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[PATCH] xdr annotations: NFSv4 server

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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 2006-10-19 23:28:58 -07:00 committed by Linus Torvalds
parent 91f07168ce
commit 2ebbc012a9
3 changed files with 46 additions and 46 deletions
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2
fs/nfsd/nfs4proc.c
View File

@ -664,7 +664,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_writ
static int static int
nfsd4_verify(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_verify *verify) nfsd4_verify(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_verify *verify)
{ {
u32 *buf, *p; __be32 *buf, *p;
int count; int count;
int status; int status;

66
fs/nfsd/nfs4xdr.c
View File

@ -94,7 +94,7 @@ check_filename(char *str, int len, int err)
* consistent with the style used in NFSv2/v3... * consistent with the style used in NFSv2/v3...
*/ */
#define DECODE_HEAD \ #define DECODE_HEAD \
u32 *p; \ __be32 *p; \
int status int status
#define DECODE_TAIL \ #define DECODE_TAIL \
status = 0; \ status = 0; \
@ -144,13 +144,13 @@ xdr_error: \
} \ } \
} while (0) } while (0)
static u32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes) static __be32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
{ {
/* We want more bytes than seem to be available. /* We want more bytes than seem to be available.
* Maybe we need a new page, maybe we have just run out * Maybe we need a new page, maybe we have just run out
*/ */
int avail = (char*)argp->end - (char*)argp->p; int avail = (char*)argp->end - (char*)argp->p;
u32 *p; __be32 *p;
if (avail + argp->pagelen < nbytes) if (avail + argp->pagelen < nbytes)
return NULL; return NULL;
if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */ if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */
@ -197,7 +197,7 @@ defer_free(struct nfsd4_compoundargs *argp,
return 0; return 0;
} }
static char *savemem(struct nfsd4_compoundargs *argp, u32 *p, int nbytes) static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes)
{ {
void *new = NULL; void *new = NULL;
if (p == argp->tmp) { if (p == argp->tmp) {
@ -951,8 +951,8 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
argp->pagelen -= len; argp->pagelen -= len;
} }
} }
argp->end = (u32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len); argp->end = (__be32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len);
argp->p = (u32*) (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2)); argp->p = (__be32*) (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
argp->rqstp->rq_vec[v].iov_len = len; argp->rqstp->rq_vec[v].iov_len = len;
write->wr_vlen = v+1; write->wr_vlen = v+1;
@ -1179,7 +1179,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
* task to translate them into Linux-specific versions which are more * task to translate them into Linux-specific versions which are more
* consistent with the style used in NFSv2/v3... * consistent with the style used in NFSv2/v3...
*/ */
#define ENCODE_HEAD u32 *p #define ENCODE_HEAD __be32 *p
#define WRITE32(n) *p++ = htonl(n) #define WRITE32(n) *p++ = htonl(n)
#define WRITE64(n) do { \ #define WRITE64(n) do { \
@ -1209,8 +1209,8 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
* Header routine to setup seqid operation replay cache * Header routine to setup seqid operation replay cache
*/ */
#define ENCODE_SEQID_OP_HEAD \ #define ENCODE_SEQID_OP_HEAD \
u32 *p; \ __be32 *p; \
u32 *save; \ __be32 *save; \
\ \
save = resp->p; save = resp->p;
@ -1235,10 +1235,10 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
* seperated @sep. * seperated @sep.
*/ */
static int nfsd4_encode_components(char sep, char *components, static int nfsd4_encode_components(char sep, char *components,
u32 **pp, int *buflen) __be32 **pp, int *buflen)
{ {
u32 *p = *pp; __be32 *p = *pp;
u32 *countp = p; __be32 *countp = p;
int strlen, count=0; int strlen, count=0;
char *str, *end; char *str, *end;
@ -1272,10 +1272,10 @@ static int nfsd4_encode_components(char sep, char *components,
* encode a location element of a fs_locations structure * encode a location element of a fs_locations structure
*/ */
static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location, static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
u32 **pp, int *buflen) __be32 **pp, int *buflen)
{ {
int status; int status;
u32 *p = *pp; __be32 *p = *pp;
status = nfsd4_encode_components(':', location->hosts, &p, buflen); status = nfsd4_encode_components(':', location->hosts, &p, buflen);
if (status) if (status)
@ -1320,11 +1320,11 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, u32 *sta
*/ */
static int nfsd4_encode_fs_locations(struct svc_rqst *rqstp, static int nfsd4_encode_fs_locations(struct svc_rqst *rqstp,
struct svc_export *exp, struct svc_export *exp,
u32 **pp, int *buflen) __be32 **pp, int *buflen)
{ {
u32 status; u32 status;
int i; int i;
u32 *p = *pp; __be32 *p = *pp;
struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs; struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs;
char *root = nfsd4_path(rqstp, exp, &status); char *root = nfsd4_path(rqstp, exp, &status);
@ -1355,7 +1355,7 @@ static u32 nfs4_ftypes[16] = {
static int static int
nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group, nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
u32 **p, int *buflen) __be32 **p, int *buflen)
{ {
int status; int status;
@ -1376,20 +1376,20 @@ nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
} }
static inline int static inline int
nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, u32 **p, int *buflen) nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, __be32 **p, int *buflen)
{ {
return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, uid, 0, p, buflen); return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, uid, 0, p, buflen);
} }
static inline int static inline int
nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, u32 **p, int *buflen) nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, __be32 **p, int *buflen)
{ {
return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, gid, 1, p, buflen); return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, gid, 1, p, buflen);
} }
static inline int static inline int
nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group, nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
u32 **p, int *buflen) __be32 **p, int *buflen)
{ {
return nfsd4_encode_name(rqstp, whotype, id, group, p, buflen); return nfsd4_encode_name(rqstp, whotype, id, group, p, buflen);
} }
@ -1423,7 +1423,7 @@ static int fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
*/ */
int int
nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
struct dentry *dentry, u32 *buffer, int *countp, u32 *bmval, struct dentry *dentry, __be32 *buffer, int *countp, u32 *bmval,
struct svc_rqst *rqstp) struct svc_rqst *rqstp)
{ {
u32 bmval0 = bmval[0]; u32 bmval0 = bmval[0];
@ -1432,11 +1432,11 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
struct svc_fh tempfh; struct svc_fh tempfh;
struct kstatfs statfs; struct kstatfs statfs;
int buflen = *countp << 2; int buflen = *countp << 2;
u32 *attrlenp; __be32 *attrlenp;
u32 dummy; u32 dummy;
u64 dummy64; u64 dummy64;
u32 rdattr_err = 0; u32 rdattr_err = 0;
u32 *p = buffer; __be32 *p = buffer;
int status; int status;
int aclsupport = 0; int aclsupport = 0;
struct nfs4_acl *acl = NULL; struct nfs4_acl *acl = NULL;
@ -1831,7 +1831,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
static int static int
nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd, nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd,
const char *name, int namlen, u32 *p, int *buflen) const char *name, int namlen, __be32 *p, int *buflen)
{ {
struct svc_export *exp = cd->rd_fhp->fh_export; struct svc_export *exp = cd->rd_fhp->fh_export;
struct dentry *dentry; struct dentry *dentry;
@ -1864,10 +1864,10 @@ nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd,
return nfserr; return nfserr;
} }
static u32 * static __be32 *
nfsd4_encode_rdattr_error(u32 *p, int buflen, int nfserr) nfsd4_encode_rdattr_error(__be32 *p, int buflen, int nfserr)
{ {
u32 *attrlenp; __be32 *attrlenp;
if (buflen < 6) if (buflen < 6)
return NULL; return NULL;
@ -1887,7 +1887,7 @@ nfsd4_encode_dirent(struct readdir_cd *ccd, const char *name, int namlen,
{ {
struct nfsd4_readdir *cd = container_of(ccd, struct nfsd4_readdir, common); struct nfsd4_readdir *cd = container_of(ccd, struct nfsd4_readdir, common);
int buflen; int buflen;
u32 *p = cd->buffer; __be32 *p = cd->buffer;
int nfserr = nfserr_toosmall; int nfserr = nfserr_toosmall;
/* In nfsv4, "." and ".." never make it onto the wire.. */ /* In nfsv4, "." and ".." never make it onto the wire.. */
@ -2321,7 +2321,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_re
{ {
int maxcount; int maxcount;
loff_t offset; loff_t offset;
u32 *page, *savep, *tailbase; __be32 *page, *savep, *tailbase;
ENCODE_HEAD; ENCODE_HEAD;
if (nfserr) if (nfserr)
@ -2479,7 +2479,7 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_writ
void void
nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op) nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
{ {
u32 *statp; __be32 *statp;
ENCODE_HEAD; ENCODE_HEAD;
RESERVE_SPACE(8); RESERVE_SPACE(8);
@ -2617,7 +2617,7 @@ nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
*/ */
int int
nfs4svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy) nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
{ {
return xdr_ressize_check(rqstp, p); return xdr_ressize_check(rqstp, p);
} }
@ -2639,7 +2639,7 @@ void nfsd4_release_compoundargs(struct nfsd4_compoundargs *args)
} }
int int
nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundargs *args) nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundargs *args)
{ {
int status; int status;
@ -2660,7 +2660,7 @@ nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoun
} }
int int
nfs4svc_encode_compoundres(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundres *resp) nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundres *resp)
{ {
/* /*
* All that remains is to write the tag and operation count... * All that remains is to write the tag and operation count...

24
include/linux/nfsd/xdr4.h
View File

@ -258,9 +258,9 @@ struct nfsd4_readdir {
struct svc_fh * rd_fhp; /* response */ struct svc_fh * rd_fhp; /* response */
struct readdir_cd common; struct readdir_cd common;
u32 * buffer; __be32 * buffer;
int buflen; int buflen;
u32 * offset; __be32 * offset;
}; };
struct nfsd4_release_lockowner { struct nfsd4_release_lockowner {
@ -371,12 +371,12 @@ struct nfsd4_op {
struct nfsd4_compoundargs { struct nfsd4_compoundargs {
/* scratch variables for XDR decode */ /* scratch variables for XDR decode */
u32 * p; __be32 * p;
u32 * end; __be32 * end;
struct page ** pagelist; struct page ** pagelist;
int pagelen; int pagelen;
u32 tmp[8]; __be32 tmp[8];
u32 * tmpp; __be32 * tmpp;
struct tmpbuf { struct tmpbuf {
struct tmpbuf *next; struct tmpbuf *next;
void (*release)(const void *); void (*release)(const void *);
@ -395,15 +395,15 @@ struct nfsd4_compoundargs {
struct nfsd4_compoundres { struct nfsd4_compoundres {
/* scratch variables for XDR encode */ /* scratch variables for XDR encode */
u32 * p; __be32 * p;
u32 * end; __be32 * end;
struct xdr_buf * xbuf; struct xdr_buf * xbuf;
struct svc_rqst * rqstp; struct svc_rqst * rqstp;
u32 taglen; u32 taglen;
char * tag; char * tag;
u32 opcnt; u32 opcnt;
u32 * tagp; /* where to encode tag and opcount */ __be32 * tagp; /* where to encode tag and opcount */
}; };
#define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs)
@ -419,10 +419,10 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec; cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec;
} }
int nfs4svc_encode_voidres(struct svc_rqst *, u32 *, void *); int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
int nfs4svc_decode_compoundargs(struct svc_rqst *, u32 *, int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
struct nfsd4_compoundargs *); struct nfsd4_compoundargs *);
int nfs4svc_encode_compoundres(struct svc_rqst *, u32 *, int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
struct nfsd4_compoundres *); struct nfsd4_compoundres *);
void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *); void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op); void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);