Searched hist:"84850 e8d" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/fs/btrfs/ |
| H A D | relocation.c | 84850e8d Sun Aug 28 20:25:53 CDT 2011 Yan, Zheng <zheng.z.yan@intel.com> btrfs: check file extent backref offset underflow
Offset field in data extent backref can underflow if clone range ioctl
is used. We can reliably detect the underflow because max file size is
limited to 2^63 and max data extent size is limited by block group size.
Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
84850e8d Sun Aug 28 20:25:53 CDT 2011 Yan, Zheng <zheng.z.yan@intel.com> btrfs: check file extent backref offset underflow
Offset field in data extent backref can underflow if clone range ioctl
is used. We can reliably detect the underflow because max file size is
limited to 2^63 and max data extent size is limited by block group size.
Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
|