]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - fs/nfsd/nfs4xdr.c
Merge branch 'nfs-for-next' of git://linux-nfs.org/~trondmy/nfs-2.6 into for-3.10
[karo-tx-linux.git] / fs / nfsd / nfs4xdr.c
index 2a2745615b42622d39aa6532e03ce47198e68298..78272185a13d6846225002a0694068e61fe2dc03 100644 (file)
@@ -264,7 +264,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
                iattr->ia_valid |= ATTR_SIZE;
        }
        if (bmval[0] & FATTR4_WORD0_ACL) {
-               int nace;
+               u32 nace;
                struct nfs4_ace *ace;
 
                READ_BUF(4); len += 4;
@@ -344,10 +344,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
                           all 32 bits of 'nseconds'. */
                        READ_BUF(12);
                        len += 12;
-                       READ32(dummy32);
-                       if (dummy32)
-                               return nfserr_inval;
-                       READ32(iattr->ia_atime.tv_sec);
+                       READ64(iattr->ia_atime.tv_sec);
                        READ32(iattr->ia_atime.tv_nsec);
                        if (iattr->ia_atime.tv_nsec >= (u32)1000000000)
                                return nfserr_inval;
@@ -370,10 +367,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
                           all 32 bits of 'nseconds'. */
                        READ_BUF(12);
                        len += 12;
-                       READ32(dummy32);
-                       if (dummy32)
-                               return nfserr_inval;
-                       READ32(iattr->ia_mtime.tv_sec);
+                       READ64(iattr->ia_mtime.tv_sec);
                        READ32(iattr->ia_mtime.tv_nsec);
                        if (iattr->ia_mtime.tv_nsec >= (u32)1000000000)
                                return nfserr_inval;
@@ -804,6 +798,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
        open->op_iattr.ia_valid = 0;
        open->op_openowner = NULL;
 
+       open->op_xdr_error = 0;
        /* seqid, share_access, share_deny, clientid, ownerlen */
        READ_BUF(4);
        READ32(open->op_seqid);
@@ -1692,36 +1687,6 @@ static void write_cinfo(__be32 **p, struct nfsd4_change_info *c)
 } while (0)
 #define ADJUST_ARGS()          resp->p = p
 
-/*
- * Header routine to setup seqid operation replay cache
- */
-#define ENCODE_SEQID_OP_HEAD                                   \
-       __be32 *save;                                           \
-                                                               \
-       save = resp->p;
-
-/*
- * Routine for encoding the result of a "seqid-mutating" NFSv4 operation.  This
- * is where sequence id's are incremented, and the replay cache is filled.
- * Note that we increment sequence id's here, at the last moment, so we're sure
- * we know whether the error to be returned is a sequence id mutating error.
- */
-
-static void encode_seqid_op_tail(struct nfsd4_compoundres *resp, __be32 *save, __be32 nfserr)
-{
-       struct nfs4_stateowner *stateowner = resp->cstate.replay_owner;
-
-       if (seqid_mutating_err(ntohl(nfserr)) && stateowner) {
-               stateowner->so_seqid++;
-               stateowner->so_replay.rp_status = nfserr;
-               stateowner->so_replay.rp_buflen =
-                         (char *)resp->p - (char *)save;
-               memcpy(stateowner->so_replay.rp_buf, save,
-                       stateowner->so_replay.rp_buflen);
-               nfsd4_purge_closed_stateid(stateowner);
-       }
-}
-
 /* Encode as an array of strings the string given with components
  * separated @sep, escaped with esc_enter and esc_exit.
  */
@@ -2401,8 +2366,7 @@ out_acl:
        if (bmval1 & FATTR4_WORD1_TIME_ACCESS) {
                if ((buflen -= 12) < 0)
                        goto out_resource;
-               WRITE32(0);
-               WRITE32(stat.atime.tv_sec);
+               WRITE64((s64)stat.atime.tv_sec);
                WRITE32(stat.atime.tv_nsec);
        }
        if (bmval1 & FATTR4_WORD1_TIME_DELTA) {
@@ -2415,15 +2379,13 @@ out_acl:
        if (bmval1 & FATTR4_WORD1_TIME_METADATA) {
                if ((buflen -= 12) < 0)
                        goto out_resource;
-               WRITE32(0);
-               WRITE32(stat.ctime.tv_sec);
+               WRITE64((s64)stat.ctime.tv_sec);
                WRITE32(stat.ctime.tv_nsec);
        }
        if (bmval1 & FATTR4_WORD1_TIME_MODIFY) {
                if ((buflen -= 12) < 0)
                        goto out_resource;
-               WRITE32(0);
-               WRITE32(stat.mtime.tv_sec);
+               WRITE64((s64)stat.mtime.tv_sec);
                WRITE32(stat.mtime.tv_nsec);
        }
        if (bmval1 & FATTR4_WORD1_MOUNTED_ON_FILEID) {
@@ -2661,12 +2623,9 @@ static __be32 nfsd4_encode_bind_conn_to_session(struct nfsd4_compoundres *resp,
 static __be32
 nfsd4_encode_close(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_close *close)
 {
-       ENCODE_SEQID_OP_HEAD;
-
        if (!nfserr)
                nfsd4_encode_stateid(resp, &close->cl_stateid);
 
-       encode_seqid_op_tail(resp, save, nfserr);
        return nfserr;
 }
 
@@ -2762,14 +2721,11 @@ nfsd4_encode_lock_denied(struct nfsd4_compoundres *resp, struct nfsd4_lock_denie
 static __be32
 nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lock *lock)
 {
-       ENCODE_SEQID_OP_HEAD;
-
        if (!nfserr)
                nfsd4_encode_stateid(resp, &lock->lk_resp_stateid);
        else if (nfserr == nfserr_denied)
                nfsd4_encode_lock_denied(resp, &lock->lk_denied);
 
-       encode_seqid_op_tail(resp, save, nfserr);
        return nfserr;
 }
 
@@ -2784,12 +2740,9 @@ nfsd4_encode_lockt(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_l
 static __be32
 nfsd4_encode_locku(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_locku *locku)
 {
-       ENCODE_SEQID_OP_HEAD;
-
        if (!nfserr)
                nfsd4_encode_stateid(resp, &locku->lu_stateid);
 
-       encode_seqid_op_tail(resp, save, nfserr);
        return nfserr;
 }
 
@@ -2812,7 +2765,6 @@ static __be32
 nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open *open)
 {
        __be32 *p;
-       ENCODE_SEQID_OP_HEAD;
 
        if (nfserr)
                goto out;
@@ -2884,31 +2836,24 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
        }
        /* XXX save filehandle here */
 out:
-       encode_seqid_op_tail(resp, save, nfserr);
        return nfserr;
 }
 
 static __be32
 nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_confirm *oc)
 {
-       ENCODE_SEQID_OP_HEAD;
-
        if (!nfserr)
                nfsd4_encode_stateid(resp, &oc->oc_resp_stateid);
 
-       encode_seqid_op_tail(resp, save, nfserr);
        return nfserr;
 }
 
 static __be32
 nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_downgrade *od)
 {
-       ENCODE_SEQID_OP_HEAD;
-
        if (!nfserr)
                nfsd4_encode_stateid(resp, &od->od_stateid);
 
-       encode_seqid_op_tail(resp, save, nfserr);
        return nfserr;
 }
 
@@ -3564,6 +3509,7 @@ __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *resp, u32 pad)
 void
 nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
 {
+       struct nfs4_stateowner *so = resp->cstate.replay_owner;
        __be32 *statp;
        __be32 *p;
 
@@ -3580,6 +3526,11 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
        /* nfsd4_check_drc_limit guarantees enough room for error status */
        if (!op->status)
                op->status = nfsd4_check_resp_size(resp, 0);
+       if (so) {
+               so->so_replay.rp_status = op->status;
+               so->so_replay.rp_buflen = (char *)resp->p - (char *)(statp+1);
+               memcpy(so->so_replay.rp_buf, statp+1, so->so_replay.rp_buflen);
+       }
 status:
        /*
         * Note: We write the status directly, instead of using WRITE32(),
@@ -3681,7 +3632,7 @@ nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compo
                        cs->slot->sl_flags &= ~NFSD4_SLOT_INUSE;
                }
                /* Renew the clientid on success and on replay */
-               release_session_client(cs->session);
+               put_client_renew(cs->session->se_client);
                nfsd4_put_session(cs->session);
        }
        return 1;