diff options
| author | Alex Elder <elder@inktank.com> | 2012-05-16 21:51:59 -0500 |
|---|---|---|
| committer | Alex Elder <elder@dreamhost.com> | 2012-05-17 08:18:12 -0500 |
| commit | 5a0f8fdd8a0ebe320952a388331dc043d7e14ced (patch) | |
| tree | 64218dc46ca530cdd363f58d7a20e9c8dad23375 | |
| parent | e10c758e4031a801ea4d2f8fb39bf14c2658d74b (diff) | |
| download | op-kernel-dev-5a0f8fdd8a0ebe320952a388331dc043d7e14ced.zip op-kernel-dev-5a0f8fdd8a0ebe320952a388331dc043d7e14ced.tar.gz | |
ceph: messenger: check prepare_write_connect() result
prepare_write_connect() can return an error, but only one of its
callers checks for it. All the rest are in functions that already
return errors, so it should be fine to return the error if one
gets returned.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
| -rw-r--r-- | net/ceph/messenger.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index cf29293..8e76936 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -1409,7 +1409,9 @@ static int process_connect(struct ceph_connection *con) ceph_pr_addr(&con->peer_addr.in_addr)); reset_connection(con); ceph_con_out_kvec_reset(con); - prepare_write_connect(con); + ret = prepare_write_connect(con); + if (ret < 0) + return ret; prepare_read_connect(con); /* Tell ceph about it. */ @@ -1433,7 +1435,9 @@ static int process_connect(struct ceph_connection *con) le32_to_cpu(con->in_connect.connect_seq)); con->connect_seq = le32_to_cpu(con->in_connect.connect_seq); ceph_con_out_kvec_reset(con); - prepare_write_connect(con); + ret = prepare_write_connect(con); + if (ret < 0) + return ret; prepare_read_connect(con); break; @@ -1448,7 +1452,9 @@ static int process_connect(struct ceph_connection *con) get_global_seq(con->msgr, le32_to_cpu(con->in_connect.global_seq)); ceph_con_out_kvec_reset(con); - prepare_write_connect(con); + ret = prepare_write_connect(con); + if (ret < 0) + return ret; prepare_read_connect(con); break; @@ -1854,7 +1860,9 @@ more: if (con->sock == NULL) { ceph_con_out_kvec_reset(con); prepare_write_banner(con); - prepare_write_connect(con); + ret = prepare_write_connect(con); + if (ret < 0) + goto out; prepare_read_banner(con); set_bit(CONNECTING, &con->state); clear_bit(NEGOTIATING, &con->state); |
