[PATCH] xdr annotations: NFSv4 server
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no> Acked-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro
Linus Torvalds
parent
91f07168ce
commit
2ebbc012a9
@ -664,7 +664,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_writ
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static int
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nfsd4_verify(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_verify *verify)
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{
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u32 *buf, *p;
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__be32 *buf, *p;
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int count;
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int status;
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@ -94,7 +94,7 @@ check_filename(char *str, int len, int err)
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* consistent with the style used in NFSv2/v3...
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*/
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#define DECODE_HEAD \
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u32 *p; \
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__be32 *p; \
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int status
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#define DECODE_TAIL \
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status = 0; \
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@ -144,13 +144,13 @@ xdr_error: \
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} \
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} while (0)
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static u32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
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static __be32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
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{
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/* We want more bytes than seem to be available.
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* Maybe we need a new page, maybe we have just run out
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*/
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int avail = (char*)argp->end - (char*)argp->p;
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u32 *p;
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__be32 *p;
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if (avail + argp->pagelen < nbytes)
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return NULL;
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if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */
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@ -197,7 +197,7 @@ defer_free(struct nfsd4_compoundargs *argp,
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return 0;
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}
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static char *savemem(struct nfsd4_compoundargs *argp, u32 *p, int nbytes)
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static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes)
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{
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void *new = NULL;
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if (p == argp->tmp) {
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@ -951,8 +951,8 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
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argp->pagelen -= len;
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}
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}
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argp->end = (u32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len);
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argp->p = (u32*) (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
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argp->end = (__be32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len);
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argp->p = (__be32*) (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
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argp->rqstp->rq_vec[v].iov_len = len;
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write->wr_vlen = v+1;
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@ -1179,7 +1179,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
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* task to translate them into Linux-specific versions which are more
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* consistent with the style used in NFSv2/v3...
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*/
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#define ENCODE_HEAD u32 *p
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#define ENCODE_HEAD __be32 *p
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#define WRITE32(n) *p++ = htonl(n)
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#define WRITE64(n) do { \
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@ -1209,8 +1209,8 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
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* Header routine to setup seqid operation replay cache
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*/
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#define ENCODE_SEQID_OP_HEAD \
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u32 *p; \
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u32 *save; \
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__be32 *p; \
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__be32 *save; \
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\
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save = resp->p;
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@ -1235,10 +1235,10 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
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* seperated @sep.
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*/
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static int nfsd4_encode_components(char sep, char *components,
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u32 **pp, int *buflen)
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__be32 **pp, int *buflen)
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{
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u32 *p = *pp;
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u32 *countp = p;
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__be32 *p = *pp;
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__be32 *countp = p;
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int strlen, count=0;
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char *str, *end;
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@ -1272,10 +1272,10 @@ static int nfsd4_encode_components(char sep, char *components,
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* encode a location element of a fs_locations structure
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*/
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static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
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u32 **pp, int *buflen)
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__be32 **pp, int *buflen)
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{
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int status;
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u32 *p = *pp;
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__be32 *p = *pp;
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status = nfsd4_encode_components(':', location->hosts, &p, buflen);
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if (status)
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@ -1320,11 +1320,11 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, u32 *sta
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*/
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static int nfsd4_encode_fs_locations(struct svc_rqst *rqstp,
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struct svc_export *exp,
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u32 **pp, int *buflen)
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__be32 **pp, int *buflen)
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{
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u32 status;
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int i;
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u32 *p = *pp;
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__be32 *p = *pp;
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struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs;
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char *root = nfsd4_path(rqstp, exp, &status);
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@ -1355,7 +1355,7 @@ static u32 nfs4_ftypes[16] = {
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static int
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nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
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u32 **p, int *buflen)
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__be32 **p, int *buflen)
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{
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int status;
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@ -1376,20 +1376,20 @@ nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
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}
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static inline int
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nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, u32 **p, int *buflen)
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nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, __be32 **p, int *buflen)
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{
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return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, uid, 0, p, buflen);
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}
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static inline int
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nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, u32 **p, int *buflen)
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nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, __be32 **p, int *buflen)
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{
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return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, gid, 1, p, buflen);
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}
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static inline int
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nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
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u32 **p, int *buflen)
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__be32 **p, int *buflen)
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{
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return nfsd4_encode_name(rqstp, whotype, id, group, p, buflen);
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}
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@ -1423,7 +1423,7 @@ static int fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
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*/
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int
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nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
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struct dentry *dentry, u32 *buffer, int *countp, u32 *bmval,
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struct dentry *dentry, __be32 *buffer, int *countp, u32 *bmval,
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struct svc_rqst *rqstp)
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{
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u32 bmval0 = bmval[0];
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@ -1432,11 +1432,11 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
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struct svc_fh tempfh;
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struct kstatfs statfs;
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int buflen = *countp << 2;
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u32 *attrlenp;
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__be32 *attrlenp;
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u32 dummy;
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u64 dummy64;
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u32 rdattr_err = 0;
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u32 *p = buffer;
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__be32 *p = buffer;
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int status;
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int aclsupport = 0;
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struct nfs4_acl *acl = NULL;
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@ -1831,7 +1831,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
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static int
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nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd,
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const char *name, int namlen, u32 *p, int *buflen)
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const char *name, int namlen, __be32 *p, int *buflen)
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{
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struct svc_export *exp = cd->rd_fhp->fh_export;
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struct dentry *dentry;
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@ -1864,10 +1864,10 @@ nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd,
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return nfserr;
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}
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static u32 *
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nfsd4_encode_rdattr_error(u32 *p, int buflen, int nfserr)
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static __be32 *
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nfsd4_encode_rdattr_error(__be32 *p, int buflen, int nfserr)
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{
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u32 *attrlenp;
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__be32 *attrlenp;
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if (buflen < 6)
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return NULL;
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@ -1887,7 +1887,7 @@ nfsd4_encode_dirent(struct readdir_cd *ccd, const char *name, int namlen,
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{
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struct nfsd4_readdir *cd = container_of(ccd, struct nfsd4_readdir, common);
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int buflen;
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u32 *p = cd->buffer;
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__be32 *p = cd->buffer;
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int nfserr = nfserr_toosmall;
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/* In nfsv4, "." and ".." never make it onto the wire.. */
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@ -2321,7 +2321,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_re
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{
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int maxcount;
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loff_t offset;
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u32 *page, *savep, *tailbase;
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__be32 *page, *savep, *tailbase;
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ENCODE_HEAD;
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if (nfserr)
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@ -2479,7 +2479,7 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_writ
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void
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nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
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{
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u32 *statp;
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__be32 *statp;
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ENCODE_HEAD;
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RESERVE_SPACE(8);
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@ -2617,7 +2617,7 @@ nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
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*/
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int
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nfs4svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy)
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nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
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{
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return xdr_ressize_check(rqstp, p);
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}
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@ -2639,7 +2639,7 @@ void nfsd4_release_compoundargs(struct nfsd4_compoundargs *args)
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}
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int
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nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundargs *args)
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nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundargs *args)
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{
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int status;
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@ -2660,7 +2660,7 @@ nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoun
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}
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int
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nfs4svc_encode_compoundres(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundres *resp)
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nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundres *resp)
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{
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/*
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* All that remains is to write the tag and operation count...
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@ -258,9 +258,9 @@ struct nfsd4_readdir {
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struct svc_fh * rd_fhp; /* response */
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struct readdir_cd common;
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u32 * buffer;
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__be32 * buffer;
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int buflen;
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u32 * offset;
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__be32 * offset;
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};
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struct nfsd4_release_lockowner {
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@ -371,12 +371,12 @@ struct nfsd4_op {
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struct nfsd4_compoundargs {
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/* scratch variables for XDR decode */
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u32 * p;
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u32 * end;
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__be32 * p;
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__be32 * end;
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struct page ** pagelist;
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int pagelen;
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u32 tmp[8];
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u32 * tmpp;
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__be32 tmp[8];
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__be32 * tmpp;
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struct tmpbuf {
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struct tmpbuf *next;
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void (*release)(const void *);
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@ -395,15 +395,15 @@ struct nfsd4_compoundargs {
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struct nfsd4_compoundres {
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/* scratch variables for XDR encode */
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u32 * p;
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u32 * end;
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__be32 * p;
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__be32 * end;
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struct xdr_buf * xbuf;
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struct svc_rqst * rqstp;
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u32 taglen;
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char * tag;
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u32 opcnt;
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u32 * tagp; /* where to encode tag and opcount */
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__be32 * tagp; /* where to encode tag and opcount */
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};
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#define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs)
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@ -419,10 +419,10 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
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cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec;
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}
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int nfs4svc_encode_voidres(struct svc_rqst *, u32 *, void *);
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int nfs4svc_decode_compoundargs(struct svc_rqst *, u32 *,
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int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
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int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
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struct nfsd4_compoundargs *);
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int nfs4svc_encode_compoundres(struct svc_rqst *, u32 *,
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int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
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struct nfsd4_compoundres *);
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void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
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void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
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