From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH] f2fs: remove unneeded code in punch_hole Date: Fri, 22 Nov 2013 16:52:50 +0800 Message-ID: <000201cee760$58df9f10$0a9edd30$@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net To: ??? Return-path: References: In-reply-to: Content-language: zh-cn List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net List-Id: linux-fsdevel.vger.kernel.org Because FALLOC_FL_PUNCH_HOLE flag must be ORed with FALLOC_FL_KEEP_SIZE in fallocate, so we could remove the useless 'keep size' branch code which will never be excuted in punch_hole. Signed-off-by: Chao Yu Signed-off-by: Fan Li --- fs/f2fs/file.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 7d714f4..0087d2a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -499,12 +499,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode) } } - if (!(mode & FALLOC_FL_KEEP_SIZE) && - i_size_read(inode) <= (offset + len)) { - i_size_write(inode, offset); - mark_inode_dirty(inode); - } - return ret; } -- 1.7.9.5 ------------------------------------------------------------------------------ Shape the Mobile Experience: Free Subscription Software experts and developers: Be at the forefront of tech innovation. Intel(R) Software Adrenaline delivers strategic insight and game-changing conversations that shape the rapidly evolving mobile landscape. Sign up now. http://pubads.g.doubleclick.net/gampad/clk?id=63431311&iu=/4140/ostg.clktrk