[Asterisk-code-review] res_pjsip_mwi: add better handling of solicited vs unsolicited subscr... (...asterisk[13])

[Kevin Harwell]

Kevin Harwell has posted comments on this change. ( https://gerrit.asterisk.org/c/asterisk/+/12791 )

Change subject: res_pjsip_mwi: add better handling of solicited vs unsolicited subscriptions
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Patch Set 1:

(1 comment)

https://gerrit.asterisk.org/#/c/12791/1/res/res_pjsip_mwi.c 
File res/res_pjsip_mwi.c:

https://gerrit.asterisk.org/#/c/12791/1/res/res_pjsip_mwi.c@967 
PS1, Line 967: 	ao2_lock(unsolicited_mwi);
> > hrm unfortunately I don't think an rdlock will work here since the unsolicited_mwi might potential […]
in the 'is_solicited_allowed' function there is an ao2_unlink(unsolicited_mwi, ...) call for a path. I'd have to re-lock and then grab a write lock to handle that case I believe. Then that'd introduce the potential "gap" in the locking.



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Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Change-Id: Iec2ec12d9431097e97ed5f37119963aee41af7b1
Gerrit-Change-Number: 12791
Gerrit-PatchSet: 1
Gerrit-Owner: Kevin Harwell <kharwell at digium.com>
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Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Kevin Harwell <kharwell at digium.com>
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