| /* |
| * linux/include/linux/nfsd/xdr.h |
| * |
| * XDR types for nfsd. This is mainly a typing exercise. |
| */ |
| |
| #ifndef LINUX_NFSD_H |
| #define LINUX_NFSD_H |
| |
| #include <linux/vfs.h> |
| #include <linux/nfsd/nfsd.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; |
| unsigned int len; |
| }; |
| |
| struct nfsd_readargs { |
| struct svc_fh fh; |
| __u32 offset; |
| __u32 count; |
| int vlen; |
| }; |
| |
| struct nfsd_writeargs { |
| svc_fh fh; |
| __u32 offset; |
| int len; |
| int vlen; |
| }; |
| |
| struct nfsd_createargs { |
| struct svc_fh fh; |
| char * name; |
| unsigned int len; |
| struct iattr attrs; |
| }; |
| |
| struct nfsd_renameargs { |
| struct svc_fh ffh; |
| char * fname; |
| unsigned int flen; |
| struct svc_fh tfh; |
| char * tname; |
| unsigned int tlen; |
| }; |
| |
| struct nfsd_readlinkargs { |
| struct svc_fh fh; |
| char * buffer; |
| }; |
| |
| struct nfsd_linkargs { |
| struct svc_fh ffh; |
| struct svc_fh tfh; |
| char * tname; |
| unsigned int tlen; |
| }; |
| |
| struct nfsd_symlinkargs { |
| struct svc_fh ffh; |
| char * fname; |
| unsigned int flen; |
| char * tname; |
| unsigned int tlen; |
| struct iattr attrs; |
| }; |
| |
| struct nfsd_readdirargs { |
| struct svc_fh fh; |
| __u32 cookie; |
| __u32 count; |
| __be32 * buffer; |
| }; |
| |
| struct nfsd_attrstat { |
| struct svc_fh fh; |
| struct kstat stat; |
| }; |
| |
| struct nfsd_diropres { |
| struct svc_fh fh; |
| struct kstat stat; |
| }; |
| |
| struct nfsd_readlinkres { |
| int len; |
| }; |
| |
| struct nfsd_readres { |
| struct svc_fh fh; |
| unsigned long count; |
| struct kstat stat; |
| }; |
| |
| struct nfsd_readdirres { |
| int count; |
| |
| struct readdir_cd common; |
| __be32 * buffer; |
| int buflen; |
| __be32 * 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 *, __be32 *, void *); |
| int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); |
| int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *, |
| struct nfsd_sattrargs *); |
| int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *, |
| struct nfsd_diropargs *); |
| int nfssvc_decode_readargs(struct svc_rqst *, __be32 *, |
| struct nfsd_readargs *); |
| int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *, |
| struct nfsd_writeargs *); |
| int nfssvc_decode_createargs(struct svc_rqst *, __be32 *, |
| struct nfsd_createargs *); |
| int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *, |
| struct nfsd_renameargs *); |
| int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *, |
| struct nfsd_readlinkargs *); |
| int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *, |
| struct nfsd_linkargs *); |
| int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *, |
| struct nfsd_symlinkargs *); |
| int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *, |
| struct nfsd_readdirargs *); |
| int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *); |
| int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *); |
| int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *); |
| int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *); |
| int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *); |
| int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *); |
| int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *); |
| |
| int nfssvc_encode_entry(void *, const char *name, |
| int namlen, loff_t offset, u64 ino, unsigned int); |
| |
| int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); |
| |
| /* Helper functions for NFSv2 ACL code */ |
| __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp); |
| __be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp); |
| |
| #endif /* LINUX_NFSD_H */ |