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Bug #42667

closed

Cannot map an RBD image read-only with "osd 'profile read-only'" caps

Added by Jason Dillaman over 4 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Ilya Dryomov
Category:
rbd
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Crash signature (v1):
Crash signature (v2):

Description

krbd attempts to establish a watch on the image which is disallowed by the OSDs when the client has read-only caps. This causes the map to fail. Snapshots and read-only images should not watch the image header.

Related issues 1 (0 open — 1 closed)

Related to Linux kernel client - Feature #23688: get_features with readonly=true for parent imagesResolvedIlya Dryomov

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