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ext4: don't leave i_crtime.tv_sec uninitialized

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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>
Cc: stable@vger.kernel.org
This commit is contained in:
Theodore Ts'o 2014-02-16 19:29:32 -05:00
parent 3d2660d0c9
commit 19ea806037
1 changed files with 2 additions and 0 deletions
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2
fs/ext4/ext4.h
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@ -771,6 +771,8 @@ do { \
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \ if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
(einode)->xtime.tv_sec = \ (einode)->xtime.tv_sec = \
(signed)le32_to_cpu((raw_inode)->xtime); \ (signed)le32_to_cpu((raw_inode)->xtime); \
else \
(einode)->xtime.tv_sec = 0; \
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \ if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \
ext4_decode_extra_time(&(einode)->xtime, \ ext4_decode_extra_time(&(einode)->xtime, \
raw_inode->xtime ## _extra); \ raw_inode->xtime ## _extra); \