Reviewed-by: On Wed, 10 Sep 2014, Ilya Dryomov wrote:
> From: Sage Weil <[email protected]> > > We preallocate a few of the message types we get back from the mon. If we > get a larger message than we are expecting, fall back to trying to allocate > a new one instead of blindly using the one we have. > > CC: [email protected] > Signed-off-by: Sage Weil <[email protected]> > --- > net/ceph/mon_client.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c > index 067d3af2eaf6..61fcfc304f68 100644 > --- a/net/ceph/mon_client.c > +++ b/net/ceph/mon_client.c > @@ -1181,7 +1181,15 @@ static struct ceph_msg *mon_alloc_msg(struct > ceph_connection *con, > if (!m) { > pr_info("alloc_msg unknown type %d\n", type); > *skip = 1; > + } else if (front_len > m->front_alloc_len) { > + pr_warning("mon_alloc_msg front %d > prealloc %d (%u#%llu)\n", > + front_len, m->front_alloc_len, > + (unsigned int)con->peer_name.type, > + le64_to_cpu(con->peer_name.num)); > + ceph_msg_put(m); > + m = ceph_msg_new(type, front_len, GFP_NOFS, false); > } > + > return m; > } > > -- > 1.7.10.4 > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
