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169 lines
3.6 KiB
169 lines
3.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* XDR types for nfsd. This is mainly a typing exercise. */ |
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#ifndef LINUX_NFSD_H |
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#define LINUX_NFSD_H |
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#include <linux/vfs.h> |
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#include "nfsd.h" |
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#include "nfsfh.h" |
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struct nfsd_fhandle { |
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struct svc_fh fh; |
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}; |
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struct nfsd_sattrargs { |
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struct svc_fh fh; |
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struct iattr attrs; |
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}; |
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struct nfsd_diropargs { |
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struct svc_fh fh; |
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char * name; |
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unsigned int len; |
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}; |
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struct nfsd_readargs { |
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struct svc_fh fh; |
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__u32 offset; |
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__u32 count; |
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}; |
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struct nfsd_writeargs { |
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svc_fh fh; |
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__u32 offset; |
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int len; |
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struct kvec first; |
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}; |
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struct nfsd_createargs { |
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struct svc_fh fh; |
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char * name; |
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unsigned int len; |
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struct iattr attrs; |
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}; |
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struct nfsd_renameargs { |
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struct svc_fh ffh; |
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char * fname; |
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unsigned int flen; |
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struct svc_fh tfh; |
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char * tname; |
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unsigned int tlen; |
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}; |
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struct nfsd_linkargs { |
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struct svc_fh ffh; |
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struct svc_fh tfh; |
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char * tname; |
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unsigned int tlen; |
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}; |
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struct nfsd_symlinkargs { |
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struct svc_fh ffh; |
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char * fname; |
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unsigned int flen; |
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char * tname; |
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unsigned int tlen; |
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struct iattr attrs; |
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struct kvec first; |
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}; |
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struct nfsd_readdirargs { |
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struct svc_fh fh; |
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__u32 cookie; |
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__u32 count; |
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}; |
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struct nfsd_stat { |
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__be32 status; |
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}; |
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struct nfsd_attrstat { |
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__be32 status; |
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struct svc_fh fh; |
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struct kstat stat; |
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}; |
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struct nfsd_diropres { |
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__be32 status; |
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struct svc_fh fh; |
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struct kstat stat; |
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}; |
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struct nfsd_readlinkres { |
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__be32 status; |
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int len; |
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}; |
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struct nfsd_readres { |
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__be32 status; |
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struct svc_fh fh; |
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unsigned long count; |
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struct kstat stat; |
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}; |
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struct nfsd_readdirres { |
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__be32 status; |
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int count; |
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struct readdir_cd common; |
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__be32 * buffer; |
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int buflen; |
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__be32 * offset; |
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}; |
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struct nfsd_statfsres { |
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__be32 status; |
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struct kstatfs stats; |
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}; |
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/* |
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* Storage requirements for XDR arguments and results. |
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*/ |
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union nfsd_xdrstore { |
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struct nfsd_sattrargs sattr; |
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struct nfsd_diropargs dirop; |
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struct nfsd_readargs read; |
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struct nfsd_writeargs write; |
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struct nfsd_createargs create; |
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struct nfsd_renameargs rename; |
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struct nfsd_linkargs link; |
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struct nfsd_symlinkargs symlink; |
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struct nfsd_readdirargs readdir; |
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}; |
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#define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore) |
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int nfssvc_decode_fhandleargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_readargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_createargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *); |
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int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_stat(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_diropres(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_readres(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *); |
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int nfssvc_encode_entry(void *, const char *name, |
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int namlen, loff_t offset, u64 ino, unsigned int); |
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void nfssvc_release_attrstat(struct svc_rqst *rqstp); |
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void nfssvc_release_diropres(struct svc_rqst *rqstp); |
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void nfssvc_release_readres(struct svc_rqst *rqstp); |
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/* Helper functions for NFSv2 ACL code */ |
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__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat); |
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bool svcxdr_decode_fhandle(struct xdr_stream *xdr, struct svc_fh *fhp); |
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#endif /* LINUX_NFSD_H */
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