From: Chuck Lever <chuck.lever@oracle.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH v1 07/61] NFSD: Replace READ* macros in nfsd4_decode_close()
Date: Fri, 13 Nov 2020 10:03:00 -0500 [thread overview]
Message-ID: <160527978038.6186.4530707404283867683.stgit@klimt.1015granger.net> (raw)
In-Reply-To: <160527962905.6186.17550620763636619885.stgit@klimt.1015granger.net>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
fs/nfsd/nfs4xdr.c | 72 +++++++++++++++++++++++++++--------------------------
1 file changed, 37 insertions(+), 35 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index ee9ba5f0faff..b04407d492bb 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -426,15 +426,18 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
}
static __be32
-nfsd4_decode_stateid(struct nfsd4_compoundargs *argp, stateid_t *sid)
+nfsd4_decode_stateid4(struct nfsd4_compoundargs *argp, stateid_t *sid)
{
- DECODE_HEAD;
+ __be32 *p;
- READ_BUF(sizeof(stateid_t));
+ p = xdr_inline_decode(argp->xdr, NFS4_STATEID_SIZE);
+ if (!p)
+ goto xdr_error;
sid->si_generation = be32_to_cpup(p++);
- COPYMEM(&sid->si_opaque, sizeof(stateid_opaque_t));
-
- DECODE_TAIL;
+ memcpy(&sid->si_opaque, p, sizeof(sid->si_opaque));
+ return nfs_ok;
+xdr_error:
+ return nfserr_bad_xdr;
}
static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_cb_sec *cbs)
@@ -556,13 +559,12 @@ static __be32 nfsd4_decode_bind_conn_to_session(struct nfsd4_compoundargs *argp,
static __be32
nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close)
{
- DECODE_HEAD;
-
- READ_BUF(4);
- close->cl_seqid = be32_to_cpup(p++);
- return nfsd4_decode_stateid(argp, &close->cl_stateid);
+ if (xdr_stream_decode_u32(argp->xdr, &close->cl_seqid) < 0)
+ goto xdr_error;
+ return nfsd4_decode_stateid4(argp, &close->cl_stateid);
- DECODE_TAIL;
+xdr_error:
+ return nfserr_bad_xdr;
}
@@ -626,7 +628,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
static inline __be32
nfsd4_decode_delegreturn(struct nfsd4_compoundargs *argp, struct nfsd4_delegreturn *dr)
{
- return nfsd4_decode_stateid(argp, &dr->dr_stateid);
+ return nfsd4_decode_stateid4(argp, &dr->dr_stateid);
}
static inline __be32
@@ -670,7 +672,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
if (lock->lk_is_new) {
READ_BUF(4);
lock->lk_new_open_seqid = be32_to_cpup(p++);
- status = nfsd4_decode_stateid(argp, &lock->lk_new_open_stateid);
+ status = nfsd4_decode_stateid4(argp, &lock->lk_new_open_stateid);
if (status)
return status;
READ_BUF(8 + sizeof(clientid_t));
@@ -680,7 +682,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
READ_BUF(lock->lk_new_owner.len);
READMEM(lock->lk_new_owner.data, lock->lk_new_owner.len);
} else {
- status = nfsd4_decode_stateid(argp, &lock->lk_old_lock_stateid);
+ status = nfsd4_decode_stateid4(argp, &lock->lk_old_lock_stateid);
if (status)
return status;
READ_BUF(4);
@@ -719,7 +721,7 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
if ((locku->lu_type < NFS4_READ_LT) || (locku->lu_type > NFS4_WRITEW_LT))
goto xdr_error;
locku->lu_seqid = be32_to_cpup(p++);
- status = nfsd4_decode_stateid(argp, &locku->lu_stateid);
+ status = nfsd4_decode_stateid4(argp, &locku->lu_stateid);
if (status)
return status;
READ_BUF(16);
@@ -912,7 +914,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
open->op_delegate_type = be32_to_cpup(p++);
break;
case NFS4_OPEN_CLAIM_DELEGATE_CUR:
- status = nfsd4_decode_stateid(argp, &open->op_delegate_stateid);
+ status = nfsd4_decode_stateid4(argp, &open->op_delegate_stateid);
if (status)
return status;
READ_BUF(4);
@@ -931,7 +933,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
case NFS4_OPEN_CLAIM_DELEG_CUR_FH:
if (argp->minorversion < 1)
goto xdr_error;
- status = nfsd4_decode_stateid(argp, &open->op_delegate_stateid);
+ status = nfsd4_decode_stateid4(argp, &open->op_delegate_stateid);
if (status)
return status;
break;
@@ -950,7 +952,7 @@ nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_con
if (argp->minorversion >= 1)
return nfserr_notsupp;
- status = nfsd4_decode_stateid(argp, &open_conf->oc_req_stateid);
+ status = nfsd4_decode_stateid4(argp, &open_conf->oc_req_stateid);
if (status)
return status;
READ_BUF(4);
@@ -964,7 +966,7 @@ nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_d
{
DECODE_HEAD;
- status = nfsd4_decode_stateid(argp, &open_down->od_stateid);
+ status = nfsd4_decode_stateid4(argp, &open_down->od_stateid);
if (status)
return status;
READ_BUF(4);
@@ -1007,7 +1009,7 @@ nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
{
DECODE_HEAD;
- status = nfsd4_decode_stateid(argp, &read->rd_stateid);
+ status = nfsd4_decode_stateid4(argp, &read->rd_stateid);
if (status)
return status;
READ_BUF(12);
@@ -1115,7 +1117,7 @@ nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *seta
{
__be32 status;
- status = nfsd4_decode_stateid(argp, &setattr->sa_stateid);
+ status = nfsd4_decode_stateid4(argp, &setattr->sa_stateid);
if (status)
return status;
return nfsd4_decode_fattr(argp, setattr->sa_bmval, &setattr->sa_iattr,
@@ -1192,7 +1194,7 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
{
DECODE_HEAD;
- status = nfsd4_decode_stateid(argp, &write->wr_stateid);
+ status = nfsd4_decode_stateid4(argp, &write->wr_stateid);
if (status)
return status;
READ_BUF(16);
@@ -1437,7 +1439,7 @@ nfsd4_decode_test_stateid(struct nfsd4_compoundargs *argp, struct nfsd4_test_sta
INIT_LIST_HEAD(&stateid->ts_id_list);
list_add_tail(&stateid->ts_id_list, &test_stateid->ts_stateid_list);
- status = nfsd4_decode_stateid(argp, &stateid->ts_id_stateid);
+ status = nfsd4_decode_stateid4(argp, &stateid->ts_id_stateid);
if (status)
goto out;
}
@@ -1513,7 +1515,7 @@ nfsd4_decode_layoutget(struct nfsd4_compoundargs *argp,
p = xdr_decode_hyper(p, &lgp->lg_seg.length);
p = xdr_decode_hyper(p, &lgp->lg_minlength);
- status = nfsd4_decode_stateid(argp, &lgp->lg_sid);
+ status = nfsd4_decode_stateid4(argp, &lgp->lg_sid);
if (status)
return status;
@@ -1535,7 +1537,7 @@ nfsd4_decode_layoutcommit(struct nfsd4_compoundargs *argp,
p = xdr_decode_hyper(p, &lcp->lc_seg.length);
lcp->lc_reclaim = be32_to_cpup(p++);
- status = nfsd4_decode_stateid(argp, &lcp->lc_sid);
+ status = nfsd4_decode_stateid4(argp, &lcp->lc_sid);
if (status)
return status;
@@ -1587,7 +1589,7 @@ nfsd4_decode_layoutreturn(struct nfsd4_compoundargs *argp,
p = xdr_decode_hyper(p, &lrp->lr_seg.offset);
p = xdr_decode_hyper(p, &lrp->lr_seg.length);
- status = nfsd4_decode_stateid(argp, &lrp->lr_sid);
+ status = nfsd4_decode_stateid4(argp, &lrp->lr_sid);
if (status)
return status;
@@ -1612,7 +1614,7 @@ nfsd4_decode_fallocate(struct nfsd4_compoundargs *argp,
{
DECODE_HEAD;
- status = nfsd4_decode_stateid(argp, &fallocate->falloc_stateid);
+ status = nfsd4_decode_stateid4(argp, &fallocate->falloc_stateid);
if (status)
return status;
@@ -1628,10 +1630,10 @@ nfsd4_decode_clone(struct nfsd4_compoundargs *argp, struct nfsd4_clone *clone)
{
DECODE_HEAD;
- status = nfsd4_decode_stateid(argp, &clone->cl_src_stateid);
+ status = nfsd4_decode_stateid4(argp, &clone->cl_src_stateid);
if (status)
return status;
- status = nfsd4_decode_stateid(argp, &clone->cl_dst_stateid);
+ status = nfsd4_decode_stateid4(argp, &clone->cl_dst_stateid);
if (status)
return status;
@@ -1684,10 +1686,10 @@ nfsd4_decode_copy(struct nfsd4_compoundargs *argp, struct nfsd4_copy *copy)
struct nl4_server *ns_dummy;
int i, count;
- status = nfsd4_decode_stateid(argp, ©->cp_src_stateid);
+ status = nfsd4_decode_stateid4(argp, ©->cp_src_stateid);
if (status)
return status;
- status = nfsd4_decode_stateid(argp, ©->cp_dst_stateid);
+ status = nfsd4_decode_stateid4(argp, ©->cp_dst_stateid);
if (status)
return status;
@@ -1731,7 +1733,7 @@ static __be32
nfsd4_decode_offload_status(struct nfsd4_compoundargs *argp,
struct nfsd4_offload_status *os)
{
- return nfsd4_decode_stateid(argp, &os->stateid);
+ return nfsd4_decode_stateid4(argp, &os->stateid);
}
static __be32
@@ -1740,7 +1742,7 @@ nfsd4_decode_copy_notify(struct nfsd4_compoundargs *argp,
{
__be32 status;
- status = nfsd4_decode_stateid(argp, &cn->cpn_src_stateid);
+ status = nfsd4_decode_stateid4(argp, &cn->cpn_src_stateid);
if (status)
return status;
return nfsd4_decode_nl4_server(argp, &cn->cpn_dst);
@@ -1751,7 +1753,7 @@ nfsd4_decode_seek(struct nfsd4_compoundargs *argp, struct nfsd4_seek *seek)
{
DECODE_HEAD;
- status = nfsd4_decode_stateid(argp, &seek->seek_stateid);
+ status = nfsd4_decode_stateid4(argp, &seek->seek_stateid);
if (status)
return status;
next prev parent reply other threads:[~2020-11-13 15:03 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-13 15:02 [PATCH v1 00/61] Update NFSD XDR functions Chuck Lever
2020-11-13 15:02 ` [PATCH v1 01/61] NFSD: Fix returned READDIR offset cookie Chuck Lever
2020-11-13 15:02 ` [PATCH v1 02/61] SUNRPC: Add xdr_set_scratch_page() and xdr_reset_scratch_buffer() Chuck Lever
2020-11-13 15:02 ` [PATCH v1 03/61] SUNRPC: Prepare for xdr_stream-style decoding on the server-side Chuck Lever
2020-11-13 15:02 ` [PATCH v1 04/61] NFSD: Add common helpers to decode void args and encode void results Chuck Lever
2020-11-13 15:02 ` [PATCH v1 05/61] NFSD: Replace the internals of the READ_BUF() macro Chuck Lever
2020-11-13 15:02 ` [PATCH v1 06/61] NFSD: Replace READ* macros in nfsd4_decode_access() Chuck Lever
2020-11-14 9:28 ` Christoph Hellwig
2020-11-14 18:26 ` Chuck Lever
2020-11-14 18:45 ` Christoph Hellwig
2020-11-14 18:48 ` Chuck Lever
2020-11-14 18:49 ` Christoph Hellwig
2020-11-13 15:03 ` Chuck Lever [this message]
2020-11-14 9:29 ` [PATCH v1 07/61] NFSD: Replace READ* macros in nfsd4_decode_close() Christoph Hellwig
2020-11-14 18:30 ` Chuck Lever
2020-11-14 18:47 ` Christoph Hellwig
2020-11-13 15:03 ` [PATCH v1 08/61] NFSD: Replace READ* macros in nfsd4_decode_commit() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 09/61] NFSD: Replace READ* macros in nfsd4_decode_create() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 10/61] NFSD: Replace READ* macros in nfsd4_decode_bitmap() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 11/61] NFSD: Replace READ* macros in nfsd4_decode_link() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 12/61] NFSD: Relocate nfsd4_decode_opaque() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 13/61] NFSD: Replace READ* macros in nfsd4_decode_lock() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 14/61] NFSD: Replace READ* macros in nfsd4_decode_lockt() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 15/61] NFSD: Replace READ* macros in nfsd4_decode_locku() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 16/61] NFSD: Replace READ* macros in nfsd4_decode_lookup() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 17/61] NFSD: Replace READ* macros in nfsd4_decode_time() Chuck Lever
2020-11-13 15:03 ` [PATCH v1 18/61] NFSD: Replace READ* macros in nfsd4_decode_fattr() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 19/61] NFSD: Replace READ* macros in nfsd4_decode_open() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 20/61] NFSD: Replace READ* macros in nfsd4_decode_open_confirm() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 21/61] NFSD: Replace READ* macros in nfsd4_decode_open_downgrade() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 22/61] NFSD: Replace READ* macros in nfsd4_decode_putfh() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 23/61] NFSD: Replace READ* macros in nfsd4_decode_read() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 24/61] NFSD: Replace READ* macros in nfsd4_decode_readdir() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 25/61] NFSD: Replace READ* macros in nfsd4_decode_remove() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 26/61] NFSD: Replace READ* macros in nfsd4_decode_rename() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 27/61] NFSD: Replace READ* macros in nfsd4_decode_renew() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 28/61] NFSD: Replace READ* macros in nfsd4_decode_secinfo() Chuck Lever
2020-11-13 15:04 ` [PATCH v1 29/61] NFSD: Replace READ* macros in nfsd4_decode_setclientid() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 30/61] NFSD: Replace READ* macros in nfsd4_decode_setclientid_confirm() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 31/61] NFSD: Replace READ* macros in nfsd4_decode_verify() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 32/61] NFSD: Replace READ* macros in nfsd4_decode_write() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 33/61] NFSD: Replace READ* macros in nfsd4_decode_release_lockowner() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 34/61] NFSD: Replace READ* macros in nfsd4_decode_cb_sec() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 35/61] NFSD: Replace READ* macros in nfsd4_decode_backchannel_ctl() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 36/61] NFSD: Replace READ* macros in nfsd4_decode_bind_conn_to_session() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 37/61] NFSD: Add a separate decoder to handle state_protect_ops Chuck Lever
2020-11-13 15:05 ` [PATCH v1 38/61] NFSD: Add a separate decoder for ssv_sp_parms Chuck Lever
2020-11-13 15:05 ` [PATCH v1 39/61] NFSD: Add a helper to decode state_protect4_a Chuck Lever
2020-11-13 15:05 ` [PATCH v1 40/61] NFSD: Replace READ* macros in nfsd4_decode_exchange_id() Chuck Lever
2020-11-13 15:05 ` [PATCH v1 41/61] NFSD: Replace READ* macros in nfsd4_decode_create_session() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 42/61] NFSD: Replace READ* macros in nfsd4_decode_destroy_session() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 43/61] NFSD: Replace READ* macros in nfsd4_decode_free_stateid() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 44/61] NFSD: Replace READ* macros in nfsd4_decode_getdeviceinfo() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 45/61] NFSD: Replace READ* macros in nfsd4_decode_layoutcommit() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 46/61] NFSD: Replace READ* macros in nfsd4_decode_layoutget() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 47/61] NFSD: Replace READ* macros in nfsd4_decode_layoutreturn() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 48/61] NFSD: Replace READ* macros in nfsd4_decode_secinfo_no_name() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 49/61] NFSD: Replace READ* macros in nfsd4_decode_sequence() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 50/61] NFSD: Replace READ* macros in nfsd4_decode_test_stateid() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 51/61] NFSD: Replace READ* macros in nfsd4_decode_destroy_clientid() Chuck Lever
2020-11-13 15:06 ` [PATCH v1 52/61] NFSD: Replace READ* macros in nfsd4_decode_reclaim_complete() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 53/61] NFSD: Replace READ* macros in nfsd4_decode_fallocate() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 54/61] NFSD: Replace READ* macros in nfsd4_decode_clone() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 55/61] NFSD: Replace READ* macros in nfsd4_decode_copy() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 56/61] NFSD: Replace READ* macros in nfsd4_decode_seek() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 57/61] NFSD: Replace READ* macros in nfsd4_decode_xattr_name() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 58/61] NFSD: Replace READ* macros in nfsd4_decode_setxattr() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 59/61] NFSD: Replace READ* macros in nfsd4_decode_listxattrs() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 60/61] NFSD: Replace READ* macros in nfsd4_decode_compound() Chuck Lever
2020-11-13 15:07 ` [PATCH v1 61/61] NFSD: Remove macros that are no longer used Chuck Lever
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