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| author | Andy Adamson <andros@netapp.com> | 2012-04-27 17:53:44 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-05-19 17:54:19 -0400 |
| commit | 9f0ec176b3071e0472582c07ae1e68055b28184d (patch) | |
| tree | a767381b136e8ac9f7839917b477fd7cd8cf9dc3 /fs/nfs/write.c | |
| parent | 90fecfcb3437dfc9bec4ee3306584dcd6843701b (diff) | |
| download | op-kernel-dev-9f0ec176b3071e0472582c07ae1e68055b28184d.zip op-kernel-dev-9f0ec176b3071e0472582c07ae1e68055b28184d.tar.gz | |
NFSv4.1 set RPC_TASK_SOFTCONN for filelayout DS RPC calls
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>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 8ffd7d5..e6fe3d6 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -916,7 +916,7 @@ static int flush_task_priority(int how) int nfs_initiate_write(struct rpc_clnt *clnt, struct nfs_write_data *data, const struct rpc_call_ops *call_ops, - int how) + int how, int flags) { struct inode *inode = data->header->inode; int priority = flush_task_priority(how); @@ -933,7 +933,7 @@ int nfs_initiate_write(struct rpc_clnt *clnt, .callback_ops = call_ops, .callback_data = data, .workqueue = nfsiod_workqueue, - .flags = RPC_TASK_ASYNC, + .flags = RPC_TASK_ASYNC | flags, .priority = priority, }; int ret = 0; @@ -1009,7 +1009,7 @@ static int nfs_do_write(struct nfs_write_data *data, { struct inode *inode = data->header->inode; - return nfs_initiate_write(NFS_CLIENT(inode), data, call_ops, how); + return nfs_initiate_write(NFS_CLIENT(inode), data, call_ops, how, 0); } static int nfs_do_multiple_writes(struct list_head *head, @@ -1394,7 +1394,7 @@ EXPORT_SYMBOL_GPL(nfs_commitdata_release); int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data, const struct rpc_call_ops *call_ops, - int how) + int how, int flags) { struct rpc_task *task; int priority = flush_task_priority(how); @@ -1410,7 +1410,7 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data, .callback_ops = call_ops, .callback_data = data, .workqueue = nfsiod_workqueue, - .flags = RPC_TASK_ASYNC, + .flags = RPC_TASK_ASYNC | flags, .priority = priority, }; /* Set up the initial task struct. */ @@ -1499,7 +1499,8 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how, /* Set up the argument struct */ nfs_init_commit(data, head, NULL, cinfo); atomic_inc(&cinfo->mds->rpcs_out); - return nfs_initiate_commit(NFS_CLIENT(inode), data, data->mds_ops, how); + return nfs_initiate_commit(NFS_CLIENT(inode), data, data->mds_ops, + how, 0); out_bad: nfs_retry_commit(head, NULL, cinfo); cinfo->completion_ops->error_cleanup(NFS_I(inode)); |
