5.10-stable review patch. If anyone has any objections, please let me know.
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From: Chuck Lever chuck.lever@oracle.com
[ Upstream commit 3909c3bc604688503e31ddceb429dc156c4720c1 ]
Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfsd/nfs4xdr.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 149948393ccb1..c9652040d748b 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1218,16 +1218,17 @@ nfsd4_decode_putpubfh(struct nfsd4_compoundargs *argp, void *p) static __be32 nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read) { - DECODE_HEAD; + __be32 status;
- status = nfsd4_decode_stateid(argp, &read->rd_stateid); + status = nfsd4_decode_stateid4(argp, &read->rd_stateid); if (status) return status; - READ_BUF(12); - p = xdr_decode_hyper(p, &read->rd_offset); - read->rd_length = be32_to_cpup(p++); + if (xdr_stream_decode_u64(argp->xdr, &read->rd_offset) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u32(argp->xdr, &read->rd_length) < 0) + return nfserr_bad_xdr;
- DECODE_TAIL; + return nfs_ok; }
static __be32