[Bug 206224] bv_cnt is sometimes examined without holding the bufobj lock

[bugzilla-noreply]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206224

Oleksandr Tymoshenko  changed:

   What|Removed |Added

 Status|New |Closed
 CC||go...@freebsd.org
 Resolution|--- |FIXED

--- Comment #3 from Oleksandr Tymoshenko  ---
There is a commit referencing this PR, but it's still not closed and has been
inactive for some time. Closing the PR as fixed but feel free to re-open it if
the issue hasn't been completely resolved.

Thanks

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[Bug 206224] bv_cnt is sometimes examined without holding the bufobj lock

[bugzilla-noreply]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206224

--- Comment #2 from commit-h...@freebsd.org ---
A commit references this bug:

Author: rpokala
Date: Sun Jan 17 01:04:20 UTC 2016
New revision: 294200
URL: https://svnweb.freebsd.org/changeset/base/294200

Log:
  [PR 206224] bv_cnt is sometimes examined without holding the bufobj lock

  Add locking around access to bv_cnt which is currently being done unlocked

  PR:   206224
  Reviewed by:  imp
  Approved by:  jhb
  MFC after:1 week
  Sponsored by: Panasas, Inc.
  Differential Revision:https://reviews.freebsd.org/D4931

Changes:
  head/sys/fs/nandfs/nandfs_segment.c

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[Bug 206224] bv_cnt is sometimes examined without holding the bufobj lock

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206224

Mark Linimon  changed:

   What|Removed |Added

   Keywords||patch

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[Bug 206224] bv_cnt is sometimes examined without holding the bufobj lock

[bugzilla-noreply]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206224

Bug ID: 206224
   Summary: bv_cnt is sometimes examined without holding the
bufobj lock
   Product: Base System
   Version: 11.0-CURRENT
  Hardware: Any
OS: Any
Status: New
  Severity: Affects Only Me
  Priority: ---
 Component: kern
  Assignee: freebsd-bugs@FreeBSD.org
  Reporter: rpok...@panasas.com

While looking at other stuff, a colleague found that bv_cnt was sometimes
looked at without the corresponding bufobj being locked.

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