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Bug #4705

closed

rbd: do a safe list traversal in rbd_img_request_submit()

Added by Alex Elder about 11 years ago. Updated about 11 years ago.

Status:
Resolved
Priority:
High
Assignee:
Alex Elder
Category:
-
Target version:
v0.62a
% Done:

0%

Source:
Development
Tags:
Backport:
Yes?
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

It's possible that the reference to the object request dropped
inside the loop in rbd_img_request_submit() will be the last
one, in which case the content of the object pointer can't be
trusted.

Use a safe form of the object request list traversal to avoid
problems.

Signed-off-by: Alex Elder <>

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