Merge branches 'pm-cpufreq', 'pm-cpuidle' and 'acpi-cppc'

[deliverable/linux.git] / net / ceph / messenger.c

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 9382619a405b8da854c82b041a137a670399567f..1831f63536225bbe120dbc5215b26d2d6518f3fb 100644 (file)
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -235,18 +235,12 @@ static struct workqueue_struct *ceph_msgr_wq;
 static int ceph_msgr_slab_init(void)
 {
        BUG_ON(ceph_msg_cache);
-       ceph_msg_cache = kmem_cache_create("ceph_msg",
-                                       sizeof (struct ceph_msg),
-                                       __alignof__(struct ceph_msg), 0, NULL);
-
+       ceph_msg_cache = KMEM_CACHE(ceph_msg, 0);
        if (!ceph_msg_cache)
                return -ENOMEM;
 
        BUG_ON(ceph_msg_data_cache);
-       ceph_msg_data_cache = kmem_cache_create("ceph_msg_data",
-                                       sizeof (struct ceph_msg_data),
-                                       __alignof__(struct ceph_msg_data),
-                                       0, NULL);
+       ceph_msg_data_cache = KMEM_CACHE(ceph_msg_data, 0);
        if (ceph_msg_data_cache)
                return 0;
 
@@ -1221,25 +1215,19 @@ static void prepare_message_data(struct ceph_msg *msg, u32 data_len)
 static void prepare_write_message_footer(struct ceph_connection *con)
 {
        struct ceph_msg *m = con->out_msg;
-       int v = con->out_kvec_left;
 
        m->footer.flags |= CEPH_MSG_FOOTER_COMPLETE;
 
        dout("prepare_write_message_footer %p\n", con);
-       con->out_kvec[v].iov_base = &m->footer;
+       con_out_kvec_add(con, sizeof_footer(con), &m->footer);
        if (con->peer_features & CEPH_FEATURE_MSG_AUTH) {
                if (con->ops->sign_message)
                        con->ops->sign_message(m);
                else
                        m->footer.sig = 0;
-               con->out_kvec[v].iov_len = sizeof(m->footer);
-               con->out_kvec_bytes += sizeof(m->footer);
        } else {
                m->old_footer.flags = m->footer.flags;
-               con->out_kvec[v].iov_len = sizeof(m->old_footer);
-               con->out_kvec_bytes += sizeof(m->old_footer);
        }
-       con->out_kvec_left++;
        con->out_more = m->more_to_follow;
        con->out_msg_done = true;
 }
@@ -2409,11 +2397,7 @@ static int read_partial_message(struct ceph_connection *con)
        }
 
        /* footer */
-       if (need_sign)
-               size = sizeof(m->footer);
-       else
-               size = sizeof(m->old_footer);
-
+       size = sizeof_footer(con);
        end += size;
        ret = read_partial(con, end, size, &m->footer);
        if (ret <= 0)
@@ -3089,10 +3073,7 @@ void ceph_msg_revoke(struct ceph_msg *msg)
                        con->out_skip += con_out_kvec_skip(con);
                } else {
                        BUG_ON(!msg->data_length);
-                       if (con->peer_features & CEPH_FEATURE_MSG_AUTH)
-                               con->out_skip += sizeof(msg->footer);
-                       else
-                               con->out_skip += sizeof(msg->old_footer);
+                       con->out_skip += sizeof_footer(con);
                }
                /* data, middle, front */
                if (msg->data_length)