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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-14 19:40:00 (GMT) |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-01-30 07:05:32 (GMT) |
commit | bdc7f021f3a1fade77adf3c2d7f65690566fddfe (patch) | |
tree | c076431ac83fc75cde00dc3d3a218fabae449980 /fs/nfs/read.c | |
parent | b3ef8b3bb93300e58a4c4806207de3de4eb76f48 (diff) | |
download | linux-bdc7f021f3a1fade77adf3c2d7f65690566fddfe.tar.xz |
NFS: Clean up the (commit|read|write)_setup() callback routines
Move the common code for setting up the nfs_write_data and nfs_read_data
structures into fs/nfs/read.c, fs/nfs/write.c and fs/nfs/direct.c.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/read.c')
-rw-r--r-- | fs/nfs/read.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 8f1eb08..e9dbdc8 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -153,6 +153,16 @@ static void nfs_readpage_release(struct nfs_page *req) nfs_release_request(req); } +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); +} + /* * Set up the NFS read request struct */ @@ -162,8 +172,14 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, { struct inode *inode = req->wb_context->path.dentry->d_inode; int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0; + 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 = { .rpc_client = NFS_CLIENT(inode), + .rpc_message = &msg, .callback_ops = call_ops, .callback_data = data, .flags = RPC_TASK_ASYNC | swap_flags, @@ -171,7 +187,7 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, data->req = req; data->inode = inode; - data->cred = req->wb_context->cred; + data->cred = msg.rpc_cred; data->args.fh = NFS_FH(inode); data->args.offset = req_offset(req) + offset; @@ -186,8 +202,8 @@ 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. */ + NFS_PROTO(inode)->read_setup(data, &msg); rpc_init_task(&data->task, &task_setup_data); - NFS_PROTO(inode)->read_setup(data); dprintk("NFS: %5u initiated read call (req %s/%Ld, %u bytes @ offset %Lu)\n", data->task.tk_pid, @@ -195,6 +211,8 @@ 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); + + nfs_execute_read(data); } static void @@ -211,19 +229,6 @@ 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 @@ -277,7 +282,6 @@ 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; @@ -315,8 +319,6 @@ 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); |