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| author | Li Zefan <lizf@cn.fujitsu.com> | 2010-11-19 01:36:10 +0000 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-11-21 22:26:05 -0500 |
| commit | 2a6b8daedaf3682bed3fc1d4e2390491f6e19c49 (patch) | |
| tree | 76f418aa17a1e3e690d5c1fb164e0c4b96ca1e8d /init | |
| parent | 0de90876c6cb774d4a424dafc1fc9ec50071b81b (diff) | |
btrfs: Check if dest_offset is block-size aligned before cloning file
We've done the check for src_offset and src_length, and We should
also check dest_offset, otherwise we'll corrupt the destination
file:
(After cloning file1 to file2 with unaligned dest_offset)
# cat /mnt/file2
cat: /mnt/file2: Input/output error
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions