3.11.10.6 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Theodore Ts'o <tytso@mit.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 <redacted>
Tested-by: Vegard Nossum <redacted>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Luis Henriques <redacted>
---
 fs/ext4/ext4.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index caa5e5b..db03437 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h

@@ -759,6 +759,8 @@ 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);	       \

-- 
1.9.0