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Commit ecc2b88c authored by Kinglong Mee's avatar Kinglong Mee Committed by Trond Myklebust
Browse files

nfs/blocklayout: Make sure calculate signature length aligned 



Avoid a bad nfs server return an unaligned length of signature.

Signed-off-by: default avatarKinglong Mee <kinglongmee@gmail.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 11487ddb

fs/nfs/blocklayout/dev.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -89,7 +89,8 @@ nfs4_block_decode_volume(struct xdr_stream *xdr, struct pnfs_block_volume *b) 
			memcpy(&b->simple.sigs[i].sig, p,

			memcpy(&b->simple.sigs[i].sig, p,

				b->simple.sigs[i].sig_len);

				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;

		break;

	case PNFS_BLOCK_VOLUME_SLICE:

	case PNFS_BLOCK_VOLUME_SLICE: