Avoid a bad nfs server return an unaligned length of signature.
Signed-off-by: Kinglong Mee <[email protected]>
---
fs/nfs/blocklayout/dev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c
index e5b8967..3021015 100644
--- a/fs/nfs/blocklayout/dev.c
+++ b/fs/nfs/blocklayout/dev.c
@@ -89,7 +89,8 @@ nfs4_block_decode_volume(struct xdr_stream *xdr, struct pnfs_block_volume *b)
memcpy(&b->simple.sigs[i].sig, p,
b->simple.sigs[i].sig_len);
- b->simple.len += 8 + 4 + b->simple.sigs[i].sig_len;
+ b->simple.len += 8 + 4 + \
+ (XDR_QUADLEN(b->simple.sigs[i].sig_len) << 2);
}
break;
case PNFS_BLOCK_VOLUME_SLICE:
--
2.7.4