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Merge pull request #12558 from Adirl/fix_bad_len_msg

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msg/async/rdma: fix bad message that went to the user

Reviewed-by: Haomai Wang <haomai@xsky.com>
This commit is contained in:
Haomai Wang 2016-12-19 09:59:51 +08:00 committed by GitHub
commit e293d40e6a
1 changed files with 1 additions and 1 deletions
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2
src/msg/async/rdma/Infiniband.cc
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@ -343,8 +343,8 @@ int Infiniband::recv_msg(CephContext *cct, int sd, IBSYNMsg& im)
} else if (r == 0) { // valid disconnect message of length 0
ldout(cct, 10) << __func__ << " got disconnect message " << dendl;
} else if ((size_t)r != sizeof(msg)) { // invalid message
ldout(cct, 1) << __func__ << " got bad length (" << r << "): " << cpp_strerror(errno) << dendl;
r = -EINVAL;
lderr(cct) << __func__ << " got bad length (" << r << "): " << cpp_strerror(errno) << dendl;
} else { // valid message
sscanf(msg, "%x:%x:%x:%x:%s", &(im.lid), &(im.qpn), &(im.psn), &(im.peer_qpn),gid);
wire_gid_to_gid(gid, &(im.gid));