Re: CVS commit: src/external/cddl/osnet/dist/uts/common/fs/zfs

On 10. Mar 2020, at 13:37, Santhosh Raju <fox%netbsd.org@localhost> wrote:

On Tue, Mar 10, 2020 at 7:25 AM Santhosh Raju <fox%netbsd.org@localhost> wrote:

Module Name:    src
Committed By:   fox
Date:           Mon Mar 9 15:40:50 UTC 2020

Modified Files:
       src/external/cddl/osnet/dist/uts/common/fs/zfs: metaslab.c

Log Message:
external/cddl/osnet: Fix possible null pointer access.

Detected by UBSan and fixed upstream, pick only the fix from the commit.

Cherry-pick:
From 928e8ad47d3478a3d5d01f0dd6ae74a9371af65e Mon Sep 17 00:00:00 2001
From: Serapheim Dimitropoulos <serapheimd%gmail.com@localhost>
Date: Wed, 20 Feb 2019 09:59:57 -0800
Subject: [PATCH] Introduce auxiliary metaslab histograms

Reviewed by: Paul Dagnelie <pcd%delphix.com@localhost>
Reviewed-by: Brian Behlendorf <behlendorf1%llnl.gov@localhost>
Reviewed by: Matt Ahrens <mahrens%delphix.com@localhost>
Signed-off-by: Serapheim Dimitropoulos <serapheim%delphix.com@localhost>
Closes #8358

Reviewed by: kamil@

To generate a diff of this commit:
cvs rdiff -u -r1.1.1.3 -r1.2 \
   src/external/cddl/osnet/dist/uts/common/fs/zfs/metaslab.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Forgot to add in the commit log, the changes have been pulled in from
upstream openzfs.

https://github.com/openzfs/zfs/commit/928e8ad47d3478a3d5d01f0dd6ae74a9371af65e#diff-9fd6b453f8153161abe0728c449e6505R4386

--
Santhosh

This is NOT our upstream --

--
J. Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig