From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Justin Piszcz" Subject: RE: 3.12: raid-1 mismatch_cnt question Date: Thu, 14 Nov 2013 05:43:30 -0500 Message-ID: <002201cee126$5c390290$14ab07b0$@lucidpixels.com> References: <000f01ced948$2fbab140$8f3013c0$@lucidpixels.com> <527E8B74.70301@shiftmail.org> <008301cedd9d$fc254cf0$f46fe6d0$@lucidpixels.com> <527F7FF5.3000002@shiftmail.org> <000301cedec0$1fa72d60$5ef58820$@lucidpixels.com> <5280BA1E.6060604@shiftmail.org> <5281F53D.4060703@shiftmail.org> <528202ED.1040307@fastmail.fm> <000001cee0bd$1979da60$4c6d8f20$@lucidpixels.com> <52848D5C.7020701@shiftmail.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <52848D5C.7020701@shiftmail.org> Content-Language: en-us Sender: linux-raid-owner@vger.kernel.org To: 'joystick' Cc: 'Bernd Schubert' , 'linux-raid' List-Id: linux-raid.ids -----Original Message----- From: joystick [mailto:joystick@shiftmail.org] Sent: Thursday, November 14, 2013 3:44 AM To: Justin Piszcz Cc: 'Bernd Schubert'; 'linux-raid' Subject: Re: 3.12: raid-1 mismatch_cnt question On 13/11/2013 23:10, Justin Piszcz wrote: > I attempted to test both here: > http://home.comcast.net/~jpiszcz/20131113/joystick_cmds.txt > > The --re-add did not work btw. > >> Unfortunately the --re-add HAD to work for the test to be of any value. $ cat /sys/devices/virtual/block/md1/md/mismatch_cnt 303232 Ready to test again, mismatch_cnt very high.. [ .. ] Please see the following per your new instructions: http://home.comcast.net/~jpiszcz/20131114/joystick_cmds2.txt Summary: No diffs found. >> What kernel version is yours? Was using system rescue cd 3.7.0, appears to be 3.4.47. Will re-try with the latest system rescue cd, 3.8.1, appears to be 3.4.66. On a side note, I have not seen any corruption on any of my files; debsums also confirms no issues with any of the system files, so I am wondering if mismatch_cnt is accurate based on the diff above and not seeing any corruption? # debsums|grep -v OK$ debsums: no md5sums for libgme0 # Justin.