diff options
Diffstat (limited to 'fs/nfs/read.c')
-rw-r--r-- | fs/nfs/read.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 4587a86adaa..8fd6dfbe1bc 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -160,12 +160,26 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, const struct rpc_call_ops *call_ops, unsigned int count, unsigned int offset) { - struct inode *inode; - int flags; + struct inode *inode = req->wb_context->path.dentry->d_inode; + int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0; + struct rpc_task *task; + struct rpc_message msg = { + .rpc_argp = &data->args, + .rpc_resp = &data->res, + .rpc_cred = req->wb_context->cred, + }; + struct rpc_task_setup task_setup_data = { + .task = &data->task, + .rpc_client = NFS_CLIENT(inode), + .rpc_message = &msg, + .callback_ops = call_ops, + .callback_data = data, + .flags = RPC_TASK_ASYNC | swap_flags, + }; data->req = req; - data->inode = inode = req->wb_context->path.dentry->d_inode; - data->cred = req->wb_context->cred; + data->inode = inode; + data->cred = msg.rpc_cred; data->args.fh = NFS_FH(inode); data->args.offset = req_offset(req) + offset; @@ -180,11 +194,7 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, nfs_fattr_init(&data->fattr); /* Set up the initial task struct. */ - flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0); - rpc_init_task(&data->task, NFS_CLIENT(inode), flags, call_ops, data); - NFS_PROTO(inode)->read_setup(data); - - data->task.tk_cookie = (unsigned long)inode; + NFS_PROTO(inode)->read_setup(data, &msg); dprintk("NFS: %5u initiated read call (req %s/%Ld, %u bytes @ offset %Lu)\n", data->task.tk_pid, @@ -192,6 +202,10 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, (long long)NFS_FILEID(inode), count, (unsigned long long)data->args.offset); + + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); } static void @@ -208,19 +222,6 @@ nfs_async_read_error(struct list_head *head) } /* - * Start an async read operation - */ -static void nfs_execute_read(struct nfs_read_data *data) -{ - struct rpc_clnt *clnt = NFS_CLIENT(data->inode); - sigset_t oldset; - - rpc_clnt_sigmask(clnt, &oldset); - rpc_execute(&data->task); - rpc_clnt_sigunmask(clnt, &oldset); -} - -/* * Generate multiple requests to fill a single page. * * We optimize to reduce the number of read operations on the wire. If we @@ -274,7 +275,6 @@ static int nfs_pagein_multi(struct inode *inode, struct list_head *head, unsigne rsize, offset); offset += rsize; nbytes -= rsize; - nfs_execute_read(data); } while (nbytes != 0); return 0; @@ -312,8 +312,6 @@ static int nfs_pagein_one(struct inode *inode, struct list_head *head, unsigned req = nfs_list_entry(data->pages.next); nfs_read_rpcsetup(req, data, &nfs_read_full_ops, count, 0); - - nfs_execute_read(data); return 0; out_bad: nfs_async_read_error(head); @@ -338,7 +336,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data) nfs_add_stats(data->inode, NFSIOS_SERVERREADBYTES, data->res.count); if (task->tk_status == -ESTALE) { - set_bit(NFS_INO_STALE, &NFS_FLAGS(data->inode)); + set_bit(NFS_INO_STALE, &NFS_I(data->inode)->flags); nfs_mark_for_revalidate(data->inode); } return 0; |