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Diffstat (limited to 'fs/nfs/nfs3proc.c')
-rw-r--r--fs/nfs/nfs3proc.c70
1 files changed, 46 insertions, 24 deletions
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 92c870d19ccd..ed67567f0556 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -68,27 +68,39 @@ nfs3_async_handle_jukebox(struct rpc_task *task)
return 1;
}
-/*
- * Bare-bones access to getattr: this is for nfs_read_super.
- */
static int
-nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fsinfo *info)
+do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
+ struct nfs_fsinfo *info)
{
int status;
dprintk("%s: call fsinfo\n", __FUNCTION__);
nfs_fattr_init(info->fattr);
- status = rpc_call(server->client_sys, NFS3PROC_FSINFO, fhandle, info, 0);
+ status = rpc_call(client, NFS3PROC_FSINFO, fhandle, info, 0);
dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status);
if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
- status = rpc_call(server->client_sys, NFS3PROC_GETATTR, fhandle, info->fattr, 0);
+ status = rpc_call(client, NFS3PROC_GETATTR, fhandle, info->fattr, 0);
dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
}
return status;
}
/*
+ * Bare-bones access to getattr: this is for nfs_read_super.
+ */
+static int
+nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
+ struct nfs_fsinfo *info)
+{
+ int status;
+
+ status = do_proc_get_root(server->client, fhandle, info);
+ if (status && server->client_sys != server->client)
+ status = do_proc_get_root(server->client_sys, fhandle, info);
+ return status;
+}
+
+/*
* One function for each procedure in the NFS protocol.
*/
static int
@@ -732,19 +744,23 @@ nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
extern u32 *nfs3_decode_dirent(u32 *, struct nfs_entry *, int);
-static void
-nfs3_read_done(struct rpc_task *task)
+static void nfs3_read_done(struct rpc_task *task, void *calldata)
{
- struct nfs_read_data *data = (struct nfs_read_data *) task->tk_calldata;
+ struct nfs_read_data *data = calldata;
if (nfs3_async_handle_jukebox(task))
return;
/* Call back common NFS readpage processing */
if (task->tk_status >= 0)
nfs_refresh_inode(data->inode, &data->fattr);
- nfs_readpage_result(task);
+ nfs_readpage_result(task, calldata);
}
+static const struct rpc_call_ops nfs3_read_ops = {
+ .rpc_call_done = nfs3_read_done,
+ .rpc_release = nfs_readdata_release,
+};
+
static void
nfs3_proc_read_setup(struct nfs_read_data *data)
{
@@ -762,23 +778,26 @@ nfs3_proc_read_setup(struct nfs_read_data *data)
flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0);
/* Finalize the task. */
- rpc_init_task(task, NFS_CLIENT(inode), nfs3_read_done, flags);
+ rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs3_read_ops, data);
rpc_call_setup(task, &msg, 0);
}
-static void
-nfs3_write_done(struct rpc_task *task)
+static void nfs3_write_done(struct rpc_task *task, void *calldata)
{
- struct nfs_write_data *data;
+ struct nfs_write_data *data = calldata;
if (nfs3_async_handle_jukebox(task))
return;
- data = (struct nfs_write_data *)task->tk_calldata;
if (task->tk_status >= 0)
nfs_post_op_update_inode(data->inode, data->res.fattr);
- nfs_writeback_done(task);
+ nfs_writeback_done(task, calldata);
}
+static const struct rpc_call_ops nfs3_write_ops = {
+ .rpc_call_done = nfs3_write_done,
+ .rpc_release = nfs_writedata_release,
+};
+
static void
nfs3_proc_write_setup(struct nfs_write_data *data, int how)
{
@@ -806,23 +825,26 @@ nfs3_proc_write_setup(struct nfs_write_data *data, int how)
flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
/* Finalize the task. */
- rpc_init_task(task, NFS_CLIENT(inode), nfs3_write_done, flags);
+ rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs3_write_ops, data);
rpc_call_setup(task, &msg, 0);
}
-static void
-nfs3_commit_done(struct rpc_task *task)
+static void nfs3_commit_done(struct rpc_task *task, void *calldata)
{
- struct nfs_write_data *data;
+ struct nfs_write_data *data = calldata;
if (nfs3_async_handle_jukebox(task))
return;
- data = (struct nfs_write_data *)task->tk_calldata;
if (task->tk_status >= 0)
nfs_post_op_update_inode(data->inode, data->res.fattr);
- nfs_commit_done(task);
+ nfs_commit_done(task, calldata);
}
+static const struct rpc_call_ops nfs3_commit_ops = {
+ .rpc_call_done = nfs3_commit_done,
+ .rpc_release = nfs_commit_release,
+};
+
static void
nfs3_proc_commit_setup(struct nfs_write_data *data, int how)
{
@@ -840,7 +862,7 @@ nfs3_proc_commit_setup(struct nfs_write_data *data, int how)
flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
/* Finalize the task. */
- rpc_init_task(task, NFS_CLIENT(inode), nfs3_commit_done, flags);
+ rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs3_commit_ops, data);
rpc_call_setup(task, &msg, 0);
}