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path: root/fs/nfs/nfs4xdr.c
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Diffstat (limited to 'fs/nfs/nfs4xdr.c')
-rw-r--r--fs/nfs/nfs4xdr.c351
1 files changed, 315 insertions, 36 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 94d50e86a12..dddfb5795d7 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -46,6 +46,7 @@
#include <linux/kdev_t.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/msg_prot.h>
+#include <linux/sunrpc/gss_api.h>
#include <linux/nfs.h>
#include <linux/nfs4.h>
#include <linux/nfs_fs.h>
@@ -112,7 +113,7 @@ static int nfs4_stat_to_errno(int);
#define encode_restorefh_maxsz (op_encode_hdr_maxsz)
#define decode_restorefh_maxsz (op_decode_hdr_maxsz)
#define encode_fsinfo_maxsz (encode_getattr_maxsz)
-#define decode_fsinfo_maxsz (op_decode_hdr_maxsz + 11)
+#define decode_fsinfo_maxsz (op_decode_hdr_maxsz + 15)
#define encode_renew_maxsz (op_encode_hdr_maxsz + 3)
#define decode_renew_maxsz (op_decode_hdr_maxsz)
#define encode_setclientid_maxsz \
@@ -253,6 +254,8 @@ static int nfs4_stat_to_errno(int);
(encode_getattr_maxsz)
#define decode_fs_locations_maxsz \
(0)
+#define encode_secinfo_maxsz (op_encode_hdr_maxsz + nfs4_name_maxsz)
+#define decode_secinfo_maxsz (op_decode_hdr_maxsz + 4 + (NFS_MAX_SECFLAVORS * (16 + GSS_OID_MAX_LEN)))
#if defined(CONFIG_NFS_V4_1)
#define NFS4_MAX_MACHINE_NAME_LEN (64)
@@ -324,6 +327,18 @@ static int nfs4_stat_to_errno(int);
#define decode_layoutget_maxsz (op_decode_hdr_maxsz + 8 + \
decode_stateid_maxsz + \
XDR_QUADLEN(PNFS_LAYOUT_MAXSIZE))
+#define encode_layoutcommit_maxsz (op_encode_hdr_maxsz + \
+ 2 /* offset */ + \
+ 2 /* length */ + \
+ 1 /* reclaim */ + \
+ encode_stateid_maxsz + \
+ 1 /* new offset (true) */ + \
+ 2 /* last byte written */ + \
+ 1 /* nt_timechanged (false) */ + \
+ 1 /* layoutupdate4 layout type */ + \
+ 1 /* NULL filelayout layoutupdate4 payload */)
+#define decode_layoutcommit_maxsz (op_decode_hdr_maxsz + 3)
+
#else /* CONFIG_NFS_V4_1 */
#define encode_sequence_maxsz 0
#define decode_sequence_maxsz 0
@@ -676,6 +691,14 @@ static int nfs4_stat_to_errno(int);
decode_putfh_maxsz + \
decode_lookup_maxsz + \
decode_fs_locations_maxsz)
+#define NFS4_enc_secinfo_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
+ encode_putfh_maxsz + \
+ encode_secinfo_maxsz)
+#define NFS4_dec_secinfo_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
+ decode_putfh_maxsz + \
+ decode_secinfo_maxsz)
#if defined(CONFIG_NFS_V4_1)
#define NFS4_enc_exchange_id_sz \
(compound_encode_hdr_maxsz + \
@@ -727,6 +750,17 @@ static int nfs4_stat_to_errno(int);
decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_layoutget_maxsz)
+#define NFS4_enc_layoutcommit_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz +\
+ encode_putfh_maxsz + \
+ encode_layoutcommit_maxsz + \
+ encode_getattr_maxsz)
+#define NFS4_dec_layoutcommit_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
+ decode_putfh_maxsz + \
+ decode_layoutcommit_maxsz + \
+ decode_getattr_maxsz)
+
const u32 nfs41_maxwrite_overhead = ((RPC_MAX_HEADER_WITH_AUTH +
compound_encode_hdr_maxsz +
@@ -844,7 +878,7 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const
if (iap->ia_valid & ATTR_MODE)
len += 4;
if (iap->ia_valid & ATTR_UID) {
- owner_namelen = nfs_map_uid_to_name(server->nfs_client, iap->ia_uid, owner_name, IDMAP_NAMESZ);
+ owner_namelen = nfs_map_uid_to_name(server, iap->ia_uid, owner_name, IDMAP_NAMESZ);
if (owner_namelen < 0) {
dprintk("nfs: couldn't resolve uid %d to string\n",
iap->ia_uid);
@@ -856,7 +890,7 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const
len += 4 + (XDR_QUADLEN(owner_namelen) << 2);
}
if (iap->ia_valid & ATTR_GID) {
- owner_grouplen = nfs_map_gid_to_group(server->nfs_client, iap->ia_gid, owner_group, IDMAP_NAMESZ);
+ owner_grouplen = nfs_map_gid_to_group(server, iap->ia_gid, owner_group, IDMAP_NAMESZ);
if (owner_grouplen < 0) {
dprintk("nfs: couldn't resolve gid %d to string\n",
iap->ia_gid);
@@ -1384,7 +1418,7 @@ static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
hdr->replen += decode_putrootfh_maxsz;
}
-static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx, const struct nfs_lock_context *l_ctx)
+static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx, const struct nfs_lock_context *l_ctx, int zero_seqid)
{
nfs4_stateid stateid;
__be32 *p;
@@ -1392,6 +1426,8 @@ static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context
p = reserve_space(xdr, NFS4_STATEID_SIZE);
if (ctx->state != NULL) {
nfs4_copy_stateid(&stateid, ctx->state, l_ctx->lockowner, l_ctx->pid);
+ if (zero_seqid)
+ stateid.stateid.seqid = 0;
xdr_encode_opaque_fixed(p, stateid.data, NFS4_STATEID_SIZE);
} else
xdr_encode_opaque_fixed(p, zero_stateid.data, NFS4_STATEID_SIZE);
@@ -1404,7 +1440,8 @@ static void encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args,
p = reserve_space(xdr, 4);
*p = cpu_to_be32(OP_READ);
- encode_stateid(xdr, args->context, args->lock_context);
+ encode_stateid(xdr, args->context, args->lock_context,
+ hdr->minorversion);
p = reserve_space(xdr, 12);
p = xdr_encode_hyper(p, args->offset);
@@ -1592,7 +1629,8 @@ static void encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *arg
p = reserve_space(xdr, 4);
*p = cpu_to_be32(OP_WRITE);
- encode_stateid(xdr, args->context, args->lock_context);
+ encode_stateid(xdr, args->context, args->lock_context,
+ hdr->minorversion);
p = reserve_space(xdr, 16);
p = xdr_encode_hyper(p, args->offset);
@@ -1616,6 +1654,18 @@ static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *state
hdr->replen += decode_delegreturn_maxsz;
}
+static void encode_secinfo(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
+{
+ int len = name->len;
+ __be32 *p;
+
+ p = reserve_space(xdr, 8 + len);
+ *p++ = cpu_to_be32(OP_SECINFO);
+ xdr_encode_opaque(p, name->name, len);
+ hdr->nops++;
+ hdr->replen += decode_secinfo_maxsz;
+}
+
#if defined(CONFIG_NFS_V4_1)
/* NFSv4.1 operations */
static void encode_exchange_id(struct xdr_stream *xdr,
@@ -1812,6 +1862,34 @@ encode_layoutget(struct xdr_stream *xdr,
hdr->nops++;
hdr->replen += decode_layoutget_maxsz;
}
+
+static int
+encode_layoutcommit(struct xdr_stream *xdr,
+ const struct nfs4_layoutcommit_args *args,
+ struct compound_hdr *hdr)
+{
+ __be32 *p;
+
+ dprintk("%s: lbw: %llu type: %d\n", __func__, args->lastbytewritten,
+ NFS_SERVER(args->inode)->pnfs_curr_ld->id);
+
+ p = reserve_space(xdr, 48 + NFS4_STATEID_SIZE);
+ *p++ = cpu_to_be32(OP_LAYOUTCOMMIT);
+ /* Only whole file layouts */
+ p = xdr_encode_hyper(p, 0); /* offset */
+ p = xdr_encode_hyper(p, NFS4_MAX_UINT64); /* length */
+ *p++ = cpu_to_be32(0); /* reclaim */
+ p = xdr_encode_opaque_fixed(p, args->stateid.data, NFS4_STATEID_SIZE);
+ *p++ = cpu_to_be32(1); /* newoffset = TRUE */
+ p = xdr_encode_hyper(p, args->lastbytewritten);
+ *p++ = cpu_to_be32(0); /* Never send time_modify_changed */
+ *p++ = cpu_to_be32(NFS_SERVER(args->inode)->pnfs_curr_ld->id);/* type */
+ *p++ = cpu_to_be32(0); /* no file layout payload */
+
+ hdr->nops++;
+ hdr->replen += decode_layoutcommit_maxsz;
+ return 0;
+}
#endif /* CONFIG_NFS_V4_1 */
/*
@@ -2271,7 +2349,8 @@ static void nfs4_xdr_enc_write(struct rpc_rqst *req, struct xdr_stream *xdr,
encode_putfh(xdr, args->fh, &hdr);
encode_write(xdr, args, &hdr);
req->rq_snd_buf.flags |= XDRBUF_WRITE;
- encode_getfattr(xdr, args->bitmask, &hdr);
+ if (args->bitmask)
+ encode_getfattr(xdr, args->bitmask, &hdr);
encode_nops(&hdr);
}
@@ -2289,7 +2368,8 @@ static void nfs4_xdr_enc_commit(struct rpc_rqst *req, struct xdr_stream *xdr,
encode_sequence(xdr, &args->seq_args, &hdr);
encode_putfh(xdr, args->fh, &hdr);
encode_commit(xdr, args, &hdr);
- encode_getfattr(xdr, args->bitmask, &hdr);
+ if (args->bitmask)
+ encode_getfattr(xdr, args->bitmask, &hdr);
encode_nops(&hdr);
}
@@ -2460,6 +2540,24 @@ static void nfs4_xdr_enc_fs_locations(struct rpc_rqst *req,
encode_nops(&hdr);
}
+/*
+ * Encode SECINFO request
+ */
+static void nfs4_xdr_enc_secinfo(struct rpc_rqst *req,
+ struct xdr_stream *xdr,
+ struct nfs4_secinfo_arg *args)
+{
+ struct compound_hdr hdr = {
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
+ };
+
+ encode_compound_hdr(xdr, req, &hdr);
+ encode_sequence(xdr, &args->seq_args, &hdr);
+ encode_putfh(xdr, args->dir_fh, &hdr);
+ encode_secinfo(xdr, args->name, &hdr);
+ encode_nops(&hdr);
+}
+
#if defined(CONFIG_NFS_V4_1)
/*
* EXCHANGE_ID request
@@ -2599,8 +2697,32 @@ static void nfs4_xdr_enc_layoutget(struct rpc_rqst *req,
encode_sequence(xdr, &args->seq_args, &hdr);
encode_putfh(xdr, NFS_FH(args->inode), &hdr);
encode_layoutget(xdr, args, &hdr);
+
+ xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2,
+ args->layout.pages, 0, args->layout.pglen);
+
encode_nops(&hdr);
}
+
+/*
+ * Encode LAYOUTCOMMIT request
+ */
+static int nfs4_xdr_enc_layoutcommit(struct rpc_rqst *req,
+ struct xdr_stream *xdr,
+ struct nfs4_layoutcommit_args *args)
+{
+ struct compound_hdr hdr = {
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
+ };
+
+ encode_compound_hdr(xdr, req, &hdr);
+ encode_sequence(xdr, &args->seq_args, &hdr);
+ encode_putfh(xdr, NFS_FH(args->inode), &hdr);
+ encode_layoutcommit(xdr, args, &hdr);
+ encode_getfattr(xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
+}
#endif /* CONFIG_NFS_V4_1 */
static void print_overflow_msg(const char *func, const struct xdr_stream *xdr)
@@ -2920,6 +3042,7 @@ static int decode_attr_error(struct xdr_stream *xdr, uint32_t *bitmap)
if (unlikely(!p))
goto out_overflow;
bitmap[0] &= ~FATTR4_WORD0_RDATTR_ERROR;
+ return -be32_to_cpup(p);
}
return 0;
out_overflow:
@@ -3382,7 +3505,7 @@ out_overflow:
}
static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap,
- struct nfs_client *clp, uint32_t *uid, int may_sleep)
+ const struct nfs_server *server, uint32_t *uid, int may_sleep)
{
uint32_t len;
__be32 *p;
@@ -3402,7 +3525,7 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap,
if (!may_sleep) {
/* do nothing */
} else if (len < XDR_MAX_NETOBJ) {
- if (nfs_map_name_to_uid(clp, (char *)p, len, uid) == 0)
+ if (nfs_map_name_to_uid(server, (char *)p, len, uid) == 0)
ret = NFS_ATTR_FATTR_OWNER;
else
dprintk("%s: nfs_map_name_to_uid failed!\n",
@@ -3420,7 +3543,7 @@ out_overflow:
}
static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap,
- struct nfs_client *clp, uint32_t *gid, int may_sleep)
+ const struct nfs_server *server, uint32_t *gid, int may_sleep)
{
uint32_t len;
__be32 *p;
@@ -3440,7 +3563,7 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap,
if (!may_sleep) {
/* do nothing */
} else if (len < XDR_MAX_NETOBJ) {
- if (nfs_map_group_to_gid(clp, (char *)p, len, gid) == 0)
+ if (nfs_map_group_to_gid(server, (char *)p, len, gid) == 0)
ret = NFS_ATTR_FATTR_GROUP;
else
dprintk("%s: nfs_map_group_to_gid failed!\n",
@@ -3907,6 +4030,10 @@ static int decode_getfattr_attrs(struct xdr_stream *xdr, uint32_t *bitmap,
fattr->valid |= status;
status = decode_attr_error(xdr, bitmap);
+ if (status == -NFS4ERR_WRONGSEC) {
+ nfs_fixup_secinfo_attributes(fattr, fh);
+ status = 0;
+ }
if (status < 0)
goto xdr_error;
@@ -3939,14 +4066,12 @@ static int decode_getfattr_attrs(struct xdr_stream *xdr, uint32_t *bitmap,
goto xdr_error;
fattr->valid |= status;
- status = decode_attr_owner(xdr, bitmap, server->nfs_client,
- &fattr->uid, may_sleep);
+ status = decode_attr_owner(xdr, bitmap, server, &fattr->uid, may_sleep);
if (status < 0)
goto xdr_error;
fattr->valid |= status;
- status = decode_attr_group(xdr, bitmap, server->nfs_client,
- &fattr->gid, may_sleep);
+ status = decode_attr_group(xdr, bitmap, server, &fattr->gid, may_sleep);
if (status < 0)
goto xdr_error;
fattr->valid |= status;
@@ -4677,6 +4802,73 @@ static int decode_delegreturn(struct xdr_stream *xdr)
return decode_op_hdr(xdr, OP_DELEGRETURN);
}
+static int decode_secinfo_gss(struct xdr_stream *xdr, struct nfs4_secinfo_flavor *flavor)
+{
+ __be32 *p;
+
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ goto out_overflow;
+ flavor->gss.sec_oid4.len = be32_to_cpup(p);
+ if (flavor->gss.sec_oid4.len > GSS_OID_MAX_LEN)
+ goto out_err;
+
+ p = xdr_inline_decode(xdr, flavor->gss.sec_oid4.len);
+ if (unlikely(!p))
+ goto out_overflow;
+ memcpy(flavor->gss.sec_oid4.data, p, flavor->gss.sec_oid4.len);
+
+ p = xdr_inline_decode(xdr, 8);
+ if (unlikely(!p))
+ goto out_overflow;
+ flavor->gss.qop4 = be32_to_cpup(p++);
+ flavor->gss.service = be32_to_cpup(p);
+
+ return 0;
+
+out_overflow:
+ print_overflow_msg(__func__, xdr);
+ return -EIO;
+out_err:
+ return -EINVAL;
+}
+
+static int decode_secinfo(struct xdr_stream *xdr, struct nfs4_secinfo_res *res)
+{
+ struct nfs4_secinfo_flavor *sec_flavor;
+ int status;
+ __be32 *p;
+ int i;
+
+ status = decode_op_hdr(xdr, OP_SECINFO);
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ goto out_overflow;
+ res->flavors->num_flavors = be32_to_cpup(p);
+
+ for (i = 0; i < res->flavors->num_flavors; i++) {
+ sec_flavor = &res->flavors->flavors[i];
+ if ((char *)&sec_flavor[1] - (char *)res > PAGE_SIZE)
+ break;
+
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ goto out_overflow;
+ sec_flavor->flavor = be32_to_cpup(p);
+
+ if (sec_flavor->flavor == RPC_AUTH_GSS) {
+ if (decode_secinfo_gss(xdr, sec_flavor))
+ break;
+ }
+ }
+
+ return 0;
+
+out_overflow:
+ print_overflow_msg(__func__, xdr);
+ return -EIO;
+}
+
#if defined(CONFIG_NFS_V4_1)
static int decode_exchange_id(struct xdr_stream *xdr,
struct nfs41_exchange_id_res *res)
@@ -4947,6 +5139,9 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
__be32 *p;
int status;
u32 layout_count;
+ struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
+ struct kvec *iov = rcvbuf->head;
+ u32 hdrlen, recvd;
status = decode_op_hdr(xdr, OP_LAYOUTGET);
if (status)
@@ -4963,17 +5158,14 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
return -EINVAL;
}
- p = xdr_inline_decode(xdr, 24);
+ p = xdr_inline_decode(xdr, 28);
if (unlikely(!p))
goto out_overflow;
p = xdr_decode_hyper(p, &res->range.offset);
p = xdr_decode_hyper(p, &res->range.length);
res->range.iomode = be32_to_cpup(p++);
res->type = be32_to_cpup(p++);
-
- status = decode_opaque_inline(xdr, &res->layout.len, (char **)&p);
- if (unlikely(status))
- return status;
+ res->layoutp->len = be32_to_cpup(p);
dprintk("%s roff:%lu rlen:%lu riomode:%d, lo_type:0x%x, lo.len:%d\n",
__func__,
@@ -4981,12 +5173,18 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
(unsigned long)res->range.length,
res->range.iomode,
res->type,
- res->layout.len);
+ res->layoutp->len);
+
+ hdrlen = (u8 *) xdr->p - (u8 *) iov->iov_base;
+ recvd = req->rq_rcv_buf.len - hdrlen;
+ if (res->layoutp->len > recvd) {
+ dprintk("NFS: server cheating in layoutget reply: "
+ "layout len %u > recvd %u\n",
+ res->layoutp->len, recvd);
+ return -EINVAL;
+ }
- /* nfs4_proc_layoutget allocated a single page */
- if (res->layout.len > PAGE_SIZE)
- return -ENOMEM;
- memcpy(res->layout.buf, p, res->layout.len);
+ xdr_read_pages(xdr, res->layoutp->len);
if (layout_count > 1) {
/* We only handle a length one array at the moment. Any
@@ -5003,6 +5201,35 @@ out_overflow:
print_overflow_msg(__func__, xdr);
return -EIO;
}
+
+static int decode_layoutcommit(struct xdr_stream *xdr,
+ struct rpc_rqst *req,
+ struct nfs4_layoutcommit_res *res)
+{
+ __be32 *p;
+ __u32 sizechanged;
+ int status;
+
+ status = decode_op_hdr(xdr, OP_LAYOUTCOMMIT);
+ if (status)
+ return status;
+
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ goto out_overflow;
+ sizechanged = be32_to_cpup(p);
+
+ if (sizechanged) {
+ /* throw away new size */
+ p = xdr_inline_decode(xdr, 8);
+ if (unlikely(!p))
+ goto out_overflow;
+ }
+ return 0;
+out_overflow:
+ print_overflow_msg(__func__, xdr);
+ return -EIO;
+}
#endif /* CONFIG_NFS_V4_1 */
/*
@@ -5690,8 +5917,9 @@ static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
status = decode_write(xdr, res);
if (status)
goto out;
- decode_getfattr(xdr, res->fattr, res->server,
- !RPC_IS_ASYNC(rqstp->rq_task));
+ if (res->fattr)
+ decode_getfattr(xdr, res->fattr, res->server,
+ !RPC_IS_ASYNC(rqstp->rq_task));
if (!status)
status = res->count;
out:
@@ -5719,8 +5947,9 @@ static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
status = decode_commit(xdr, res);
if (status)
goto out;
- decode_getfattr(xdr, res->fattr, res->server,
- !RPC_IS_ASYNC(rqstp->rq_task));
+ if (res->fattr)
+ decode_getfattr(xdr, res->fattr, res->server,
+ !RPC_IS_ASYNC(rqstp->rq_task));
out:
return status;
}
@@ -5915,6 +6144,32 @@ out:
return status;
}
+/*
+ * Decode SECINFO response
+ */
+static int nfs4_xdr_dec_secinfo(struct rpc_rqst *rqstp,
+ struct xdr_stream *xdr,
+ struct nfs4_secinfo_res *res)
+{
+ struct compound_hdr hdr;
+ int status;
+
+ status = decode_compound_hdr(xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
+ status = decode_putfh(xdr);
+ if (status)
+ goto out;
+ status = decode_secinfo(xdr, res);
+ if (status)
+ goto out;
+out:
+ return status;
+}
+
#if defined(CONFIG_NFS_V4_1)
/*
* Decode EXCHANGE_ID response
@@ -6062,6 +6317,34 @@ static int nfs4_xdr_dec_layoutget(struct rpc_rqst *rqstp,
out:
return status;
}
+
+/*
+ * Decode LAYOUTCOMMIT response
+ */
+static int nfs4_xdr_dec_layoutcommit(struct rpc_rqst *rqstp,
+ struct xdr_stream *xdr,
+ struct nfs4_layoutcommit_res *res)
+{
+ struct compound_hdr hdr;
+ int status;
+
+ status = decode_compound_hdr(xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
+ status = decode_putfh(xdr);
+ if (status)
+ goto out;
+ status = decode_layoutcommit(xdr, rqstp, res);
+ if (status)
+ goto out;
+ decode_getfattr(xdr, res->fattr, res->server,
+ !RPC_IS_ASYNC(rqstp->rq_task));
+out:
+ return status;
+}
#endif /* CONFIG_NFS_V4_1 */
/**
@@ -6167,8 +6450,6 @@ static struct {
{ NFS4ERR_DQUOT, -EDQUOT },
{ NFS4ERR_STALE, -ESTALE },
{ NFS4ERR_BADHANDLE, -EBADHANDLE },
- { NFS4ERR_BADOWNER, -EINVAL },
- { NFS4ERR_BADNAME, -EINVAL },
{ NFS4ERR_BAD_COOKIE, -EBADCOOKIE },
{ NFS4ERR_NOTSUPP, -ENOTSUPP },
{ NFS4ERR_TOOSMALL, -ETOOSMALL },
@@ -6178,10 +6459,6 @@ static struct {
{ NFS4ERR_SYMLINK, -ELOOP },
{ NFS4ERR_OP_ILLEGAL, -EOPNOTSUPP },
{ NFS4ERR_DEADLOCK, -EDEADLK },
- { NFS4ERR_WRONGSEC, -EPERM }, /* FIXME: this needs
- * to be handled by a
- * middle-layer.
- */
{ -1, -EIO }
};
@@ -6256,6 +6533,7 @@ struct rpc_procinfo nfs4_procedures[] = {
PROC(SETACL, enc_setacl, dec_setacl),
PROC(FS_LOCATIONS, enc_fs_locations, dec_fs_locations),
PROC(RELEASE_LOCKOWNER, enc_release_lockowner, dec_release_lockowner),
+ PROC(SECINFO, enc_secinfo, dec_secinfo),
#if defined(CONFIG_NFS_V4_1)
PROC(EXCHANGE_ID, enc_exchange_id, dec_exchange_id),
PROC(CREATE_SESSION, enc_create_session, dec_create_session),
@@ -6265,6 +6543,7 @@ struct rpc_procinfo nfs4_procedures[] = {
PROC(RECLAIM_COMPLETE, enc_reclaim_complete, dec_reclaim_complete),
PROC(GETDEVICEINFO, enc_getdeviceinfo, dec_getdeviceinfo),
PROC(LAYOUTGET, enc_layoutget, dec_layoutget),
+ PROC(LAYOUTCOMMIT, enc_layoutcommit, dec_layoutcommit),
#endif /* CONFIG_NFS_V4_1 */
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-04 21:23:31 +0000