diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-10-22 15:27:23 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2021-03-22 10:18:53 -0400 |
| commit | 78315b36781d259dcbdc102ff22c3f2f25712223 (patch) | |
| tree | 9fcec1b67793af4c562165ca68bc8d7901ba56d9 /fs | |
| parent | ecb7a085ac15a8844ebf12fca6ae51ce71ac9b3b (diff) | |
NFSD: Update the NFSv3 CREATE family of encoders to use struct xdr_stream
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs3xdr.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 0191cbfc486b..052376a65f72 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -121,6 +121,17 @@ svcxdr_encode_nfs_fh3(struct xdr_stream *xdr, const struct svc_fh *fhp) return true; } +static bool +svcxdr_encode_post_op_fh3(struct xdr_stream *xdr, const struct svc_fh *fhp) +{ + if (xdr_stream_encode_item_present(xdr) < 0) + return false; + if (!svcxdr_encode_nfs_fh3(xdr, fhp)) + return false; + + return true; +} + static __be32 * encode_fh(__be32 *p, struct svc_fh *fhp) { @@ -1079,16 +1090,26 @@ nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p) int nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p) { + struct xdr_stream *xdr = &rqstp->rq_res_stream; struct nfsd3_diropres *resp = rqstp->rq_resp; - *p++ = resp->status; - if (resp->status == 0) { - *p++ = xdr_one; - p = encode_fh(p, &resp->fh); - p = encode_post_op_attr(rqstp, p, &resp->fh); + if (!svcxdr_encode_nfsstat3(xdr, resp->status)) + return 0; + switch (resp->status) { + case nfs_ok: + if (!svcxdr_encode_post_op_fh3(xdr, &resp->fh)) + return 0; + if (!svcxdr_encode_post_op_attr(rqstp, xdr, &resp->fh)) + return 0; + if (!svcxdr_encode_wcc_data(rqstp, xdr, &resp->dirfh)) + return 0; + break; + default: + if (!svcxdr_encode_wcc_data(rqstp, xdr, &resp->dirfh)) + return 0; } - p = encode_wcc_data(rqstp, p, &resp->dirfh); - return xdr_ressize_check(rqstp, p); + + return 1; } /* RENAME */ |