diff options
| author | Peng Tao <bergwolf@gmail.com> | 2012-08-23 12:27:51 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-10-01 18:38:24 -0400 |
| commit | fe6e1e8d9fad86873eb74a26e80a8f91f9e870b5 (patch) | |
| tree | d09ce2464d48894ec12d39571d79e1176b493cfb /mm/page_io.c | |
| parent | 5d0e3a004f02bffab51f542fa1d5b2e2854d8545 (diff) | |
pnfsblock: fix partial page buffer wirte
If applications use flock to protect its write range, generic NFS
will not do read-modify-write cycle at page cache level. Therefore
LD should know how to handle non-sector aligned writes. Otherwise
there will be data corruption.
Cc: stable <stable@vger.kernel.org>
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