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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c105
1 files changed, 55 insertions, 50 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4bf3d97cc5a0..b0e5705599bf 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4033,24 +4033,25 @@ static bool nfs4_error_stateid_expired(int err)
return false;
}
-void __nfs4_read_done_cb(struct nfs_pgio_data *data)
+void __nfs4_read_done_cb(struct nfs_pgio_header *hdr)
{
- nfs_invalidate_atime(data->header->inode);
+ nfs_invalidate_atime(hdr->inode);
}
-static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_pgio_data *data)
+static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_pgio_header *hdr)
{
- struct nfs_server *server = NFS_SERVER(data->header->inode);
+ struct nfs_server *server = NFS_SERVER(hdr->inode);
- trace_nfs4_read(data, task->tk_status);
- if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) {
+ trace_nfs4_read(hdr, task->tk_status);
+ if (nfs4_async_handle_error(task, server,
+ hdr->args.context->state) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
}
- __nfs4_read_done_cb(data);
+ __nfs4_read_done_cb(hdr);
if (task->tk_status > 0)
- renew_lease(server, data->timestamp);
+ renew_lease(server, hdr->timestamp);
return 0;
}
@@ -4068,54 +4069,59 @@ static bool nfs4_read_stateid_changed(struct rpc_task *task,
return true;
}
-static int nfs4_read_done(struct rpc_task *task, struct nfs_pgio_data *data)
+static int nfs4_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
{
dprintk("--> %s\n", __func__);
- if (!nfs4_sequence_done(task, &data->res.seq_res))
+ if (!nfs4_sequence_done(task, &hdr->res.seq_res))
return -EAGAIN;
- if (nfs4_read_stateid_changed(task, &data->args))
+ if (nfs4_read_stateid_changed(task, &hdr->args))
return -EAGAIN;
- return data->pgio_done_cb ? data->pgio_done_cb(task, data) :
- nfs4_read_done_cb(task, data);
+ return hdr->pgio_done_cb ? hdr->pgio_done_cb(task, hdr) :
+ nfs4_read_done_cb(task, hdr);
}
-static void nfs4_proc_read_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
+static void nfs4_proc_read_setup(struct nfs_pgio_header *hdr,
+ struct rpc_message *msg)
{
- data->timestamp = jiffies;
- data->pgio_done_cb = nfs4_read_done_cb;
+ hdr->timestamp = jiffies;
+ hdr->pgio_done_cb = nfs4_read_done_cb;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
+ nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0);
}
-static int nfs4_proc_pgio_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
+static int nfs4_proc_pgio_rpc_prepare(struct rpc_task *task,
+ struct nfs_pgio_header *hdr)
{
- if (nfs4_setup_sequence(NFS_SERVER(data->header->inode),
- &data->args.seq_args,
- &data->res.seq_res,
+ if (nfs4_setup_sequence(NFS_SERVER(hdr->inode),
+ &hdr->args.seq_args,
+ &hdr->res.seq_res,
task))
return 0;
- if (nfs4_set_rw_stateid(&data->args.stateid, data->args.context,
- data->args.lock_context, data->header->rw_ops->rw_mode) == -EIO)
+ if (nfs4_set_rw_stateid(&hdr->args.stateid, hdr->args.context,
+ hdr->args.lock_context,
+ hdr->rw_ops->rw_mode) == -EIO)
return -EIO;
- if (unlikely(test_bit(NFS_CONTEXT_BAD, &data->args.context->flags)))
+ if (unlikely(test_bit(NFS_CONTEXT_BAD, &hdr->args.context->flags)))
return -EIO;
return 0;
}
-static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_pgio_data *data)
+static int nfs4_write_done_cb(struct rpc_task *task,
+ struct nfs_pgio_header *hdr)
{
- struct inode *inode = data->header->inode;
+ struct inode *inode = hdr->inode;
- trace_nfs4_write(data, task->tk_status);
- if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) {
+ trace_nfs4_write(hdr, task->tk_status);
+ if (nfs4_async_handle_error(task, NFS_SERVER(inode),
+ hdr->args.context->state) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
}
if (task->tk_status >= 0) {
- renew_lease(NFS_SERVER(inode), data->timestamp);
- nfs_post_op_update_inode_force_wcc(inode, &data->fattr);
+ renew_lease(NFS_SERVER(inode), hdr->timestamp);
+ nfs_post_op_update_inode_force_wcc(inode, &hdr->fattr);
}
return 0;
}
@@ -4134,23 +4140,21 @@ static bool nfs4_write_stateid_changed(struct rpc_task *task,
return true;
}
-static int nfs4_write_done(struct rpc_task *task, struct nfs_pgio_data *data)
+static int nfs4_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
{
- if (!nfs4_sequence_done(task, &data->res.seq_res))
+ if (!nfs4_sequence_done(task, &hdr->res.seq_res))
return -EAGAIN;
- if (nfs4_write_stateid_changed(task, &data->args))
+ if (nfs4_write_stateid_changed(task, &hdr->args))
return -EAGAIN;
- return data->pgio_done_cb ? data->pgio_done_cb(task, data) :
- nfs4_write_done_cb(task, data);
+ return hdr->pgio_done_cb ? hdr->pgio_done_cb(task, hdr) :
+ nfs4_write_done_cb(task, hdr);
}
static
-bool nfs4_write_need_cache_consistency_data(const struct nfs_pgio_data *data)
+bool nfs4_write_need_cache_consistency_data(struct nfs_pgio_header *hdr)
{
- const struct nfs_pgio_header *hdr = data->header;
-
/* Don't request attributes for pNFS or O_DIRECT writes */
- if (data->ds_clp != NULL || hdr->dreq != NULL)
+ if (hdr->ds_clp != NULL || hdr->dreq != NULL)
return false;
/* Otherwise, request attributes if and only if we don't hold
* a delegation
@@ -4158,23 +4162,24 @@ bool nfs4_write_need_cache_consistency_data(const struct nfs_pgio_data *data)
return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0;
}
-static void nfs4_proc_write_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
+static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
+ struct rpc_message *msg)
{
- struct nfs_server *server = NFS_SERVER(data->header->inode);
+ struct nfs_server *server = NFS_SERVER(hdr->inode);
- if (!nfs4_write_need_cache_consistency_data(data)) {
- data->args.bitmask = NULL;
- data->res.fattr = NULL;
+ if (!nfs4_write_need_cache_consistency_data(hdr)) {
+ hdr->args.bitmask = NULL;
+ hdr->res.fattr = NULL;
} else
- data->args.bitmask = server->cache_consistency_bitmask;
+ hdr->args.bitmask = server->cache_consistency_bitmask;
- if (!data->pgio_done_cb)
- data->pgio_done_cb = nfs4_write_done_cb;
- data->res.server = server;
- data->timestamp = jiffies;
+ if (!hdr->pgio_done_cb)
+ hdr->pgio_done_cb = nfs4_write_done_cb;
+ hdr->res.server = server;
+ hdr->timestamp = jiffies;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
+ nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1);
}
static void nfs4_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data)