diff options
| author | Peng Tao <bergwolf@gmail.com> | 2012-08-23 12:27:52 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-10-01 18:38:29 -0400 |
| commit | f742dc4a32587bff50b13dde9d8894b96851951a (patch) | |
| tree | beedd26b6424ab5bc8dd63fcc04644c5023a4803 /mm/page_io.c | |
| parent | fe6e1e8d9fad86873eb74a26e80a8f91f9e870b5 (diff) | |
pnfsblock: fix non-aligned DIO read
For DIO read, if it is not sector aligned, we should reject it
and resend via MDS. Otherwise there might be data corruption.
Also teach bl_read_pagelist to handle partial page reads for DIO.
Cc: stable <stable@vger.kernel.org> [since v3.4]
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'mm/page_io.c')
0 files changed, 0 insertions, 0 deletions