fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / fs / lockd / xdr4.c

diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index fdcf105..a782405 100644 (file)
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -44,8 +44,8 @@ loff_t_to_s64(loff_t offset)
 /*
  * XDR functions for basic NLM types
  */
-static u32 *
-nlm4_decode_cookie(u32 *p, struct nlm_cookie *c)
+static __be32 *
+nlm4_decode_cookie(__be32 *p, struct nlm_cookie *c)
 {
        unsigned int    len;
 
@@ -71,8 +71,8 @@ nlm4_decode_cookie(u32 *p, struct nlm_cookie *c)
        return p;
 }
 
-static u32 *
-nlm4_encode_cookie(u32 *p, struct nlm_cookie *c)
+static __be32 *
+nlm4_encode_cookie(__be32 *p, struct nlm_cookie *c)
 {
        *p++ = htonl(c->len);
        memcpy(p, c->data, c->len);
@@ -80,8 +80,8 @@ nlm4_encode_cookie(u32 *p, struct nlm_cookie *c)
        return p;
 }
 
-static u32 *
-nlm4_decode_fh(u32 *p, struct nfs_fh *f)
+static __be32 *
+nlm4_decode_fh(__be32 *p, struct nfs_fh *f)
 {
        memset(f->data, 0, sizeof(f->data));
        f->size = ntohl(*p++);
@@ -95,8 +95,8 @@ nlm4_decode_fh(u32 *p, struct nfs_fh *f)
        return p + XDR_QUADLEN(f->size);
 }
 
-static u32 *
-nlm4_encode_fh(u32 *p, struct nfs_fh *f)
+static __be32 *
+nlm4_encode_fh(__be32 *p, struct nfs_fh *f)
 {
        *p++ = htonl(f->size);
        if (f->size) p[XDR_QUADLEN(f->size)-1] = 0; /* don't leak anything */
@@ -107,20 +107,20 @@ nlm4_encode_fh(u32 *p, struct nfs_fh *f)
 /*
  * Encode and decode owner handle
  */
-static u32 *
-nlm4_decode_oh(u32 *p, struct xdr_netobj *oh)
+static __be32 *
+nlm4_decode_oh(__be32 *p, struct xdr_netobj *oh)
 {
        return xdr_decode_netobj(p, oh);
 }
 
-static u32 *
-nlm4_encode_oh(u32 *p, struct xdr_netobj *oh)
+static __be32 *
+nlm4_encode_oh(__be32 *p, struct xdr_netobj *oh)
 {
        return xdr_encode_netobj(p, oh);
 }
 
-static u32 *
-nlm4_decode_lock(u32 *p, struct nlm_lock *lock)
+static __be32 *
+nlm4_decode_lock(__be32 *p, struct nlm_lock *lock)
 {
        struct file_lock        *fl = &lock->fl;
        __s64                   len, start, end;
@@ -130,10 +130,11 @@ nlm4_decode_lock(u32 *p, struct nlm_lock *lock)
         || !(p = nlm4_decode_fh(p, &lock->fh))
         || !(p = nlm4_decode_oh(p, &lock->oh)))
                return NULL;
+       lock->svid  = ntohl(*p++);
 
        locks_init_lock(fl);
        fl->fl_owner = current->files;
-       fl->fl_pid   = ntohl(*p++);
+       fl->fl_pid   = (pid_t)lock->svid;
        fl->fl_flags = FL_POSIX;
        fl->fl_type  = F_RDLCK;         /* as good as anything else */
        p = xdr_decode_hyper(p, &start);
@@ -152,8 +153,8 @@ nlm4_decode_lock(u32 *p, struct nlm_lock *lock)
 /*
  * Encode a lock as part of an NLM call
  */
-static u32 *
-nlm4_encode_lock(u32 *p, struct nlm_lock *lock)
+static __be32 *
+nlm4_encode_lock(__be32 *p, struct nlm_lock *lock)
 {
        struct file_lock        *fl = &lock->fl;
        __s64                   start, len;
@@ -167,7 +168,7 @@ nlm4_encode_lock(u32 *p, struct nlm_lock *lock)
         || (fl->fl_end > NLM4_OFFSET_MAX && fl->fl_end != OFFSET_MAX))
                return NULL;
 
-       *p++ = htonl(fl->fl_pid);
+       *p++ = htonl(lock->svid);
 
        start = loff_t_to_s64(fl->fl_start);
        if (fl->fl_end == OFFSET_MAX)
@@ -184,8 +185,8 @@ nlm4_encode_lock(u32 *p, struct nlm_lock *lock)
 /*
  * Encode result of a TEST/TEST_MSG call
  */
-static u32 *
-nlm4_encode_testres(u32 *p, struct nlm_res *resp)
+static __be32 *
+nlm4_encode_testres(__be32 *p, struct nlm_res *resp)
 {
        s64             start, len;
 
@@ -198,7 +199,7 @@ nlm4_encode_testres(u32 *p, struct nlm_res *resp)
                struct file_lock        *fl = &resp->lock.fl;
 
                *p++ = (fl->fl_type == F_RDLCK)? xdr_zero : xdr_one;
-               *p++ = htonl(fl->fl_pid);
+               *p++ = htonl(resp->lock.svid);
 
                /* Encode owner handle. */
                if (!(p = xdr_encode_netobj(p, &resp->lock.oh)))
@@ -212,8 +213,8 @@ nlm4_encode_testres(u32 *p, struct nlm_res *resp)
                
                p = xdr_encode_hyper(p, start);
                p = xdr_encode_hyper(p, len);
-               dprintk("xdr: encode_testres (status %d pid %d type %d start %Ld end %Ld)\n",
-                       resp->status, fl->fl_pid, fl->fl_type,
+               dprintk("xdr: encode_testres (status %u pid %d type %d start %Ld end %Ld)\n",
+                       resp->status, (int)resp->lock.svid, fl->fl_type,
                        (long long)fl->fl_start,  (long long)fl->fl_end);
        }
 
@@ -226,7 +227,7 @@ nlm4_encode_testres(u32 *p, struct nlm_res *resp)
  * First, the server side XDR functions
  */
 int
-nlm4svc_decode_testargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
        u32     exclusive;
 
@@ -243,7 +244,7 @@ nlm4svc_decode_testargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_encode_testres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_encode_testres(p, resp)))
                return 0;
@@ -251,7 +252,7 @@ nlm4svc_encode_testres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlm4svc_decode_lockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
        u32     exclusive;
 
@@ -271,7 +272,7 @@ nlm4svc_decode_lockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_decode_cancargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
        u32     exclusive;
 
@@ -287,7 +288,7 @@ nlm4svc_decode_cancargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
        if (!(p = nlm4_decode_cookie(p, &argp->cookie))
         || !(p = nlm4_decode_lock(p, &argp->lock)))
@@ -297,13 +298,14 @@ nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
+nlm4svc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
 {
        struct nlm_lock *lock = &argp->lock;
 
        memset(lock, 0, sizeof(*lock));
        locks_init_lock(&lock->fl);
-       lock->fl.fl_pid = ~(u32) 0;
+       lock->svid = ~(u32) 0;
+       lock->fl.fl_pid = (pid_t)lock->svid;
 
        if (!(p = nlm4_decode_cookie(p, &argp->cookie))
         || !(p = xdr_decode_string_inplace(p, &lock->caller,
@@ -317,7 +319,7 @@ nlm4svc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp)
 }
 
 int
-nlm4svc_encode_shareres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_encode_shareres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
                return 0;
@@ -327,7 +329,7 @@ nlm4svc_encode_shareres(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlm4svc_encode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_encode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
                return 0;
@@ -336,7 +338,7 @@ nlm4svc_encode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
 }
 
 int
-nlm4svc_decode_notify(struct svc_rqst *rqstp, u32 *p, struct nlm_args *argp)
+nlm4svc_decode_notify(struct svc_rqst *rqstp, __be32 *p, struct nlm_args *argp)
 {
        struct nlm_lock *lock = &argp->lock;
 
@@ -348,7 +350,7 @@ nlm4svc_decode_notify(struct svc_rqst *rqstp, u32 *p, struct nlm_args *argp)
 }
 
 int
-nlm4svc_decode_reboot(struct svc_rqst *rqstp, u32 *p, struct nlm_reboot *argp)
+nlm4svc_decode_reboot(struct svc_rqst *rqstp, __be32 *p, struct nlm_reboot *argp)
 {
        if (!(p = xdr_decode_string_inplace(p, &argp->mon, &argp->len, SM_MAXSTRLEN)))
                return 0;
@@ -361,22 +363,22 @@ nlm4svc_decode_reboot(struct svc_rqst *rqstp, u32 *p, struct nlm_reboot *argp)
 }
 
 int
-nlm4svc_decode_res(struct svc_rqst *rqstp, u32 *p, struct nlm_res *resp)
+nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
                return 0;
-       resp->status = ntohl(*p++);
+       resp->status = *p++;
        return xdr_argsize_check(rqstp, p);
 }
 
 int
-nlm4svc_decode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nlm4svc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
        return xdr_argsize_check(rqstp, p);
 }
 
 int
-nlm4svc_encode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nlm4svc_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
        return xdr_ressize_check(rqstp, p);
 }
@@ -386,14 +388,14 @@ nlm4svc_encode_void(struct svc_rqst *rqstp, u32 *p, void *dummy)
  */
 #ifdef NLMCLNT_SUPPORT_SHARES
 static int
-nlm4clt_decode_void(struct rpc_rqst *req, u32 *p, void *ptr)
+nlm4clt_decode_void(struct rpc_rqst *req, __be32 *p, void *ptr)
 {
        return 0;
 }
 #endif
 
 static int
-nlm4clt_encode_testargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_testargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
        struct nlm_lock *lock = &argp->lock;
 
@@ -407,12 +409,12 @@ nlm4clt_encode_testargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_decode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
                return -EIO;
-       resp->status = ntohl(*p++);
-       if (resp->status == NLM_LCK_DENIED) {
+       resp->status = *p++;
+       if (resp->status == nlm_lck_denied) {
                struct file_lock        *fl = &resp->lock.fl;
                u32                     excl;
                s64                     start, end, len;
@@ -420,7 +422,8 @@ nlm4clt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
                memset(&resp->lock, 0, sizeof(resp->lock));
                locks_init_lock(fl);
                excl = ntohl(*p++);
-               fl->fl_pid = ntohl(*p++);
+               resp->lock.svid = ntohl(*p++);
+               fl->fl_pid = (pid_t)resp->lock.svid;
                if (!(p = nlm4_decode_oh(p, &resp->lock.oh)))
                        return -EIO;
 
@@ -441,7 +444,7 @@ nlm4clt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 
 
 static int
-nlm4clt_encode_lockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_lockargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
        struct nlm_lock *lock = &argp->lock;
 
@@ -458,7 +461,7 @@ nlm4clt_encode_lockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_encode_cancargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_cancargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
        struct nlm_lock *lock = &argp->lock;
 
@@ -473,7 +476,7 @@ nlm4clt_encode_cancargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_encode_unlockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
+nlm4clt_encode_unlockargs(struct rpc_rqst *req, __be32 *p, nlm_args *argp)
 {
        struct nlm_lock *lock = &argp->lock;
 
@@ -486,7 +489,7 @@ nlm4clt_encode_unlockargs(struct rpc_rqst *req, u32 *p, nlm_args *argp)
 }
 
 static int
-nlm4clt_encode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_encode_res(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
                return -EIO;
@@ -496,7 +499,7 @@ nlm4clt_encode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 }
 
 static int
-nlm4clt_encode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_encode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_encode_testres(p, resp)))
                return -EIO;
@@ -505,11 +508,11 @@ nlm4clt_encode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
 }
 
 static int
-nlm4clt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
+nlm4clt_decode_res(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
 {
        if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
                return -EIO;
-       resp->status = ntohl(*p++);
+       resp->status = *p++;
        return 0;
 }
 
@@ -548,7 +551,9 @@ nlm4clt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
        .p_proc      = NLMPROC_##proc,                                  \
        .p_encode    = (kxdrproc_t) nlm4clt_encode_##argtype,           \
        .p_decode    = (kxdrproc_t) nlm4clt_decode_##restype,           \
-       .p_bufsiz    = MAX(NLM4_##argtype##_sz, NLM4_##restype##_sz) << 2       \
+       .p_bufsiz    = MAX(NLM4_##argtype##_sz, NLM4_##restype##_sz) << 2,      \
+       .p_statidx   = NLMPROC_##proc,                                  \
+       .p_name      = #proc,                                           \
        }
 
 static struct rpc_procinfo     nlm4_procedures[] = {