diff options
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 90db900b346c..66383eeeed15 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -566,23 +566,13 @@ nfsd4_decode_state_owner4(struct nfsd4_compoundargs *argp, } #ifdef CONFIG_NFSD_PNFS -static __be32 -nfsd4_decode_deviceid4(struct nfsd4_compoundargs *argp, - struct nfsd4_deviceid *devid) -{ - __be32 *p; - - p = xdr_inline_decode(argp->xdr, NFS4_DEVICEID4_SIZE); - if (!p) - return nfserr_bad_xdr; - memcpy(devid, p, sizeof(*devid)); - return nfs_ok; -} static __be32 nfsd4_decode_layoutupdate4(struct nfsd4_compoundargs *argp, struct nfsd4_layoutcommit *lcp) { + u32 len; + if (xdr_stream_decode_u32(argp->xdr, &lcp->lc_layout_type) < 0) return nfserr_bad_xdr; if (lcp->lc_layout_type < LAYOUT_NFSV4_1_FILES) @@ -590,13 +580,10 @@ nfsd4_decode_layoutupdate4(struct nfsd4_compoundargs *argp, if (lcp->lc_layout_type >= LAYOUT_TYPE_MAX) return nfserr_bad_xdr; - if (xdr_stream_decode_u32(argp->xdr, &lcp->lc_up_len) < 0) + if (xdr_stream_decode_u32(argp->xdr, &len) < 0) + return nfserr_bad_xdr; + if (!xdr_stream_subsegment(argp->xdr, &lcp->lc_up_layout, len)) return nfserr_bad_xdr; - if (lcp->lc_up_len > 0) { - lcp->lc_up_layout = xdr_inline_decode(argp->xdr, lcp->lc_up_len); - if (!lcp->lc_up_layout) - return nfserr_bad_xdr; - } return nfs_ok; } @@ -1762,7 +1749,7 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp, __be32 status; memset(gdev, 0, sizeof(*gdev)); - status = nfsd4_decode_deviceid4(argp, &gdev->gd_devid); + status = nfsd4_decode_deviceid4(argp->xdr, &gdev->gd_devid); if (status) return status; if (xdr_stream_decode_u32(argp->xdr, &gdev->gd_layout_type) < 0) |