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Bug #393

closed

mds: migration vs locking

Added by Sage Weil over 13 years ago. Updated over 7 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Sage Weil
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

migration needs to take locks after things are frozen, or be risk deadlock between acquire_locks() (auth_pin, then lock) and migration (lock, then freeze).

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 #1

Updated by Sage Weil over 13 years ago

see scatterlocks branch on fatty

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 #2

Updated by Sage Weil over 13 years ago

Ok, this part appears fixed, as of commit:2c47edc3ebedf5ce20bc5df5c4d7ddf4ed2a6d91

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 #3

Updated by Sage Weil over 13 years ago

  • Status changed from New to Resolved
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 #4

Updated by John Spray over 7 years ago

  • Project changed from Ceph to CephFS
  • Category deleted (1)
  • Target version deleted (v0.22)

Bulk updating project=ceph category=mds bugs so that I can remove the MDS category from the Ceph project to avoid confusion.

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