extern struct rpc_procinfo nfs_procedures[];
-static struct rpc_cred *
-nfs_cred(struct inode *inode, struct file *filp)
-{
- struct rpc_cred *cred = NULL;
-
- if (filp)
- cred = (struct rpc_cred *)filp->private_data;
- if (!cred)
- cred = NFS_I(inode)->mm_cred;
- return cred;
-}
-
/*
* Bare-bones access to getattr: this is for nfs_read_super.
*/
int status;
dprintk("%s: call getattr\n", __FUNCTION__);
- fattr->valid = 0;
+ nfs_fattr_init(fattr);
status = rpc_call(server->client_sys, NFSPROC_GETATTR, fhandle, fattr, 0);
- dprintk("%s: reply getattr %d\n", __FUNCTION__, status);
+ dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
if (status)
return status;
dprintk("%s: call statfs\n", __FUNCTION__);
status = rpc_call(server->client_sys, NFSPROC_STATFS, fhandle, &fsinfo, 0);
- dprintk("%s: reply statfs %d\n", __FUNCTION__, status);
+ dprintk("%s: reply statfs: %d\n", __FUNCTION__, status);
if (status)
return status;
info->rtmax = NFS_MAXDATA;
* One function for each procedure in the NFS protocol.
*/
static int
-nfs_proc_getattr(struct inode *inode, struct nfs_fattr *fattr)
+nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
+ struct nfs_fattr *fattr)
{
int status;
dprintk("NFS call getattr\n");
- fattr->valid = 0;
- status = rpc_call(NFS_CLIENT(inode), NFSPROC_GETATTR,
- NFS_FH(inode), fattr, 0);
- dprintk("NFS reply getattr\n");
+ nfs_fattr_init(fattr);
+ status = rpc_call(server->client, NFSPROC_GETATTR,
+ fhandle, fattr, 0);
+ dprintk("NFS reply getattr: %d\n", status);
return status;
}
};
int status;
+ /* Mask out the non-modebit related stuff from attr->ia_mode */
+ sattr->ia_mode &= S_IALLUGO;
+
dprintk("NFS call setattr\n");
- fattr->valid = 0;
+ nfs_fattr_init(fattr);
status = rpc_call(NFS_CLIENT(inode), NFSPROC_SETATTR, &arg, fattr, 0);
- dprintk("NFS reply setattr\n");
+ if (status == 0)
+ nfs_setattr_update_inode(inode, sattr);
+ dprintk("NFS reply setattr: %d\n", status);
return status;
}
int status;
dprintk("NFS call lookup %s\n", name->name);
- fattr->valid = 0;
+ nfs_fattr_init(fattr);
status = rpc_call(NFS_CLIENT(dir), NFSPROC_LOOKUP, &arg, &res, 0);
dprintk("NFS reply lookup: %d\n", status);
return status;
}
-static int
-nfs_proc_readlink(struct inode *inode, struct page *page)
+static int nfs_proc_readlink(struct inode *inode, struct page *page,
+ unsigned int pgbase, unsigned int pglen)
{
struct nfs_readlinkargs args = {
.fh = NFS_FH(inode),
- .count = PAGE_CACHE_SIZE,
+ .pgbase = pgbase,
+ .pglen = pglen,
.pages = &page
};
int status;
return status;
}
-static int
-nfs_proc_read(struct nfs_read_data *rdata, struct file *filp)
+static int nfs_proc_read(struct nfs_read_data *rdata)
{
int flags = rdata->flags;
struct inode * inode = rdata->inode;
.rpc_proc = &nfs_procedures[NFSPROC_READ],
.rpc_argp = &rdata->args,
.rpc_resp = &rdata->res,
+ .rpc_cred = rdata->cred,
};
int status;
dprintk("NFS call read %d @ %Ld\n", rdata->args.count,
(long long) rdata->args.offset);
- fattr->valid = 0;
- msg.rpc_cred = nfs_cred(inode, filp);
+ nfs_fattr_init(fattr);
status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags);
-
if (status >= 0) {
nfs_refresh_inode(inode, fattr);
/* Emulate the eof flag, which isn't normally needed in NFSv2
return status;
}
-static int
-nfs_proc_write(struct nfs_write_data *wdata, struct file *filp)
+static int nfs_proc_write(struct nfs_write_data *wdata)
{
int flags = wdata->flags;
struct inode * inode = wdata->inode;
.rpc_proc = &nfs_procedures[NFSPROC_WRITE],
.rpc_argp = &wdata->args,
.rpc_resp = &wdata->res,
+ .rpc_cred = wdata->cred,
};
int status;
dprintk("NFS call write %d @ %Ld\n", wdata->args.count,
(long long) wdata->args.offset);
- fattr->valid = 0;
- msg.rpc_cred = nfs_cred(inode, filp);
+ nfs_fattr_init(fattr);
status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags);
if (status >= 0) {
- nfs_refresh_inode(inode, fattr);
+ nfs_post_op_update_inode(inode, fattr);
wdata->res.count = wdata->args.count;
wdata->verf.committed = NFS_FILE_SYNC;
}
return status < 0? status : wdata->res.count;
}
-static struct inode *
-nfs_proc_create(struct inode *dir, struct qstr *name, struct iattr *sattr,
- int flags)
+static int
+nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
+ int flags, struct nameidata *nd)
{
struct nfs_fh fhandle;
struct nfs_fattr fattr;
struct nfs_createargs arg = {
.fh = NFS_FH(dir),
- .name = name->name,
- .len = name->len,
+ .name = dentry->d_name.name,
+ .len = dentry->d_name.len,
.sattr = sattr
};
struct nfs_diropok res = {
};
int status;
- fattr.valid = 0;
- dprintk("NFS call create %s\n", name->name);
+ nfs_fattr_init(&fattr);
+ dprintk("NFS call create %s\n", dentry->d_name.name);
status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+ if (status == 0)
+ status = nfs_instantiate(dentry, &fhandle, &fattr);
dprintk("NFS reply create: %d\n", status);
- if (status == 0) {
- struct inode *inode;
- inode = nfs_fhget(dir->i_sb, &fhandle, &fattr);
- if (inode)
- return inode;
- status = -ENOMEM;
- }
- return ERR_PTR(status);
+ return status;
}
/*
* In NFSv2, mknod is grafted onto the create call.
*/
static int
-nfs_proc_mknod(struct inode *dir, struct qstr *name, struct iattr *sattr,
- dev_t rdev, struct nfs_fh *fhandle, struct nfs_fattr *fattr)
+nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
+ dev_t rdev)
{
+ struct nfs_fh fhandle;
+ struct nfs_fattr fattr;
struct nfs_createargs arg = {
.fh = NFS_FH(dir),
- .name = name->name,
- .len = name->len,
+ .name = dentry->d_name.name,
+ .len = dentry->d_name.len,
.sattr = sattr
};
struct nfs_diropok res = {
- .fh = fhandle,
- .fattr = fattr
+ .fh = &fhandle,
+ .fattr = &fattr
};
- int status, mode;
+ int status, mode;
- dprintk("NFS call mknod %s\n", name->name);
+ dprintk("NFS call mknod %s\n", dentry->d_name.name);
mode = sattr->ia_mode;
if (S_ISFIFO(mode)) {
sattr->ia_size = new_encode_dev(rdev);/* get out your barf bag */
}
- fattr->valid = 0;
+ nfs_fattr_init(&fattr);
status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+ nfs_mark_for_revalidate(dir);
if (status == -EINVAL && S_ISFIFO(mode)) {
sattr->ia_mode = mode;
- fattr->valid = 0;
+ nfs_fattr_init(&fattr);
status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
}
+ if (status == 0)
+ status = nfs_instantiate(dentry, &fhandle, &fattr);
dprintk("NFS reply mknod: %d\n", status);
return status;
}
dprintk("NFS call remove %s\n", name->name);
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
+ nfs_mark_for_revalidate(dir);
dprintk("NFS reply remove: %d\n", status);
return status;
{
struct rpc_message *msg = &task->tk_msg;
- if (msg->rpc_argp)
+ if (msg->rpc_argp) {
+ nfs_mark_for_revalidate(dir->d_inode);
kfree(msg->rpc_argp);
+ }
return 0;
}
dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name);
status = rpc_call(NFS_CLIENT(old_dir), NFSPROC_RENAME, &arg, NULL, 0);
+ nfs_mark_for_revalidate(old_dir);
+ nfs_mark_for_revalidate(new_dir);
dprintk("NFS reply rename: %d\n", status);
return status;
}
dprintk("NFS call link %s\n", name->name);
status = rpc_call(NFS_CLIENT(inode), NFSPROC_LINK, &arg, NULL, 0);
+ nfs_mark_for_revalidate(inode);
+ nfs_mark_for_revalidate(dir);
dprintk("NFS reply link: %d\n", status);
return status;
}
};
int status;
+ if (path->len > NFS2_MAXPATHLEN)
+ return -ENAMETOOLONG;
dprintk("NFS call symlink %s -> %s\n", name->name, path->name);
- fattr->valid = 0;
+ nfs_fattr_init(fattr);
+ fhandle->size = 0;
status = rpc_call(NFS_CLIENT(dir), NFSPROC_SYMLINK, &arg, NULL, 0);
+ nfs_mark_for_revalidate(dir);
dprintk("NFS reply symlink: %d\n", status);
return status;
}
static int
-nfs_proc_mkdir(struct inode *dir, struct qstr *name, struct iattr *sattr,
- struct nfs_fh *fhandle, struct nfs_fattr *fattr)
+nfs_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
{
+ struct nfs_fh fhandle;
+ struct nfs_fattr fattr;
struct nfs_createargs arg = {
.fh = NFS_FH(dir),
- .name = name->name,
- .len = name->len,
+ .name = dentry->d_name.name,
+ .len = dentry->d_name.len,
.sattr = sattr
};
struct nfs_diropok res = {
- .fh = fhandle,
- .fattr = fattr
+ .fh = &fhandle,
+ .fattr = &fattr
};
int status;
- dprintk("NFS call mkdir %s\n", name->name);
- fattr->valid = 0;
+ dprintk("NFS call mkdir %s\n", dentry->d_name.name);
+ nfs_fattr_init(&fattr);
status = rpc_call(NFS_CLIENT(dir), NFSPROC_MKDIR, &arg, &res, 0);
+ nfs_mark_for_revalidate(dir);
+ if (status == 0)
+ status = nfs_instantiate(dentry, &fhandle, &fattr);
dprintk("NFS reply mkdir: %d\n", status);
return status;
}
dprintk("NFS call rmdir %s\n", name->name);
status = rpc_call(NFS_CLIENT(dir), NFSPROC_RMDIR, &arg, NULL, 0);
+ nfs_mark_for_revalidate(dir);
dprintk("NFS reply rmdir: %d\n", status);
return status;
}
int status;
dprintk("NFS call statfs\n");
- stat->fattr->valid = 0;
+ nfs_fattr_init(stat->fattr);
status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0);
dprintk("NFS reply statfs: %d\n", status);
if (status)
int status;
dprintk("NFS call fsinfo\n");
- info->fattr->valid = 0;
+ nfs_fattr_init(info->fattr);
status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0);
dprintk("NFS reply fsinfo: %d\n", status);
if (status)
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);
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)
{
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_refresh_inode(data->inode, data->res.fattr);
- nfs_writeback_done(task);
+ nfs_post_op_update_inode(data->inode, data->res.fattr);
+ 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)
{
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);
}
BUG();
}
-/*
- * Set up the nfspage struct with the right credentials
- */
-static void
-nfs_request_init(struct nfs_page *req, struct file *filp)
-{
- req->wb_cred = get_rpccred(nfs_cred(req->wb_inode, filp));
-}
-
-static int
-nfs_request_compatible(struct nfs_page *req, struct file *filp, struct page *page)
-{
- if (req->wb_file != filp)
- return 0;
- if (req->wb_page != page)
- return 0;
- if (req->wb_cred != nfs_file_cred(filp))
- return 0;
- return 1;
-}
-
static int
nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
{
.version = 2, /* protocol version */
.dentry_ops = &nfs_dentry_operations,
.dir_inode_ops = &nfs_dir_inode_operations,
+ .file_inode_ops = &nfs_file_inode_operations,
.getroot = nfs_proc_get_root,
.getattr = nfs_proc_getattr,
.setattr = nfs_proc_setattr,
.commit_setup = nfs_proc_commit_setup,
.file_open = nfs_open,
.file_release = nfs_release,
- .request_init = nfs_request_init,
- .request_compatible = nfs_request_compatible,
.lock = nfs_proc_lock,
};
git://git.onelab.eu / linux-2.6.git / blobdiff