From 7c315c552c7442eab73461de61dbcce579a31d3a Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Wed, 24 Mar 2010 21:52:30 -0700 Subject: [PATCH] ceph: drop unnecessary msgpool for mon_client subscribe_ack Preallocate a single message to reuse instead. Signed-off-by: Sage Weil --- fs/ceph/mon_client.c | 20 ++++++++++++-------- fs/ceph/mon_client.h | 6 +----- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c index 5a67732fa6e1..5bee9250bf2a 100644 --- a/fs/ceph/mon_client.c +++ b/fs/ceph/mon_client.c @@ -634,17 +634,21 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl) CEPH_ENTITY_TYPE_OSD | CEPH_ENTITY_TYPE_MDS; /* msg pools */ - err = ceph_msgpool_init(&monc->msgpool_subscribe_ack, - sizeof(struct ceph_mon_subscribe_ack), 1, false); - if (err < 0) + monc->m_subscribe_ack = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE_ACK, + sizeof(struct ceph_mon_subscribe_ack), + 0, 0, NULL); + if (IS_ERR(monc->m_subscribe_ack)) { + err = PTR_ERR(monc->m_subscribe_ack); + monc->m_subscribe_ack = NULL; goto out_monmap; + } monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096, 0, 0, NULL); if (IS_ERR(monc->m_auth_reply)) { err = PTR_ERR(monc->m_auth_reply); monc->m_auth_reply = NULL; - goto out_pool; + goto out_subscribe_ack; } monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, 0, 0, NULL); @@ -672,8 +676,8 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl) out_auth_reply: ceph_msg_put(monc->m_auth_reply); -out_pool: - ceph_msgpool_destroy(&monc->msgpool_subscribe_ack); +out_subscribe_ack: + ceph_msg_put(monc->m_subscribe_ack); out_monmap: kfree(monc->monmap); out: @@ -698,7 +702,7 @@ void ceph_monc_stop(struct ceph_mon_client *monc) ceph_msg_put(monc->m_auth); ceph_msg_put(monc->m_auth_reply); - ceph_msgpool_destroy(&monc->msgpool_subscribe_ack); + ceph_msg_put(monc->m_subscribe_ack); kfree(monc->monmap); } @@ -815,7 +819,7 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con, switch (type) { case CEPH_MSG_MON_SUBSCRIBE_ACK: - m = ceph_msgpool_get(&monc->msgpool_subscribe_ack, front_len); + m = ceph_msg_get(monc->m_subscribe_ack); break; case CEPH_MSG_STATFS_REPLY: return get_statfs_reply(con, hdr, skip); diff --git a/fs/ceph/mon_client.h b/fs/ceph/mon_client.h index 2658e3e3b27c..0046deed0740 100644 --- a/fs/ceph/mon_client.h +++ b/fs/ceph/mon_client.h @@ -6,7 +6,6 @@ #include #include "messenger.h" -#include "msgpool.h" struct ceph_client; struct ceph_mount_args; @@ -63,7 +62,7 @@ struct ceph_mon_client { struct delayed_work delayed_work; struct ceph_auth_client *auth; - struct ceph_msg *m_auth, *m_auth_reply; + struct ceph_msg *m_auth, *m_auth_reply, *m_subscribe_ack; int pending_auth; bool hunting; @@ -72,9 +71,6 @@ struct ceph_mon_client { struct ceph_connection *con; bool have_fsid; - /* msgs */ - struct ceph_msgpool msgpool_subscribe_ack; - /* pending statfs requests */ struct rb_root statfs_request_tree; int num_statfs_requests; -- 2.39.2