From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Theodore Tso" Subject: [PATCH 3.4 42/43] ext4: use i_size_read in ext4_unaligned_aio() Date: Sun, 4 May 2014 11:42:36 -0400 Message-Id: <20140504154229.959608799@linuxfoundation.org> In-Reply-To: <20140504154224.211508175@linuxfoundation.org> References: <20140504154224.211508175@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Theodore Ts'o commit 6e6358fc3c3c862bfe9a5bc029d3f8ce43dc9765 upstream. We haven't taken i_mutex yet, so we need to use i_size_read(). Signed-off-by: "Theodore Ts'o" Signed-off-by: Greg Kroah-Hartman --- fs/ext4/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -80,7 +80,7 @@ ext4_unaligned_aio(struct inode *inode, size_t count = iov_length(iov, nr_segs); loff_t final_size = pos + count; - if (pos >= inode->i_size) + if (pos >= i_size_read(inode)) return 0; if ((pos & blockmask) || (final_size & blockmask))