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* [PATCH] ext4: don't leave i_crtime.tv_sec uninitialized
@ 2014-02-17  0:31 Theodore Ts'o
  2014-02-17 10:31 ` Vegard Nossum
  0 siblings, 1 reply; 2+ messages in thread
From: Theodore Ts'o @ 2014-02-17  0:31 UTC (permalink / raw)
  To: Ext4 Developers List; +Cc: Vegard Nossum, Theodore Ts'o

If the i_crtime field is not present in the inode, don't leave the
field uninitialized.

Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
 fs/ext4/ext4.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ece5556..d3a534f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -771,6 +771,8 @@ 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


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ext4: don't leave i_crtime.tv_sec uninitialized
  2014-02-17  0:31 [PATCH] ext4: don't leave i_crtime.tv_sec uninitialized Theodore Ts'o
@ 2014-02-17 10:31 ` Vegard Nossum
  0 siblings, 0 replies; 2+ messages in thread
From: Vegard Nossum @ 2014-02-17 10:31 UTC (permalink / raw)
  To: Theodore Ts'o, Ext4 Developers List

On 02/17/2014 01:31 AM, Theodore Ts'o wrote:
> If the i_crtime field is not present in the inode, don't leave the
> field uninitialized.
>
> Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
> ---
>   fs/ext4/ext4.h | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
> index ece5556..d3a534f 100644
> --- a/fs/ext4/ext4.h
> +++ b/fs/ext4/ext4.h
> @@ -771,6 +771,8 @@ 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);	       \
>

This fixes everything for me, thanks!


Vegard

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2014-02-17  0:31 [PATCH] ext4: don't leave i_crtime.tv_sec uninitialized Theodore Ts'o
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