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xio: Enable xio option to call fork init

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Ceph fork when running as daemon. This fix call xio option to enforce
Accelio to explicitly call ibv_fork_init() to avoid cq overrun issue.

Signed-off-by: Vu Pham <vu@mellanox.com>
This commit is contained in:
Vu Pham 2015-01-20 13:13:29 -08:00
parent 64a4cb8b1d
commit c68ecc7431
1 changed files with 7 additions and 0 deletions
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7
src/msg/xio/XioMessenger.cc
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@ -22,6 +22,7 @@
#include "XioMsg.h"
#include "XioMessenger.h"
#include "common/address_helper.h"
#include "common/code_environment.h"
#include "messages/MNop.h"
#define dout_subsys ceph_subsys_xio
@ -284,6 +285,12 @@ XioMessenger::XioMessenger(CephContext *cct, entity_name_t name,
xio_set_opt(NULL, XIO_OPTLEVEL_ACCELIO, XIO_OPTNAME_DISABLE_HUGETBL,
&xopt, sizeof(xopt));
if (g_code_env == CODE_ENVIRONMENT_DAEMON) {
xopt = 1;
xio_set_opt(NULL, XIO_OPTLEVEL_RDMA, XIO_OPTNAME_ENABLE_FORK_INIT,
&xopt, sizeof(xopt));
}
xopt = XIO_MSGR_IOVLEN;
xio_set_opt(NULL, XIO_OPTLEVEL_ACCELIO, XIO_OPTNAME_MAX_IN_IOVLEN,
&xopt, sizeof(xopt));