diff options
| author | Xiao Ni <xni@redhat.com> | 2019-03-08 23:52:05 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-19 13:10:57 +0100 |
| commit | a516031202041d880579fd26935e47a105bdeb89 (patch) | |
| tree | 29b379a598e99931c9c9164047707fca0b08f5aa /tools/perf/scripts/python/stackcollapse.py | |
| parent | 0912fa3dfceab294ebad311fbde7ac71dec56e15 (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 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions