| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.4 03/99] ext4: dont leave i_crtime.tv_sec uninitialized | Date | Fri, 7 Mar 2014 17:06:59 -0800 |
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3.4-stable review patch. If anyone has any objections, please let me know.
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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 <vegard.nossum@oracle.com> Tested-by: Vegard Nossum <vegard.nossum@oracle.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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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