diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:43:34 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:43:34 -0800 |
commit | 37c24b37fb2454e95136139d10bb6828967105bf (patch) | |
tree | d5c3fa61fa689567caeb2a7cb5891473e444ff7d /fs/nfsd/xdr.h | |
parent | 5ac4d630eb87656bd4dc313b910776d54d88ea28 (diff) | |
parent | 7663dacd926584093dfc350892792054692b6cb3 (diff) |
Merge branch 'for-2.6.33' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.33' of git://linux-nfs.org/~bfields/linux: (42 commits)
nfsd: remove pointless paths in file headers
nfsd: move most of nfsfh.h to fs/nfsd
nfsd: remove unused field rq_reffh
nfsd: enable V4ROOT exports
nfsd: make V4ROOT exports read-only
nfsd: restrict filehandles accepted in V4ROOT case
nfsd: allow exports of symlinks
nfsd: filter readdir results in V4ROOT case
nfsd: filter lookup results in V4ROOT case
nfsd4: don't continue "under" mounts in V4ROOT case
nfsd: introduce export flag for v4 pseudoroot
nfsd: let "insecure" flag vary by pseudoflavor
nfsd: new interface to advertise export features
nfsd: Move private headers to source directory
vfs: nfsctl.c un-used nfsd #includes
lockd: Remove un-used nfsd headers #includes
s390: remove un-used nfsd #includes
sparc: remove un-used nfsd #includes
parsic: remove un-used nfsd #includes
compat.c: Remove dependence on nfsd private headers
...
Diffstat (limited to 'fs/nfsd/xdr.h')
-rw-r--r-- | fs/nfsd/xdr.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h new file mode 100644 index 00000000000..53b1863dd8f --- /dev/null +++ b/fs/nfsd/xdr.h @@ -0,0 +1,173 @@ +/* XDR types for nfsd. This is mainly a typing exercise. */ + +#ifndef LINUX_NFSD_H +#define LINUX_NFSD_H + +#include <linux/vfs.h> +#include "nfsd.h" +#include "nfsfh.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 */ |