d68f897f966a18c22058fb
diff --cc fs/logfs/file.c
index b548c87a86f1,f85d603fdffa..3886cded283c
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@@ -219,20 -219,13 +219,22 @@@ long logfs_ioctl(struct file *file, uns
  	}
  }
  
 -int logfs_fsync(struct file *file, int datasync)
 +int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
  {
  	struct super_block *sb = file->f_mapping->host->i_sb;
 +	struct inode *inode = file->f_mapping->host;
 +	int ret;
 +
 +	ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
 +	if (ret)
 +		return ret;
  
 +	mutex_lock(&inode->i_mutex);
+ 	logfs_get_wblocks(sb, NULL, WF_LOCK);
  	logfs_write_anchor(sb);
+ 	logfs_put_wblocks(sb, NULL, WF_LOCK);
 +	mutex_unlock(&inode->i_mutex);
 +
  	return 0;
  }