Date: Tue, 26 Jan 2021 03:58:01 +0300 From: Rozhuk Ivan <rozhuk.im@gmail.com> To: "Poul-Henning Kamp" <phk@phk.freebsd.dk> Cc: freebsd-current@freebsd.org, Kirk McKusick <mckusick@FreeBSD.org> Subject: Re: fsck strange output Message-ID: <20210126035801.4cddd775@rimwks.local> In-Reply-To: <68616.1611607910@critter.freebsd.dk> References: <20210125232933.1ad108d1@rimwks.local> <68616.1611607910@critter.freebsd.dk>
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On Mon, 25 Jan 2021 20:51:50 +0000 "Poul-Henning Kamp" <phk@phk.freebsd.dk> wrote: > > Disk is 100% alive, got same on other HW. > > A disk can be alive and still have individually unreadable sectors, > that is, IMO, the most common failure mode. > > Try: > recoverdisk -v /dev/whatever > > That will attempt to read all sectors on the disk. > This happen on 4 different systems, that: - based on Ryzen zen/zen+ - FreeBSD 13 2 systems have ECC that works and show no errors. At least on 12 and prev on read error - kernel show messages from drivers/geom. recoverdisk -v - show no error. I can reproduce this in VBox after disable "soft update journaling". (I hope that you will not require from me to check VBox HW too :) ) VBOx - no "CANNOT READ BLK": # tunefs -p /dev/ada0p2 tunefs: POSIX.1e ACLs: (-a) disabled tunefs: NFSv4 ACLs: (-N) disabled tunefs: MAC multilabel: (-l) disabled tunefs: soft updates: (-n) enabled tunefs: soft update journaling: (-j) enabled tunefs: gjournal: (-J) disabled tunefs: trim: (-t) disabled tunefs: maximum blocks per file in a cylinder group: (-e) 4096 tunefs: average file size: (-f) 16384 tunefs: average number of files in a directory: (-s) 64 tunefs: minimum percentage of free space: (-m) 2% tunefs: space to hold for metadata blocks: (-k) 1600 tunefs: optimization preference: (-o) space tunefs: volume label: (-L) VBOx - "CANNOT READ BLK" is present: # tunefs -p /dev/ada0p2 tunefs: POSIX.1e ACLs: (-a) disabled tunefs: NFSv4 ACLs: (-N) disabled tunefs: MAC multilabel: (-l) disabled tunefs: soft updates: (-n) enabled tunefs: soft update journaling: (-j) disabled tunefs: gjournal: (-J) disabled tunefs: trim: (-t) disabled tunefs: maximum blocks per file in a cylinder group: (-e) 4096 tunefs: average file size: (-f) 16384 tunefs: average number of files in a directory: (-s) 64 tunefs: minimum percentage of free space: (-m) 2% tunefs: space to hold for metadata blocks: (-k) 1600 tunefs: optimization preference: (-o) space tunefs: volume label: (-L) 5cc52631b3b88dfc36d8049dc8bece8573c5f9af [PATCH] Rewrite the disk I/O management system in fsck_ffs(8). Other Since this commit this issue started. I check: build system from prev commit - OK, build from this - "CANNOT READ BLK".help
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