diff options
| author | Xiao Ni <xni@redhat.com> | 2019-03-08 23:52:05 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-23 08:44:32 +0100 |
| commit | b83f73aa760899a492752f8447ec4ef230e5c01d (patch) | |
| tree | 673b2613fd60cf1b8e93fd8c1a653a09bbc1ee96 /drivers/sn | |
| parent | 9b37b964775e36ed742e112b7f44a91042c99a63 (diff) | |
It's wrong to add len to sector_nr in raid10 reshape twice
commit b761dcf1217760a42f7897c31dcb649f59b2333e upstream.
In reshape_request it already adds len to sector_nr already. It's wrong to add len to
sector_nr again after adding pages to bio. If there is bad block it can't copy one chunk
at a time, it needs to goto read_more. Now the sector_nr is wrong. It can cause data
corruption.
Cc: stable@vger.kernel.org # v3.16+
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/sn')
0 files changed, 0 insertions, 0 deletions