tree 9c45ece6eeec3315250fd1e11bfc00d790c53956
parent 7e55d65c56a03dcd2c5d7c49d37c5a74b55d4bd6
author Greg Kurz <groug@kaod.org> 1477998040 +0100
committer Greg Kurz <groug@kaod.org> 1477998182 +0100

9pfs: limit xattr size in xattrcreate

We shouldn't allow guests to create extended attribute with arbitrary sizes.
On linux hosts, the limit is XATTR_SIZE_MAX. Let's use it.

Signed-off-by: Greg Kurz <groug@kaod.org>