From 963d8fe53339128ee46a7701f2e36305f0ccff8c Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 3 Jan 2006 09:55:04 +0100 Subject: RPC: Clean up RPC task structure Shrink the RPC task structure. Instead of storing separate pointers for task->tk_exit and task->tk_release, put them in a structure. Also pass the user data pointer as a parameter instead of passing it via task->tk_calldata. This enables us to nest callbacks. Signed-off-by: Trond Myklebust --- fs/nfs/proc.c | 28 ++++++++++++++++++---------- 1 file changed, 18 insertions(+), 10 deletions(-) (limited to 'fs/nfs/proc.c') diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index e1e3ca5d746..6145e82b45e 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -547,10 +547,9 @@ nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, extern u32 * nfs_decode_dirent(u32 *, struct nfs_entry *, int); -static void -nfs_read_done(struct rpc_task *task) +static void nfs_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 (task->tk_status >= 0) { nfs_refresh_inode(data->inode, data->res.fattr); @@ -560,9 +559,14 @@ nfs_read_done(struct rpc_task *task) if (data->args.offset + data->args.count >= data->res.fattr->size) data->res.eof = 1; } - nfs_readpage_result(task); + nfs_readpage_result(task, calldata); } +static const struct rpc_call_ops nfs_read_ops = { + .rpc_call_done = nfs_read_done, + .rpc_release = nfs_readdata_release, +}; + static void nfs_proc_read_setup(struct nfs_read_data *data) { @@ -580,20 +584,24 @@ nfs_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), nfs_read_done, flags); + rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs_read_ops, data); rpc_call_setup(task, &msg, 0); } -static void -nfs_write_done(struct rpc_task *task) +static void nfs_write_done(struct rpc_task *task, void *calldata) { - struct nfs_write_data *data = (struct nfs_write_data *) task->tk_calldata; + struct nfs_write_data *data = 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 nfs_write_ops = { + .rpc_call_done = nfs_write_done, + .rpc_release = nfs_writedata_release, +}; + static void nfs_proc_write_setup(struct nfs_write_data *data, int how) { @@ -614,7 +622,7 @@ nfs_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), nfs_write_done, flags); + rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs_write_ops, data); rpc_call_setup(task, &msg, 0); } -- cgit v1.2.3