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| author |   Peng Tao <bergwolf@gmail.com> | 2012-08-24 00:27:48 +0800 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-10-01 15:37:34 -0700 |
| commit | 7acdb026818455638543b04b68d4a580c367fba8 (patch) | |
| tree | a765a5fe13553aad3fc1aeb8c4e8685242654bde /fs/nfs/super.c | |
| parent | NFS: Add nfs4_unique_id boot parameter (diff) | |
| download | linux-dev-7acdb026818455638543b04b68d4a580c367fba8.tar.xz linux-dev-7acdb026818455638543b04b68d4a580c367fba8.zip | |
NFSv41: fix DIO write_io calculation
pnfs_within_mdsthreshold() is called inside pg_init. We need to set
read_io/write_io before that. Otherwise we fail pnfs_within_mdsthreshold()
and IO goes to MDS.
A simple test case:
dd if=foo of=/mnt/pnfs/bar bs=10M count=1 oflag=direct
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
0 files changed, 0 insertions, 0 deletions