diff options
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 40 | ||||
| -rw-r--r-- | include/linux/nfsd/xdr4.h | 9 |
2 files changed, 14 insertions, 35 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index f156b85b412..7bb8cb321df 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -809,29 +809,6 @@ static inline void nfsd4_increment_op_stats(u32 opnum) nfsdstats.nfs4_opcount[opnum]++; } -static void cstate_free(struct nfsd4_compound_state *cstate) -{ - if (cstate == NULL) - return; - fh_put(&cstate->current_fh); - fh_put(&cstate->save_fh); - BUG_ON(cstate->replay_owner); - kfree(cstate); -} - -static struct nfsd4_compound_state *cstate_alloc(void) -{ - struct nfsd4_compound_state *cstate; - - cstate = kmalloc(sizeof(struct nfsd4_compound_state), GFP_KERNEL); - if (cstate == NULL) - return NULL; - fh_init(&cstate->current_fh, NFS4_FHSIZE); - fh_init(&cstate->save_fh, NFS4_FHSIZE); - cstate->replay_owner = NULL; - return cstate; -} - typedef __be32(*nfsd4op_func)(struct svc_rqst *, struct nfsd4_compound_state *, void *); @@ -859,12 +836,13 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, { struct nfsd4_op *op; struct nfsd4_operation *opdesc; - struct nfsd4_compound_state *cstate = NULL; + struct nfsd4_compound_state *cstate = &resp->cstate; int slack_bytes; __be32 status; resp->xbuf = &rqstp->rq_res; - resp->p = rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len; + resp->p = rqstp->rq_res.head[0].iov_base + + rqstp->rq_res.head[0].iov_len; resp->tagp = resp->p; /* reserve space for: taglen, tag, and opcnt */ resp->p += 2 + XDR_QUADLEN(args->taglen); @@ -873,6 +851,9 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, resp->tag = args->tag; resp->opcnt = 0; resp->rqstp = rqstp; + resp->cstate.replay_owner = NULL; + fh_init(&resp->cstate.current_fh, NFS4_FHSIZE); + fh_init(&resp->cstate.save_fh, NFS4_FHSIZE); /* * According to RFC3010, this takes precedence over all other errors. @@ -881,11 +862,6 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, if (args->minorversion > NFSD_SUPPORTED_MINOR_VERSION) goto out; - status = nfserr_resource; - cstate = cstate_alloc(); - if (cstate == NULL) - goto out; - status = nfs_ok; while (!status && resp->opcnt < args->opcnt) { op = &args->ops[resp->opcnt++]; @@ -958,7 +934,9 @@ encode_op: nfsd4_increment_op_stats(op->opnum); } - cstate_free(cstate); + fh_put(&resp->cstate.current_fh); + fh_put(&resp->cstate.save_fh); + BUG_ON(resp->cstate.replay_owner); out: nfsd4_release_compoundargs(args); dprintk("nfsv4 compound returned %d\n", ntohl(status)); diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 27bd3e38ec5..fd15ddc3359 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -45,9 +45,9 @@ #define XDR_LEN(n) (((n) + 3) & ~3) struct nfsd4_compound_state { - struct svc_fh current_fh; - struct svc_fh save_fh; - struct nfs4_stateowner *replay_owner; + struct svc_fh current_fh; + struct svc_fh save_fh; + struct nfs4_stateowner *replay_owner; }; struct nfsd4_change_info { @@ -416,7 +416,8 @@ struct nfsd4_compoundres { u32 taglen; char * tag; u32 opcnt; - __be32 * tagp; /* where to encode tag and opcount */ + __be32 * tagp; /* tag, opcount encode location */ + struct nfsd4_compound_state cstate; }; #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) |