提交 19ea8060 编写于 作者: T Theodore Ts'o

ext4: don't leave i_crtime.tv_sec uninitialized

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

Fixes: ef7f3835 ("ext4: Add nanosecond timestamps")
Reported-by: NVegard Nossum <vegard.nossum@oracle.com>
Tested-by: NVegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: N"Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
上级 3d2660d0
...@@ -771,6 +771,8 @@ do { \ ...@@ -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); \
......
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