[2252] in linux-scsi channel archive
Re: more ext2 errors
daemon@ATHENA.MIT.EDU (David Monro)
Tue Aug 5 07:58:55 1997
Date: Tue, 5 Aug 1997 21:38:54 +1000 (EST)
From: David Monro <davidm@fuzzbox.psrg.cs.usyd.edu.au>
Reply-To: David Monro <davidm@fuzzbox.psrg.cs.usyd.edu.au>
To: Jon Lewis <jlewis@inorganic5.fdt.net>
cc: Linux SCSI Mailing List <linux-scsi@vger.rutgers.edu>,
ncr53c810@Colorado.EDU, Gerard Roudier <groudier@club-internet.fr>
In-Reply-To: <Pine.LNX.3.95.970802230351.600L-100000@inorganic5.fdt.net>
Is tagged queueing enabled on that disk? Woudn't be the first time people have
found firmware bugs in the tagged queueing on the drive. Try disabling it
(there's some strange way of doing it with the /proc files; can't remember the
details but I guess it is in the source).
David
> I just got these today on FDT's news server:
>
> Aug 2 21:57:23 obi-wan kernel: EXT2-fs warning (device 08:41):
> ext2_unlink: Deleting nonexistent file (1003327), 0
> Aug 2 21:57:23 obi-wan kernel: EXT2-fs warning (device 08:41):
> ext2_free_blocks: bit already cleared for block 1511258
> Aug 2 21:57:23 obi-wan kernel: EXT2-fs warning (device 08:41):
> ext2_free_blocks: bit already cleared for block 1511258
> Aug 2 21:57:23 obi-wan kernel: EXT2-fs warning (device 08:41):
> ext2_free_inode: bit already cleared for inode 1003327
>
> The device is the first of the news spool (/var/spool/news) disks and is
> Host: scsi1 Channel: 00 Id: 03 Lun: 00
> Vendor: DEC Model: DSP5300S Rev: 427L
> Type: Direct-Access ANSI SCSI revision: 02
>
> All devices are internal. The cables are Granite Digital. Termination is
> active on both ends. Controllers (2 of them for 5 disks) are NCR810 with
> the BSD ported driver version 1.18h. Tagged queuing is enabled. All
> drives are running 5mhz sync. Kernel is basically pre-2.0.31-pre1.
>
> The other disk on this bus is
> Host: scsi1 Channel: 00 Id: 01 Lun: 00
> Vendor: MICROP Model: 3243-19MZ Q4D Rev: HT02
> Type: Direct-Access ANSI SCSI revision: 02
>
> Uptime is 11 days.
>
> General information:
> Chip NCR53C810, device id 0x1, revision id 0x1
> IO port address 0xf800, IRQ number 11
> Using memory mapped IO at virtual address 0x8805f00
> Synchronous period factor 25, max commands per lun 4
> Profiling information:
> num_trans = 57456562
> num_kbytes = 141549490
> num_disc = 38214322
> num_break = 439971
> num_int = 439984
> num_fly = 57452422
> ms_setup = 692996940
> ms_data = 237478310
> ms_disc = 682622730
> ms_post = 5525110
>
> ------------------------------------------------------------------
> Jon Lewis <jlewis@fdt.net> | Unsolicited commercial e-mail will
> Network Administrator | be proof-read for $199/message.
> Florida Digital Turnpike |
> ________Finger jlewis@inorganic5.fdt.net for PGP public key_______
