diff options
Diffstat (limited to 'fs/ceph/messenger.c')
-rw-r--r-- | fs/ceph/messenger.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c index af3b143fbf02..fe7d0c52ae3c 100644 --- a/fs/ceph/messenger.c +++ b/fs/ceph/messenger.c @@ -1402,19 +1402,17 @@ static int read_partial_message(struct ceph_connection *con) con->in_msg = ceph_alloc_msg(con, &con->in_hdr, &skip); if (skip) { /* skip this message */ - dout("alloc_msg returned NULL, skipping message\n"); + dout("alloc_msg said skip message\n"); con->in_base_pos = -front_len - middle_len - data_len - sizeof(m->footer); con->in_tag = CEPH_MSGR_TAG_READY; con->in_seq++; return 0; } - if (IS_ERR(con->in_msg)) { - ret = PTR_ERR(con->in_msg); - con->in_msg = NULL; + if (!con->in_msg) { con->error_msg = "error allocating memory for incoming message"; - return ret; + return -ENOMEM; } m = con->in_msg; m->front.iov_len = 0; /* haven't read it yet */ @@ -2147,7 +2145,7 @@ out2: ceph_msg_put(m); out: pr_err("msg_new can't create type %d len %d\n", type, front_len); - return ERR_PTR(-ENOMEM); + return NULL; } /* @@ -2190,10 +2188,7 @@ static struct ceph_msg *ceph_alloc_msg(struct ceph_connection *con, mutex_unlock(&con->mutex); msg = con->ops->alloc_msg(con, hdr, skip); mutex_lock(&con->mutex); - if (IS_ERR(msg)) - return msg; - - if (*skip) + if (!msg || *skip) return NULL; } if (!msg) { @@ -2202,17 +2197,16 @@ static struct ceph_msg *ceph_alloc_msg(struct ceph_connection *con, if (!msg) { pr_err("unable to allocate msg type %d len %d\n", type, front_len); - return ERR_PTR(-ENOMEM); + return NULL; } } memcpy(&msg->hdr, &con->in_hdr, sizeof(con->in_hdr)); if (middle_len) { ret = ceph_alloc_middle(con, msg); - if (ret < 0) { ceph_msg_put(msg); - return msg; + return NULL; } } |