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NFSv4.1: implement generic pnfs layer write switch

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Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Dean Hildebrand <dhildeb@us.ibm.com>
Signed-off-by: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@fieldses.org>
Signed-off-by: Mike Sager <sager@netapp.com>
Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Tao Guo <guotao@nrchpc.ac.cn>
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson
2011-03-03 15:13:45 +00:00
committed by Trond Myklebust
parent 44b83799a9
commit 0382b74409
6 changed files with 47 additions and 0 deletions
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4
fs/nfs/write.c
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@@ -873,6 +873,10 @@ static int nfs_write_rpcsetup(struct nfs_page *req,
data->res.verf = &data->verf;
nfs_fattr_init(&data->fattr);
if (data->lseg &&
(pnfs_try_to_write_data(data, call_ops, how) == PNFS_ATTEMPTED))
return 0;
return nfs_initiate_write(data, NFS_CLIENT(inode), call_ops, how);
}