- **status**: review --> fixed
- **Comment**:
commit 37096f97d532565b39282a858b8e98d5031c9fca
Author: thuan.tran <thuan.t...@dektech.com.au>
Date: Mon Dec 2 12:44:31 2019 +0700
mds: close sockets at the end of mdtm_tipc_destroy() [#3125]
Aslo create wrapper of sendto() to retry if errno is ENOMEM/ENOBUFFS/EINTR.
And return for other errors, do not assert() cause coredump.
---
** [tickets:#3125] mds: mds flow control should shutdown before closing
sockets**
**Status:** fixed
**Milestone:** 5.20.01
**Created:** Mon Dec 02, 2019 04:56 AM UTC by Thuan Tran
**Last Updated:** Tue Dec 03, 2019 08:04 AM UTC
**Owner:** Thuan Tran
After the fix #3123 merged, an issue in mds flow control is exposed.
It try to send message after tipc sockets are already closed.
~~~
<141>1 2019-12-01T11:32:31.201229+01:00 PL-3 ckpttest 366 mds.log [meta
sequenceId="2947"] MDTM: uninstall_tipc : svc_id = CPA(18),vdest_id = 65535
<142>1 2019-12-01T11:32:31.201254+01:00 PL-3 ckpttest 366 mds.log [meta
sequenceId="2948"] MDTM: SVC-UNINSTALL Success
...
<143>1 2019-12-01T11:32:31.202189+01:00 PL-3 osafckptnd 241 mds.log [meta
sequenceId="21622"] FCTRL: [me] <-- [node:1001001, ref:440789091],
RcvChkAck[fseq:8, chunk:3], sndwnd[acked:5, send:9, nacked:423], queue[size:3]
<143>1 2019-12-01T11:32:31.202422+01:00 PL-3 ckpttest 366 mds.log [meta
sequenceId="2965"] FCTRL: [node:1001003, ref:3033259696], ChkAckExp
<143>1 2019-12-01T11:32:31.202455+01:00 PL-3 ckpttest 366 mds.log [meta
sequenceId="2966"] FCTRL: sendto() failed, Error[Bad file descriptor]
~~~
---
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