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Message-Id: <20140308010611.725604599@linuxfoundation.org>
Date: Fri, 7 Mar 2014 17:06:59 -0800
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Vegard Nossum <vegard.nossum@...cle.com>,
"Theodore Tso" <tytso@....edu>
Subject: [PATCH 3.4 03/99] ext4: dont leave i_crtime.tv_sec uninitialized
3.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Theodore Ts'o <tytso@....edu>
commit 19ea80603715d473600cd993b9987bc97d042e02 upstream.
If the i_crtime field is not present in the inode, don't leave the
field uninitialized.
Fixes: ef7f38359 ("ext4: Add nanosecond timestamps")
Reported-by: Vegard Nossum <vegard.nossum@...cle.com>
Tested-by: Vegard Nossum <vegard.nossum@...cle.com>
Signed-off-by: "Theodore Ts'o" <tytso@....edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
fs/ext4/ext4.h | 2 ++
1 file changed, 2 insertions(+)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -751,6 +751,8 @@ do { \
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
(einode)->xtime.tv_sec = \
(signed)le32_to_cpu((raw_inode)->xtime); \
+ else \
+ (einode)->xtime.tv_sec = 0; \
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \
ext4_decode_extra_time(&(einode)->xtime, \
raw_inode->xtime ## _extra); \
--
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