diff options
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 0b8f7dedfdfb..d397dcedabb4 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1844,24 +1844,27 @@ static __be32 nfsd4_decode_layoutget(struct nfsd4_compoundargs *argp, struct nfsd4_layoutget *lgp) { - DECODE_HEAD; - - READ_BUF(36); - lgp->lg_signal = be32_to_cpup(p++); - lgp->lg_layout_type = be32_to_cpup(p++); - lgp->lg_seg.iomode = be32_to_cpup(p++); - p = xdr_decode_hyper(p, &lgp->lg_seg.offset); - p = xdr_decode_hyper(p, &lgp->lg_seg.length); - p = xdr_decode_hyper(p, &lgp->lg_minlength); + __be32 status; - status = nfsd4_decode_stateid(argp, &lgp->lg_sid); + if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_signal) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_layout_type) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_seg.iomode) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u64(argp->xdr, &lgp->lg_seg.offset) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u64(argp->xdr, &lgp->lg_seg.length) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u64(argp->xdr, &lgp->lg_minlength) < 0) + return nfserr_bad_xdr; + status = nfsd4_decode_stateid4(argp, &lgp->lg_sid); if (status) return status; + if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_maxcount) < 0) + return nfserr_bad_xdr; - READ_BUF(4); - lgp->lg_maxcount = be32_to_cpup(p++); - - DECODE_TAIL; + return nfs_ok; } static __be32 |