[PATCH] mm: Fix comment at truncate_setsize()

[Jan Kara <jack@suse.cz>]

The main fix in this patch is that truncate_setsize() should be called
*before* not after filesystem truncated blocks.

CC: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jan Kara <jack@suse.cz>
---
 mm/truncate.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/mm/truncate.c b/mm/truncate.c
index ba887bf..e13e535 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -545,13 +545,12 @@ EXPORT_SYMBOL(truncate_pagecache);
  * @inode: inode
  * @newsize: new file size
  *
- * truncate_setsize updastes i_size update and performs pagecache
- * truncation (if necessary) for a file size updates. It will be
- * typically be called from the filesystem's setattr function when
- * ATTR_SIZE is passed in.
+ * truncate_setsize updates i_size and performs pagecache truncation (if
+ * necessary) to @newsize. It will be typically be called from the filesystem's
+ * setattr function when ATTR_SIZE is passed in.
  *
- * Must be called with inode_mutex held and after all filesystem
- * specific block truncation has been performed.
+ * Must be called with inode_mutex held and before all filesystem specific
+ * block truncation has been performed.
  */
 void truncate_setsize(struct inode *inode, loff_t newsize)
 {
-- 
1.6.4.2