Bug #49359: osd: warning: unused variable - RADOS - Ceph

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Bug #49359

open

osd: warning: unused variable

Added by Patrick Donnelly about 3 years ago. Updated about 3 years ago.

Status:

New

Priority:

Normal

Assignee:

Kefu Chai

Category:

Target version:

Ceph - v17.0.0

% Done:

Source:

Q/A

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(RADOS):

OSD

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

/build/ceph-17.0.0-888-g5ce097b4/src/osd/osd_types.h: In member function 'void object_ref_delta_t::mut_ref(const hobject_t&, int)':
/build/ceph-17.0.0-888-g5ce097b4/src/osd/osd_types.h:5577:35: warning: unused variable '_' [-Wunused-variable]
     [[maybe_unused]] auto [iter, _] = ref_delta.try_emplace(hoid, 0);
                                   ^

From: https://jenkins.ceph.com/job/ceph-dev-build/ARCH=arm64,AVAILABLE_ARCH=arm64,AVAILABLE_DIST=bionic,DIST=bionic,MACHINE_SIZE=gigantic/46981//consoleFull