diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/nfs4xdr.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index bec171a493a4..7b73ca8be909 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c | |||
@@ -1201,21 +1201,11 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg | |||
1201 | 1201 | ||
1202 | static int encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink, struct rpc_rqst *req) | 1202 | static int encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink, struct rpc_rqst *req) |
1203 | { | 1203 | { |
1204 | struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; | ||
1205 | unsigned int replen; | ||
1206 | __be32 *p; | 1204 | __be32 *p; |
1207 | 1205 | ||
1208 | RESERVE_SPACE(4); | 1206 | RESERVE_SPACE(4); |
1209 | WRITE32(OP_READLINK); | 1207 | WRITE32(OP_READLINK); |
1210 | 1208 | ||
1211 | /* set up reply kvec | ||
1212 | * toplevel_status + taglen + rescount + OP_PUTFH + status | ||
1213 | * + OP_READLINK + status + string length = 8 | ||
1214 | */ | ||
1215 | replen = (RPC_REPHDRSIZE + auth->au_rslack + 8) << 2; | ||
1216 | xdr_inline_pages(&req->rq_rcv_buf, replen, readlink->pages, | ||
1217 | readlink->pgbase, readlink->pglen); | ||
1218 | |||
1219 | return 0; | 1209 | return 0; |
1220 | } | 1210 | } |
1221 | 1211 | ||
@@ -1781,6 +1771,8 @@ static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, __be32 *p, const struct n | |||
1781 | struct compound_hdr hdr = { | 1771 | struct compound_hdr hdr = { |
1782 | .nops = 2, | 1772 | .nops = 2, |
1783 | }; | 1773 | }; |
1774 | struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; | ||
1775 | unsigned int replen; | ||
1784 | int status; | 1776 | int status; |
1785 | 1777 | ||
1786 | xdr_init_encode(&xdr, &req->rq_snd_buf, p); | 1778 | xdr_init_encode(&xdr, &req->rq_snd_buf, p); |
@@ -1789,6 +1781,15 @@ static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, __be32 *p, const struct n | |||
1789 | if(status) | 1781 | if(status) |
1790 | goto out; | 1782 | goto out; |
1791 | status = encode_readlink(&xdr, args, req); | 1783 | status = encode_readlink(&xdr, args, req); |
1784 | |||
1785 | /* set up reply kvec | ||
1786 | * toplevel_status + taglen + rescount + OP_PUTFH + status | ||
1787 | * + OP_READLINK + status + string length = 8 | ||
1788 | */ | ||
1789 | replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_readlink_sz) << 2; | ||
1790 | xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, | ||
1791 | args->pgbase, args->pglen); | ||
1792 | |||
1792 | out: | 1793 | out: |
1793 | return status; | 1794 | return status; |
1794 | } | 1795 | } |