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authorChuck Lever <chuck.lever@oracle.com>2020-11-03 20:44:28 +0100
committerChuck Lever <chuck.lever@oracle.com>2020-11-30 20:46:40 +0100
commit244e2befcba80f42c65293b6c56282bb78f9f417 (patch)
treef77ac4dc9025e4a8add6c97f46958c0758670033 /fs/nfsd/nfs4xdr.c
parentNFSD: Replace READ* macros in nfsd4_decode_verify() (diff)
downloadlinux-244e2befcba80f42c65293b6c56282bb78f9f417.tar.xz
linux-244e2befcba80f42c65293b6c56282bb78f9f417.zip
NFSD: Replace READ* macros in nfsd4_decode_write()
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to '')
-rw-r--r--fs/nfsd/nfs4xdr.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 4ec08eb48e33..8e960cdc351d 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1396,22 +1396,23 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
static __be32
nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
{
- DECODE_HEAD;
+ __be32 status;
- status = nfsd4_decode_stateid(argp, &write->wr_stateid);
+ status = nfsd4_decode_stateid4(argp, &write->wr_stateid);
if (status)
return status;
- READ_BUF(16);
- p = xdr_decode_hyper(p, &write->wr_offset);
- write->wr_stable_how = be32_to_cpup(p++);
+ if (xdr_stream_decode_u64(argp->xdr, &write->wr_offset) < 0)
+ return nfserr_bad_xdr;
+ if (xdr_stream_decode_u32(argp->xdr, &write->wr_stable_how) < 0)
+ return nfserr_bad_xdr;
if (write->wr_stable_how > NFS_FILE_SYNC)
- goto xdr_error;
- write->wr_buflen = be32_to_cpup(p++);
-
+ return nfserr_bad_xdr;
+ if (xdr_stream_decode_u32(argp->xdr, &write->wr_buflen) < 0)
+ return nfserr_bad_xdr;
if (!xdr_stream_subsegment(argp->xdr, &write->wr_payload, write->wr_buflen))
- goto xdr_error;
+ return nfserr_bad_xdr;
- DECODE_TAIL;
+ return nfs_ok;
}
static __be32