diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-10-23 19:01:38 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2021-03-22 10:18:58 -0400 |
| commit | bf15229f2ced4f14946eef958336f764e30f8efb (patch) | |
| tree | ef084dade35eb8db14cde141511e0b0cb25f969a | |
| parent | a6f8d9dc9e44b51303d9abde4643460137d19b28 (diff) | |
NFSD: Update the NFSv2 STATFS result encoder to use struct xdr_stream
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
| -rw-r--r-- | fs/nfsd/nfsxdr.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index d6d7d07dbb1b..39d296aecd3e 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -592,19 +592,26 @@ nfssvc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p) int nfssvc_encode_statfsres(struct svc_rqst *rqstp, __be32 *p) { + struct xdr_stream *xdr = &rqstp->rq_res_stream; struct nfsd_statfsres *resp = rqstp->rq_resp; struct kstatfs *stat = &resp->stats; - *p++ = resp->status; - if (resp->status != nfs_ok) - return xdr_ressize_check(rqstp, p); + if (!svcxdr_encode_stat(xdr, resp->status)) + return 0; + switch (resp->status) { + case nfs_ok: + p = xdr_reserve_space(xdr, XDR_UNIT * 5); + if (!p) + return 0; + *p++ = cpu_to_be32(NFSSVC_MAXBLKSIZE_V2); + *p++ = cpu_to_be32(stat->f_bsize); + *p++ = cpu_to_be32(stat->f_blocks); + *p++ = cpu_to_be32(stat->f_bfree); + *p = cpu_to_be32(stat->f_bavail); + break; + } - *p++ = htonl(NFSSVC_MAXBLKSIZE_V2); /* max transfer size */ - *p++ = htonl(stat->f_bsize); - *p++ = htonl(stat->f_blocks); - *p++ = htonl(stat->f_bfree); - *p++ = htonl(stat->f_bavail); - return xdr_ressize_check(rqstp, p); + return 1; } int |