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

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sun Jan 17 01:05:20 UTC 2016


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

--- Comment #2 from commit-hook at 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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