#include <linux/nfs_page.h>
#include <linux/lockd/bind.h>
#include <linux/smp_lock.h>
+#include "internal.h"
#define NFSDBG_FACILITY NFSDBG_PROC
-extern struct rpc_procinfo nfs_procedures[];
-
/*
* Bare-bones access to getattr: this is for nfs_read_super.
*/
{
struct nfs_fattr *fattr = info->fattr;
struct nfs2_fsstat fsinfo;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_GETATTR],
+ .rpc_argp = fhandle,
+ .rpc_resp = fattr,
+ };
int status;
dprintk("%s: call getattr\n", __FUNCTION__);
- fattr->valid = 0;
- status = rpc_call(server->client_sys, NFSPROC_GETATTR, fhandle, fattr, 0);
- dprintk("%s: reply getattr %d\n", __FUNCTION__, status);
+ nfs_fattr_init(fattr);
+ status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
+ 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);
+ msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS];
+ msg.rpc_resp = &fsinfo;
+ status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
+ dprintk("%s: reply statfs: %d\n", __FUNCTION__, status);
if (status)
return status;
info->rtmax = NFS_MAXDATA;
nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fattr *fattr)
{
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_GETATTR],
+ .rpc_argp = fhandle,
+ .rpc_resp = fattr,
+ };
int status;
dprintk("NFS call getattr\n");
- fattr->valid = 0;
- status = rpc_call(server->client, NFSPROC_GETATTR,
- fhandle, fattr, 0);
- dprintk("NFS reply getattr\n");
+ nfs_fattr_init(fattr);
+ status = rpc_call_sync(server->client, &msg, 0);
+ dprintk("NFS reply getattr: %d\n", status);
return status;
}
.fh = NFS_FH(inode),
.sattr = sattr
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_SETATTR],
+ .rpc_argp = &arg,
+ .rpc_resp = fattr,
+ };
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;
- status = rpc_call(NFS_CLIENT(inode), NFSPROC_SETATTR, &arg, fattr, 0);
- dprintk("NFS reply setattr\n");
+ nfs_fattr_init(fattr);
+ status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
+ if (status == 0)
+ nfs_setattr_update_inode(inode, sattr);
+ dprintk("NFS reply setattr: %d\n", status);
return status;
}
.fh = fhandle,
.fattr = fattr
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_LOOKUP],
+ .rpc_argp = &arg,
+ .rpc_resp = &res,
+ };
int status;
dprintk("NFS call lookup %s\n", name->name);
- fattr->valid = 0;
- status = rpc_call(NFS_CLIENT(dir), NFSPROC_LOOKUP, &arg, &res, 0);
+ nfs_fattr_init(fattr);
+ status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
dprintk("NFS reply lookup: %d\n", status);
return status;
}
.pglen = pglen,
.pages = &page
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_READLINK],
+ .rpc_argp = &args,
+ };
int status;
dprintk("NFS call readlink\n");
- status = rpc_call(NFS_CLIENT(inode), NFSPROC_READLINK, &args, NULL, 0);
+ status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
dprintk("NFS reply readlink: %d\n", status);
return status;
}
dprintk("NFS call read %d @ %Ld\n", rdata->args.count,
(long long) rdata->args.offset);
- fattr->valid = 0;
+ nfs_fattr_init(fattr);
status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags);
if (status >= 0) {
nfs_refresh_inode(inode, fattr);
return status;
}
-static int nfs_proc_write(struct nfs_write_data *wdata)
-{
- int flags = wdata->flags;
- struct inode * inode = wdata->inode;
- struct nfs_fattr * fattr = wdata->res.fattr;
- struct rpc_message msg = {
- .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;
- status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags);
- if (status >= 0) {
- nfs_refresh_inode(inode, fattr);
- wdata->res.count = wdata->args.count;
- wdata->verf.committed = NFS_FILE_SYNC;
- }
- dprintk("NFS reply write: %d\n", status);
- 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 = {
.fh = &fhandle,
.fattr = &fattr
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_CREATE],
+ .rpc_argp = &arg,
+ .rpc_resp = &res,
+ };
int status;
- fattr.valid = 0;
- dprintk("NFS call create %s\n", name->name);
- status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+ nfs_fattr_init(&fattr);
+ dprintk("NFS call create %s\n", dentry->d_name.name);
+ status = rpc_call_sync(NFS_CLIENT(dir), &msg, 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;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_CREATE],
+ .rpc_argp = &arg,
+ .rpc_resp = &res,
+ };
+ 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;
- status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+ nfs_fattr_init(&fattr);
+ status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
+ nfs_mark_for_revalidate(dir);
if (status == -EINVAL && S_ISFIFO(mode)) {
sattr->ia_mode = mode;
- fattr->valid = 0;
- status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+ nfs_fattr_init(&fattr);
+ status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
}
+ if (status == 0)
+ status = nfs_instantiate(dentry, &fhandle, &fattr);
dprintk("NFS reply mknod: %d\n", status);
return status;
}
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_REMOVE],
.rpc_argp = &arg,
- .rpc_resp = NULL,
- .rpc_cred = NULL
};
int 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 nfs_diropargs *arg;
- arg = (struct nfs_diropargs *)kmalloc(sizeof(*arg), GFP_KERNEL);
+ arg = kmalloc(sizeof(*arg), GFP_KERNEL);
if (!arg)
return -ENOMEM;
arg->fh = NFS_FH(dir->d_inode);
{
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;
}
.toname = new_name->name,
.tolen = new_name->len
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_RENAME],
+ .rpc_argp = &arg,
+ };
int status;
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);
+ status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
+ nfs_mark_for_revalidate(old_dir);
+ nfs_mark_for_revalidate(new_dir);
dprintk("NFS reply rename: %d\n", status);
return status;
}
.toname = name->name,
.tolen = name->len
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_LINK],
+ .rpc_argp = &arg,
+ };
int status;
dprintk("NFS call link %s\n", name->name);
- status = rpc_call(NFS_CLIENT(inode), NFSPROC_LINK, &arg, NULL, 0);
+ status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
+ nfs_mark_for_revalidate(inode);
+ nfs_mark_for_revalidate(dir);
dprintk("NFS reply link: %d\n", status);
return status;
}
static int
-nfs_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path,
- struct iattr *sattr, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr)
+nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
+ unsigned int len, struct iattr *sattr)
{
+ struct nfs_fh fhandle;
+ struct nfs_fattr fattr;
struct nfs_symlinkargs arg = {
.fromfh = NFS_FH(dir),
- .fromname = name->name,
- .fromlen = name->len,
- .topath = path->name,
- .tolen = path->len,
+ .fromname = dentry->d_name.name,
+ .fromlen = dentry->d_name.len,
+ .pages = &page,
+ .pathlen = len,
.sattr = sattr
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_SYMLINK],
+ .rpc_argp = &arg,
+ };
int status;
- if (path->len > NFS2_MAXPATHLEN)
+ if (len > NFS2_MAXPATHLEN)
return -ENAMETOOLONG;
- dprintk("NFS call symlink %s -> %s\n", name->name, path->name);
- fattr->valid = 0;
- fhandle->size = 0;
- status = rpc_call(NFS_CLIENT(dir), NFSPROC_SYMLINK, &arg, NULL, 0);
+
+ dprintk("NFS call symlink %s\n", dentry->d_name.name);
+
+ status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
+ nfs_mark_for_revalidate(dir);
+
+ /*
+ * V2 SYMLINK requests don't return any attributes. Setting the
+ * filehandle size to zero indicates to nfs_instantiate that it
+ * should fill in the data with a LOOKUP call on the wire.
+ */
+ if (status == 0) {
+ nfs_fattr_init(&fattr);
+ fhandle.size = 0;
+ status = nfs_instantiate(dentry, &fhandle, &fattr);
+ }
+
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
+ };
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_MKDIR],
+ .rpc_argp = &arg,
+ .rpc_resp = &res,
};
int status;
- dprintk("NFS call mkdir %s\n", name->name);
- fattr->valid = 0;
- status = rpc_call(NFS_CLIENT(dir), NFSPROC_MKDIR, &arg, &res, 0);
+ dprintk("NFS call mkdir %s\n", dentry->d_name.name);
+ nfs_fattr_init(&fattr);
+ status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
+ nfs_mark_for_revalidate(dir);
+ if (status == 0)
+ status = nfs_instantiate(dentry, &fhandle, &fattr);
dprintk("NFS reply mkdir: %d\n", status);
return status;
}
.name = name->name,
.len = name->len
};
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_RMDIR],
+ .rpc_argp = &arg,
+ };
int status;
dprintk("NFS call rmdir %s\n", name->name);
- status = rpc_call(NFS_CLIENT(dir), NFSPROC_RMDIR, &arg, NULL, 0);
+ status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
+ nfs_mark_for_revalidate(dir);
dprintk("NFS reply rmdir: %d\n", status);
return status;
}
.fh = NFS_FH(dir),
.cookie = cookie,
.count = count,
- .pages = &page
+ .pages = &page,
};
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_READDIR],
.rpc_argp = &arg,
- .rpc_resp = NULL,
- .rpc_cred = cred
+ .rpc_cred = cred,
};
int status;
- lock_kernel();
-
dprintk("NFS call readdir %d\n", (unsigned int)cookie);
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
dprintk("NFS reply readdir: %d\n", status);
- unlock_kernel();
return status;
}
struct nfs_fsstat *stat)
{
struct nfs2_fsstat fsinfo;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_STATFS],
+ .rpc_argp = fhandle,
+ .rpc_resp = &fsinfo,
+ };
int status;
dprintk("NFS call statfs\n");
- stat->fattr->valid = 0;
- status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0);
+ nfs_fattr_init(stat->fattr);
+ status = rpc_call_sync(server->client, &msg, 0);
dprintk("NFS reply statfs: %d\n", status);
if (status)
goto out;
struct nfs_fsinfo *info)
{
struct nfs2_fsstat fsinfo;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs_procedures[NFSPROC_STATFS],
+ .rpc_argp = fhandle,
+ .rpc_resp = &fsinfo,
+ };
int status;
dprintk("NFS call fsinfo\n");
- info->fattr->valid = 0;
- status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0);
+ nfs_fattr_init(info->fattr);
+ status = rpc_call_sync(server->client, &msg, 0);
dprintk("NFS reply fsinfo: %d\n", status);
if (status)
goto out;
return 0;
}
-extern u32 * nfs_decode_dirent(u32 *, struct nfs_entry *, int);
-
-static void
-nfs_read_done(struct rpc_task *task)
+static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
{
- struct nfs_read_data *data = (struct nfs_read_data *) task->tk_calldata;
-
if (task->tk_status >= 0) {
nfs_refresh_inode(data->inode, data->res.fattr);
/* Emulate the eof flag, which isn't normally needed in NFSv2
if (data->args.offset + data->args.count >= data->res.fattr->size)
data->res.eof = 1;
}
- nfs_readpage_result(task);
+ return 0;
}
-static void
-nfs_proc_read_setup(struct nfs_read_data *data)
+static void nfs_proc_read_setup(struct nfs_read_data *data)
{
- struct rpc_task *task = &data->task;
- struct inode *inode = data->inode;
- int flags;
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_READ],
.rpc_argp = &data->args,
.rpc_cred = data->cred,
};
- /* N.B. Do we need to test? Never called for swapfile inode */
- 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_call_setup(task, &msg, 0);
+ rpc_call_setup(&data->task, &msg, 0);
}
-static void
-nfs_write_done(struct rpc_task *task)
+static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
{
- struct nfs_write_data *data = (struct nfs_write_data *) task->tk_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);
+ return 0;
}
-static void
-nfs_proc_write_setup(struct nfs_write_data *data, int how)
+static void nfs_proc_write_setup(struct nfs_write_data *data, int how)
{
- struct rpc_task *task = &data->task;
- struct inode *inode = data->inode;
- int flags;
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_WRITE],
.rpc_argp = &data->args,
/* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */
data->args.stable = NFS_FILE_SYNC;
- /* Set the initial flags for the task. */
- flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
-
/* Finalize the task. */
- rpc_init_task(task, NFS_CLIENT(inode), nfs_write_done, flags);
- rpc_call_setup(task, &msg, 0);
+ rpc_call_setup(&data->task, &msg, 0);
}
static void
static int
nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
{
- return nlmclnt_proc(filp->f_dentry->d_inode, cmd, fl);
+ return nlmclnt_proc(filp->f_path.dentry->d_inode, cmd, fl);
}
-struct nfs_rpc_ops nfs_v2_clientops = {
+const struct nfs_rpc_ops nfs_v2_clientops = {
.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,
.access = NULL, /* access */
.readlink = nfs_proc_readlink,
.read = nfs_proc_read,
- .write = nfs_proc_write,
- .commit = NULL, /* commit */
.create = nfs_proc_create,
.remove = nfs_proc_remove,
.unlink_setup = nfs_proc_unlink_setup,
.pathconf = nfs_proc_pathconf,
.decode_dirent = nfs_decode_dirent,
.read_setup = nfs_proc_read_setup,
+ .read_done = nfs_read_done,
.write_setup = nfs_proc_write_setup,
+ .write_done = nfs_write_done,
.commit_setup = nfs_proc_commit_setup,
.file_open = nfs_open,
.file_release = nfs_release,
git://git.onelab.eu / linux-2.6.git / blobdiff