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NFSv4.1 set RPC_TASK_SOFTCONN for filelayout DS RPC calls

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RPC_TASK_SOFTCONN returns connection errors to the caller which allows the pNFS
file layout to quickly try the MDS or perhaps another DS.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson 2012-04-27 17:53:44 -04:00 • committed by Trond Myklebust
parent 90fecfcb34
commit 9f0ec176b3
4 changed files with 19 additions and 16 deletions
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10
fs/nfs/nfs4filelayout.c
View file

@ -401,7 +401,7 @@ filelayout_read_pagelist(struct nfs_read_data *data)
/* Perform an asynchronous read to ds */
status = nfs_initiate_read(ds->ds_clp->cl_rpcclient, data,
&filelayout_read_call_ops);
&filelayout_read_call_ops, RPC_TASK_SOFTCONN);
BUG_ON(status != 0);
return PNFS_ATTEMPTED;
}
@ -441,7 +441,8 @@ filelayout_write_pagelist(struct nfs_write_data *data, int sync)
/* Perform an asynchronous write */
status = nfs_initiate_write(ds->ds_clp->cl_rpcclient, data,
&filelayout_write_call_ops, sync);
&filelayout_write_call_ops, sync,
RPC_TASK_SOFTCONN);
BUG_ON(status != 0);
return PNFS_ATTEMPTED;
}
@ -966,7 +967,8 @@ static int filelayout_initiate_commit(struct nfs_commit_data *data, int how)
if (fh)
data->args.fh = fh;
return nfs_initiate_commit(ds->ds_clp->cl_rpcclient, data,
&filelayout_commit_call_ops, how);
&filelayout_commit_call_ops, how,
RPC_TASK_SOFTCONN);
}
static int
@ -1120,7 +1122,7 @@ filelayout_commit_pagelist(struct inode *inode, struct list_head *mds_pages,
if (!data->lseg) {
nfs_init_commit(data, mds_pages, NULL, cinfo);
nfs_initiate_commit(NFS_CLIENT(inode), data,
data->mds_ops, how);
data->mds_ops, how, 0);
} else {
struct pnfs_commit_bucket *buckets;