From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Mon, 8 Feb 2021 18:03:20 +0000 (-0500)
Subject: Fix: ust-consumer: metadata cache lock not taken when sampling max offset
X-Git-Tag: v2.12.3~5
X-Git-Url: https://git.liburcu.org/?a=commitdiff_plain;h=d5af2d078b527da9cbe7a0bf5ca9a2608802cd5c;hp=d5af2d078b527da9cbe7a0bf5ca9a2608802cd5c;p=lttng-tools.git

Fix: ust-consumer: metadata cache lock not taken when sampling max offset

Found by inspecting the code while searching for an unrelated problem.
The 'max_offset' field is probably only accessed by the sessiond
poll thread, but this isn't a documented (nor reasonably maintainable)
guarantee.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I1d2b29e9a483aa8e49c2db589284b853cce65491
---