diff options
Diffstat (limited to 'include/linux/nfsd/xdr.h')
| -rw-r--r-- | include/linux/nfsd/xdr.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h new file mode 100644 index 000000000000..ecccef777dae --- /dev/null +++ b/include/linux/nfsd/xdr.h @@ -0,0 +1,172 @@ +/* + * linux/inxlude/linux/nfsd/xdr.h + * + * XDR types for nfsd. This is mainly a typing exercise. + */ + +#ifndef LINUX_NFSD_H +#define LINUX_NFSD_H + +#include <linux/fs.h> +#include <linux/vfs.h> +#include <linux/nfs.h> + +struct nfsd_fhandle { + struct svc_fh fh; +}; + +struct nfsd_sattrargs { + struct svc_fh fh; + struct iattr attrs; +}; + +struct nfsd_diropargs { + struct svc_fh fh; + char * name; + int len; +}; + +struct nfsd_readargs { + struct svc_fh fh; + __u32 offset; + __u32 count; + struct kvec vec[RPCSVC_MAXPAGES]; + int vlen; +}; + +struct nfsd_writeargs { + svc_fh fh; + __u32 offset; + int len; + struct kvec vec[RPCSVC_MAXPAGES]; + int vlen; +}; + +struct nfsd_createargs { + struct svc_fh fh; + char * name; + int len; + struct iattr attrs; +}; + +struct nfsd_renameargs { + struct svc_fh ffh; + char * fname; + int flen; + struct svc_fh tfh; + char * tname; + int tlen; +}; + +struct nfsd_readlinkargs { + struct svc_fh fh; + char * buffer; +}; + +struct nfsd_linkargs { + struct svc_fh ffh; + struct svc_fh tfh; + char * tname; + int tlen; +}; + +struct nfsd_symlinkargs { + struct svc_fh ffh; + char * fname; + int flen; + char * tname; + int tlen; + struct iattr attrs; +}; + +struct nfsd_readdirargs { + struct svc_fh fh; + __u32 cookie; + __u32 count; + u32 * buffer; +}; + +struct nfsd_attrstat { + struct svc_fh fh; +}; + +struct nfsd_diropres { + struct svc_fh fh; +}; + +struct nfsd_readlinkres { + int len; +}; + +struct nfsd_readres { + struct svc_fh fh; + unsigned long count; +}; + +struct nfsd_readdirres { + int count; + + struct readdir_cd common; + u32 * buffer; + int buflen; + u32 * offset; +}; + +struct nfsd_statfsres { + struct kstatfs stats; +}; + +/* + * Storage requirements for XDR arguments and results. + */ +union nfsd_xdrstore { + struct nfsd_sattrargs sattr; + struct nfsd_diropargs dirop; + struct nfsd_readargs read; + struct nfsd_writeargs write; + struct nfsd_createargs create; + struct nfsd_renameargs rename; + struct nfsd_linkargs link; + struct nfsd_symlinkargs symlink; + struct nfsd_readdirargs readdir; +}; + +#define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore) + + +int nfssvc_decode_void(struct svc_rqst *, u32 *, void *); +int nfssvc_decode_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *); +int nfssvc_decode_sattrargs(struct svc_rqst *, u32 *, + struct nfsd_sattrargs *); +int nfssvc_decode_diropargs(struct svc_rqst *, u32 *, + struct nfsd_diropargs *); +int nfssvc_decode_readargs(struct svc_rqst *, u32 *, + struct nfsd_readargs *); +int nfssvc_decode_writeargs(struct svc_rqst *, u32 *, + struct nfsd_writeargs *); +int nfssvc_decode_createargs(struct svc_rqst *, u32 *, + struct nfsd_createargs *); +int nfssvc_decode_renameargs(struct svc_rqst *, u32 *, + struct nfsd_renameargs *); +int nfssvc_decode_readlinkargs(struct svc_rqst *, u32 *, + struct nfsd_readlinkargs *); +int nfssvc_decode_linkargs(struct svc_rqst *, u32 *, + struct nfsd_linkargs *); +int nfssvc_decode_symlinkargs(struct svc_rqst *, u32 *, + struct nfsd_symlinkargs *); +int nfssvc_decode_readdirargs(struct svc_rqst *, u32 *, + struct nfsd_readdirargs *); +int nfssvc_encode_void(struct svc_rqst *, u32 *, void *); +int nfssvc_encode_attrstat(struct svc_rqst *, u32 *, struct nfsd_attrstat *); +int nfssvc_encode_diropres(struct svc_rqst *, u32 *, struct nfsd_diropres *); +int nfssvc_encode_readlinkres(struct svc_rqst *, u32 *, struct nfsd_readlinkres *); +int nfssvc_encode_readres(struct svc_rqst *, u32 *, struct nfsd_readres *); +int nfssvc_encode_statfsres(struct svc_rqst *, u32 *, struct nfsd_statfsres *); +int nfssvc_encode_readdirres(struct svc_rqst *, u32 *, struct nfsd_readdirres *); + +int nfssvc_encode_entry(struct readdir_cd *, const char *name, + int namlen, loff_t offset, ino_t ino, unsigned int); + +int nfssvc_release_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *); + +#endif /* LINUX_NFSD_H */ |