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Diffstat (limited to 'fs/nfs/callback_xdr.c')
-rw-r--r--fs/nfs/callback_xdr.c109
1 files changed, 27 insertions, 82 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index d051fc3583a9..c14758e08d73 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -171,8 +171,6 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
return htonl(NFS4ERR_MINOR_VERS_MISMATCH);
}
hdr->nops = ntohl(*p);
- dprintk("%s: minorversion %d nops %d\n", __func__,
- hdr->minorversion, hdr->nops);
return 0;
}
@@ -192,11 +190,8 @@ static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr
status = decode_fh(xdr, &args->fh);
if (unlikely(status != 0))
- goto out;
- status = decode_bitmap(xdr, args->bitmap);
-out:
- dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
- return status;
+ return status;
+ return decode_bitmap(xdr, args->bitmap);
}
static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_recallargs *args)
@@ -206,17 +201,12 @@ static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr,
status = decode_delegation_stateid(xdr, &args->stateid);
if (unlikely(status != 0))
- goto out;
+ return status;
p = read_buf(xdr, 4);
- if (unlikely(p == NULL)) {
- status = htonl(NFS4ERR_RESOURCE);
- goto out;
- }
+ if (unlikely(p == NULL))
+ return htonl(NFS4ERR_RESOURCE);
args->truncate = ntohl(*p);
- status = decode_fh(xdr, &args->fh);
-out:
- dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
- return status;
+ return decode_fh(xdr, &args->fh);
}
#if defined(CONFIG_NFS_V4_1)
@@ -235,10 +225,8 @@ static __be32 decode_layoutrecall_args(struct svc_rqst *rqstp,
uint32_t iomode;
p = read_buf(xdr, 4 * sizeof(uint32_t));
- if (unlikely(p == NULL)) {
- status = htonl(NFS4ERR_BADXDR);
- goto out;
- }
+ if (unlikely(p == NULL))
+ return htonl(NFS4ERR_BADXDR);
args->cbl_layout_type = ntohl(*p++);
/* Depite the spec's xdr, iomode really belongs in the FILE switch,
@@ -252,37 +240,23 @@ static __be32 decode_layoutrecall_args(struct svc_rqst *rqstp,
args->cbl_range.iomode = iomode;
status = decode_fh(xdr, &args->cbl_fh);
if (unlikely(status != 0))
- goto out;
+ return status;
p = read_buf(xdr, 2 * sizeof(uint64_t));
- if (unlikely(p == NULL)) {
- status = htonl(NFS4ERR_BADXDR);
- goto out;
- }
+ if (unlikely(p == NULL))
+ return htonl(NFS4ERR_BADXDR);
p = xdr_decode_hyper(p, &args->cbl_range.offset);
p = xdr_decode_hyper(p, &args->cbl_range.length);
- status = decode_layout_stateid(xdr, &args->cbl_stateid);
- if (unlikely(status != 0))
- goto out;
+ return decode_layout_stateid(xdr, &args->cbl_stateid);
} else if (args->cbl_recall_type == RETURN_FSID) {
p = read_buf(xdr, 2 * sizeof(uint64_t));
- if (unlikely(p == NULL)) {
- status = htonl(NFS4ERR_BADXDR);
- goto out;
- }
+ if (unlikely(p == NULL))
+ return htonl(NFS4ERR_BADXDR);
p = xdr_decode_hyper(p, &args->cbl_fsid.major);
p = xdr_decode_hyper(p, &args->cbl_fsid.minor);
- } else if (args->cbl_recall_type != RETURN_ALL) {
- status = htonl(NFS4ERR_BADXDR);
- goto out;
- }
- dprintk("%s: ltype 0x%x iomode %d changed %d recall_type %d\n",
- __func__,
- args->cbl_layout_type, iomode,
- args->cbl_layoutchanged, args->cbl_recall_type);
-out:
- dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
- return status;
+ } else if (args->cbl_recall_type != RETURN_ALL)
+ return htonl(NFS4ERR_BADXDR);
+ return 0;
}
static
@@ -437,12 +411,11 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp,
status = decode_sessionid(xdr, &args->csa_sessionid);
if (status)
- goto out;
+ return status;
- status = htonl(NFS4ERR_RESOURCE);
p = read_buf(xdr, 5 * sizeof(uint32_t));
if (unlikely(p == NULL))
- goto out;
+ return htonl(NFS4ERR_RESOURCE);
args->csa_addr = svc_addr(rqstp);
args->csa_sequenceid = ntohl(*p++);
@@ -456,7 +429,7 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp,
sizeof(*args->csa_rclists),
GFP_KERNEL);
if (unlikely(args->csa_rclists == NULL))
- goto out;
+ return htonl(NFS4ERR_RESOURCE);
for (i = 0; i < args->csa_nrclists; i++) {
status = decode_rc_list(xdr, &args->csa_rclists[i]);
@@ -466,27 +439,13 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp,
}
}
}
- status = 0;
-
- dprintk("%s: sessionid %x:%x:%x:%x sequenceid %u slotid %u "
- "highestslotid %u cachethis %d nrclists %u\n",
- __func__,
- ((u32 *)&args->csa_sessionid)[0],
- ((u32 *)&args->csa_sessionid)[1],
- ((u32 *)&args->csa_sessionid)[2],
- ((u32 *)&args->csa_sessionid)[3],
- args->csa_sequenceid, args->csa_slotid,
- args->csa_highestslotid, args->csa_cachethis,
- args->csa_nrclists);
-out:
- dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
- return status;
+ return 0;
out_free:
for (i = 0; i < args->csa_nrclists; i++)
kfree(args->csa_rclists[i].rcl_refcalls);
kfree(args->csa_rclists);
- goto out;
+ return status;
}
static __be32 decode_recallany_args(struct svc_rqst *rqstp,
@@ -557,11 +516,8 @@ static __be32 decode_notify_lock_args(struct svc_rqst *rqstp, struct xdr_stream
status = decode_fh(xdr, &args->cbnl_fh);
if (unlikely(status != 0))
- goto out;
- status = decode_lockowner(xdr, args);
-out:
- dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
- return status;
+ return status;
+ return decode_lockowner(xdr, args);
}
#endif /* CONFIG_NFS_V4_1 */
@@ -707,7 +663,6 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr,
status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);
*savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));
out:
- dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
@@ -734,11 +689,11 @@ static __be32 encode_cb_sequence_res(struct svc_rqst *rqstp,
__be32 status = res->csr_status;
if (unlikely(status != 0))
- goto out;
+ return status;
status = encode_sessionid(xdr, &res->csr_sessionid);
if (status)
- goto out;
+ return status;
p = xdr_reserve_space(xdr, 4 * sizeof(uint32_t));
if (unlikely(p == NULL))
@@ -748,9 +703,7 @@ static __be32 encode_cb_sequence_res(struct svc_rqst *rqstp,
*p++ = htonl(res->csr_slotid);
*p++ = htonl(res->csr_highestslotid);
*p++ = htonl(res->csr_target_highestslotid);
-out:
- dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
- return status;
+ return 0;
}
static __be32
@@ -871,14 +824,10 @@ static __be32 process_op(int nop, struct svc_rqst *rqstp,
long maxlen;
__be32 res;
- dprintk("%s: start\n", __func__);
status = decode_op_hdr(xdr_in, &op_nr);
if (unlikely(status))
return status;
- dprintk("%s: minorversion=%d nop=%d op_nr=%u\n",
- __func__, cps->minorversion, nop, op_nr);
-
switch (cps->minorversion) {
case 0:
status = preprocess_nfs4_op(op_nr, &op);
@@ -917,7 +866,6 @@ encode_hdr:
return res;
if (op->encode_res != NULL && status == 0)
status = op->encode_res(rqstp, xdr_out, resp);
- dprintk("%s: done, status = %d\n", __func__, ntohl(status));
return status;
}
@@ -937,8 +885,6 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
};
unsigned int nops = 0;
- dprintk("%s: start\n", __func__);
-
xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
@@ -977,7 +923,6 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
*hdr_res.nops = htonl(nops);
nfs4_cb_free_slot(&cps);
nfs_put_client(cps.clp);
- dprintk("%s: done, status = %u\n", __func__, ntohl(status));
return rpc_success;
out_invalidcred:
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