/*
- * nfsproc2.c Process version 2 NFS requests.
- * linux/fs/nfsd/nfs2proc.c
- *
* Process version 2 NFS requests.
*
* Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
*/
-#include <linux/linkage.h>
-#include <linux/time.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/stat.h>
-#include <linux/fcntl.h>
-#include <linux/net.h>
-#include <linux/in.h>
#include <linux/namei.h>
-#include <linux/unistd.h>
-#include <linux/slab.h>
-#include <linux/sunrpc/clnt.h>
-#include <linux/sunrpc/svc.h>
-#include <linux/nfsd/nfsd.h>
-#include <linux/nfsd/cache.h>
-#include <linux/nfsd/xdr.h>
+#include "cache.h"
+#include "xdr.h"
+#include "vfs.h"
typedef struct svc_rqst svc_rqst;
typedef struct svc_buf svc_buf;
{
__be32 nfserr;
int stable = 1;
+ unsigned long cnt = argp->len;
dprintk("nfsd: WRITE %s %d bytes at %d\n",
SVCFH_fmt(&argp->fh),
nfserr = nfsd_write(rqstp, fh_copy(&resp->fh, &argp->fh), NULL,
argp->offset,
rqstp->rq_vec, argp->vlen,
- argp->len,
+ &cnt,
&stable);
return nfsd_return_attrs(nfserr, resp);
}
* NFSv2 Server procedures.
* Only the results of non-idempotent operations are cached.
*/
-#define nfsd_proc_none NULL
-#define nfssvc_release_none NULL
struct nfsd_void { int dummy; };
-#define PROC(name, argt, rest, relt, cache, respsize) \
- { (svc_procfunc) nfsd_proc_##name, \
- (kxdrproc_t) nfssvc_decode_##argt, \
- (kxdrproc_t) nfssvc_encode_##rest, \
- (kxdrproc_t) nfssvc_release_##relt, \
- sizeof(struct nfsd_##argt), \
- sizeof(struct nfsd_##rest), \
- 0, \
- cache, \
- respsize, \
- }
-
#define ST 1 /* status */
#define FH 8 /* filehandle */
#define AT 18 /* attributes */
static struct svc_procedure nfsd_procedures2[18] = {
- PROC(null, void, void, none, RC_NOCACHE, ST),
- PROC(getattr, fhandle, attrstat, fhandle, RC_NOCACHE, ST+AT),
- PROC(setattr, sattrargs, attrstat, fhandle, RC_REPLBUFF, ST+AT),
- PROC(none, void, void, none, RC_NOCACHE, ST),
- PROC(lookup, diropargs, diropres, fhandle, RC_NOCACHE, ST+FH+AT),
- PROC(readlink, readlinkargs, readlinkres, none, RC_NOCACHE, ST+1+NFS_MAXPATHLEN/4),
- PROC(read, readargs, readres, fhandle, RC_NOCACHE, ST+AT+1+NFSSVC_MAXBLKSIZE_V2/4),
- PROC(none, void, void, none, RC_NOCACHE, ST),
- PROC(write, writeargs, attrstat, fhandle, RC_REPLBUFF, ST+AT),
- PROC(create, createargs, diropres, fhandle, RC_REPLBUFF, ST+FH+AT),
- PROC(remove, diropargs, void, none, RC_REPLSTAT, ST),
- PROC(rename, renameargs, void, none, RC_REPLSTAT, ST),
- PROC(link, linkargs, void, none, RC_REPLSTAT, ST),
- PROC(symlink, symlinkargs, void, none, RC_REPLSTAT, ST),
- PROC(mkdir, createargs, diropres, fhandle, RC_REPLBUFF, ST+FH+AT),
- PROC(rmdir, diropargs, void, none, RC_REPLSTAT, ST),
- PROC(readdir, readdirargs, readdirres, none, RC_NOCACHE, 0),
- PROC(statfs, fhandle, statfsres, none, RC_NOCACHE, ST+5),
+ [NFSPROC_NULL] = {
+ .pc_func = (svc_procfunc) nfsd_proc_null,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_void,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_void),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_GETATTR] = {
+ .pc_func = (svc_procfunc) nfsd_proc_getattr,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_fhandle,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_attrstat,
+ .pc_release = (kxdrproc_t) nfssvc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd_fhandle),
+ .pc_ressize = sizeof(struct nfsd_attrstat),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+AT,
+ },
+ [NFSPROC_SETATTR] = {
+ .pc_func = (svc_procfunc) nfsd_proc_setattr,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_sattrargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_attrstat,
+ .pc_release = (kxdrproc_t) nfssvc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd_sattrargs),
+ .pc_ressize = sizeof(struct nfsd_attrstat),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+AT,
+ },
+ [NFSPROC_ROOT] = {
+ .pc_decode = (kxdrproc_t) nfssvc_decode_void,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_void),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_LOOKUP] = {
+ .pc_func = (svc_procfunc) nfsd_proc_lookup,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_diropargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_diropres,
+ .pc_release = (kxdrproc_t) nfssvc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd_diropargs),
+ .pc_ressize = sizeof(struct nfsd_diropres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+FH+AT,
+ },
+ [NFSPROC_READLINK] = {
+ .pc_func = (svc_procfunc) nfsd_proc_readlink,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_readlinkargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_readlinkres,
+ .pc_argsize = sizeof(struct nfsd_readlinkargs),
+ .pc_ressize = sizeof(struct nfsd_readlinkres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+1+NFS_MAXPATHLEN/4,
+ },
+ [NFSPROC_READ] = {
+ .pc_func = (svc_procfunc) nfsd_proc_read,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_readargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_readres,
+ .pc_release = (kxdrproc_t) nfssvc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd_readargs),
+ .pc_ressize = sizeof(struct nfsd_readres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+AT+1+NFSSVC_MAXBLKSIZE_V2/4,
+ },
+ [NFSPROC_WRITECACHE] = {
+ .pc_decode = (kxdrproc_t) nfssvc_decode_void,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_void),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_WRITE] = {
+ .pc_func = (svc_procfunc) nfsd_proc_write,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_writeargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_attrstat,
+ .pc_release = (kxdrproc_t) nfssvc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd_writeargs),
+ .pc_ressize = sizeof(struct nfsd_attrstat),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+AT,
+ },
+ [NFSPROC_CREATE] = {
+ .pc_func = (svc_procfunc) nfsd_proc_create,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_createargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_diropres,
+ .pc_release = (kxdrproc_t) nfssvc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd_createargs),
+ .pc_ressize = sizeof(struct nfsd_diropres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+FH+AT,
+ },
+ [NFSPROC_REMOVE] = {
+ .pc_func = (svc_procfunc) nfsd_proc_remove,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_diropargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_diropargs),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_REPLSTAT,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_RENAME] = {
+ .pc_func = (svc_procfunc) nfsd_proc_rename,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_renameargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_renameargs),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_REPLSTAT,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_LINK] = {
+ .pc_func = (svc_procfunc) nfsd_proc_link,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_linkargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_linkargs),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_REPLSTAT,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_SYMLINK] = {
+ .pc_func = (svc_procfunc) nfsd_proc_symlink,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_symlinkargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_symlinkargs),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_REPLSTAT,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_MKDIR] = {
+ .pc_func = (svc_procfunc) nfsd_proc_mkdir,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_createargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_diropres,
+ .pc_release = (kxdrproc_t) nfssvc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd_createargs),
+ .pc_ressize = sizeof(struct nfsd_diropres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+FH+AT,
+ },
+ [NFSPROC_RMDIR] = {
+ .pc_func = (svc_procfunc) nfsd_proc_rmdir,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_diropargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_void,
+ .pc_argsize = sizeof(struct nfsd_diropargs),
+ .pc_ressize = sizeof(struct nfsd_void),
+ .pc_cachetype = RC_REPLSTAT,
+ .pc_xdrressize = ST,
+ },
+ [NFSPROC_READDIR] = {
+ .pc_func = (svc_procfunc) nfsd_proc_readdir,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_readdirargs,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_readdirres,
+ .pc_argsize = sizeof(struct nfsd_readdirargs),
+ .pc_ressize = sizeof(struct nfsd_readdirres),
+ .pc_cachetype = RC_NOCACHE,
+ },
+ [NFSPROC_STATFS] = {
+ .pc_func = (svc_procfunc) nfsd_proc_statfs,
+ .pc_decode = (kxdrproc_t) nfssvc_decode_fhandle,
+ .pc_encode = (kxdrproc_t) nfssvc_encode_statfsres,
+ .pc_argsize = sizeof(struct nfsd_fhandle),
+ .pc_ressize = sizeof(struct nfsd_statfsres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+5,
+ },
};
{ nfserr_badname, -ESRCH },
{ nfserr_io, -ETXTBSY },
{ nfserr_notsupp, -EOPNOTSUPP },
+ { nfserr_toosmall, -ETOOSMALL },
+ { nfserr_serverfault, -ESERVERFAULT },
};
int i;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff