diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 9008f81c20cd06dc5f54bb8ad444eed25dfc8587..a334dbd1b32403119a49f4d42ef4ccc06efbe2cb 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -241,8 +241,8 @@ extern void ceph_con_close(struct ceph_connection *con); extern void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg); extern void ceph_msg_revoke(struct ceph_msg *msg); -extern void ceph_con_revoke_message(struct ceph_connection *con, - struct ceph_msg *msg); +extern void ceph_msg_revoke_incoming(struct ceph_msg *msg); + extern void ceph_con_keepalive(struct ceph_connection *con); extern struct ceph_connection *ceph_con_get(struct ceph_connection *con); extern void ceph_con_put(struct ceph_connection *con); diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index d636903ad4b24a58a59399ec149ada768d23307c..3857f815c0359b0e3800ca12de70a74d3cd9aa8e 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -2456,17 +2456,27 @@ void ceph_msg_revoke(struct ceph_msg *msg) /* * Revoke a message that we may be reading data into */ -void ceph_con_revoke_message(struct ceph_connection *con, struct ceph_msg *msg) +void ceph_msg_revoke_incoming(struct ceph_msg *msg) { + struct ceph_connection *con; + + BUG_ON(msg == NULL); + if (!msg->con) { + dout("%s msg %p null con\n", __func__, msg); + + return; /* Message not in our possession */ + } + + con = msg->con; mutex_lock(&con->mutex); - if (con->in_msg && con->in_msg == msg) { + if (con->in_msg == msg) { unsigned front_len = le32_to_cpu(con->in_hdr.front_len); unsigned middle_len = le32_to_cpu(con->in_hdr.middle_len); unsigned data_len = le32_to_cpu(con->in_hdr.data_len); /* skip rest of message */ - dout("con_revoke_pages %p msg %p revoked\n", con, msg); - con->in_base_pos = con->in_base_pos - + dout("%s %p msg %p revoked\n", __func__, con, msg); + con->in_base_pos = con->in_base_pos - sizeof(struct ceph_msg_header) - front_len - middle_len - @@ -2477,8 +2487,8 @@ void ceph_con_revoke_message(struct ceph_connection *con, struct ceph_msg *msg) con->in_tag = CEPH_MSGR_TAG_READY; con->in_seq++; } else { - dout("con_revoke_pages %p msg %p pages %p no-op\n", - con, con->in_msg, msg); + dout("%s %p in_msg %p msg %p no-op\n", + __func__, con, con->in_msg, msg); } mutex_unlock(&con->mutex); } diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index ad78705a4affc8113aa50a85384d85a53079206a..c178c770acb4845964efac43782fafd8983670fc 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -140,10 +140,9 @@ void ceph_osdc_release_request(struct kref *kref) if (req->r_request) ceph_msg_put(req->r_request); if (req->r_con_filling_msg) { - dout("release_request revoking pages %p from con %p\n", + dout("%s revoking pages %p from con %p\n", __func__, req->r_pages, req->r_con_filling_msg); - ceph_con_revoke_message(req->r_con_filling_msg, - req->r_reply); + ceph_msg_revoke_incoming(req->r_reply); req->r_con_filling_msg->ops->put(req->r_con_filling_msg); } if (req->r_reply) @@ -2022,9 +2021,9 @@ static struct ceph_msg *get_reply(struct ceph_connection *con, } if (req->r_con_filling_msg) { - dout("get_reply revoking msg %p from old con %p\n", + dout("%s revoking msg %p from old con %p\n", __func__, req->r_reply, req->r_con_filling_msg); - ceph_con_revoke_message(req->r_con_filling_msg, req->r_reply); + ceph_msg_revoke_incoming(req->r_reply); req->r_con_filling_msg->ops->put(req->r_con_filling_msg); req->r_con_filling_msg = NULL; }