linux-kernel - [PATCH 1/2] ntfs : Clean up ntfs_attr_extend

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Date:	Tue, 06 Apr 2010 00:45:35 +0900
From:	Minchan Kim <minchan.kim@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Anton Altaparmakov <aia21@...tab.net>,
	Al Viro <viro@...iv.linux.org.uk>,
	Christoph Hellwig <hch@....de>, Jiri Kosina <jkosina@...e.cz>,
	linux-ntfs-dev@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] ntfs : Clean up ntfs_attr_extend_initialized


cached_page and lru_pvec have not been used.
Let's remove the arguments.

Signed-off-by: Minchan Kim <minchan.kim@...il.com>
---
 fs/ntfs/file.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index b681c71..41ffdcc 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -97,9 +97,6 @@ static int ntfs_file_open(struct inode *vi, struct file *filp)
  * the page at all.  For a more detailed explanation see ntfs_truncate() in
  * fs/ntfs/inode.c.
  *
- * @cached_page and @lru_pvec are just optimizations for dealing with multiple
- * pages.
- *
  * Return 0 on success and -errno on error.  In the case that an error is
  * encountered it is possible that the initialized size will already have been
  * incremented some way towards @new_init_size but it is guaranteed that if
@@ -109,8 +106,7 @@ static int ntfs_file_open(struct inode *vi, struct file *filp)
  * Locking: i_mutex on the vfs inode corrseponsind to the ntfs inode @ni must be
  *	    held by the caller.
  */
-static int ntfs_attr_extend_initialized(ntfs_inode *ni, const s64 new_init_size,
-		struct page **cached_page, struct pagevec *lru_pvec)
+static int ntfs_attr_extend_initialized(ntfs_inode *ni, const s64 new_init_size)
 {
 	s64 old_init_size;
 	loff_t old_i_size;
@@ -1924,8 +1920,7 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb,
 	ll = ni->initialized_size;
 	read_unlock_irqrestore(&ni->size_lock, flags);
 	if (pos > ll) {
-		err = ntfs_attr_extend_initialized(ni, pos, &cached_page,
-				&lru_pvec);
+		err = ntfs_attr_extend_initialized(ni, pos);
 		if (err < 0) {
 			ntfs_error(vol->sb, "Cannot perform write to inode "
 					"0x%lx, attribute type 0x%x, because "
-- 
1.6.5



-- 
Kind regards,
Minchan Kim


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