From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eiichi Tsukata Subject: [PATCH v1 3/4] f2fs: fix race between llseek SEEK_END and write Date: Wed, 21 Nov 2018 11:43:59 +0900 Message-ID: <20181121024400.4346-4-devel@etsukata.com> References: <20181121024400.4346-1-devel@etsukata.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181121024400.4346-1-devel@etsukata.com> Sender: linux-btrfs-owner@vger.kernel.org To: andi@firstfloor.org, Chris Mason , Josef Bacik , David Sterba , Theodore Ts'o , Andreas Dilger , Jaegeuk Kim , Chao Yu , Miklos Szeredi , Bob Peterson , Andreas Gruenbacher , Alexander Viro , linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, cluster-devel@redhat.com, linux-unionfs@vger.kernel.org Cc: Eiichi Tsukata List-Id: linux-f2fs-devel.lists.sourceforge.net This patch itself seems to be just a cleanup but with the commit b25bd1d9fd87 ("vfs: fix race between llseek SEEK_END and write") it fixes race. Signed-off-by: Eiichi Tsukata --- fs/f2fs/file.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 88b124677189..14a923607eff 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -447,15 +447,11 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence) static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence) { - struct inode *inode = file->f_mapping->host; - loff_t maxbytes = inode->i_sb->s_maxbytes; - switch (whence) { case SEEK_SET: case SEEK_CUR: case SEEK_END: - return generic_file_llseek_size(file, offset, whence, - maxbytes, i_size_read(inode)); + return generic_file_llseek(file, offset, whence); case SEEK_DATA: case SEEK_HOLE: if (offset < 0) -- 2.19.1