| From | Luis Henriques <> | Subject | [PATCH 3.5 15/62] ext4: don't leave i_crtime.tv_sec uninitialized | Date | Wed, 5 Mar 2014 14:36:19 +0000 |
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3.5.7.32 -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: Luis Henriques <luis.henriques@canonical.com> --- fs/ext4/ext4.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 6a83398..4373e10 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -775,6 +775,8 @@ 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
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