RE: [PATCH 15/19] drivers/scsi/megaraid: Use the DMA_{64,32}BIT_M ASK constants

2005-02-22 Thread Ju, Seokmann
On Sunday, February 20, 2005 12:10 PM, Tobias wrote: Hello, Description: Use the DMA_{64,32}BIT_MASK constants from dma-mapping.h when calling pci_set_dma_mask() or pci_set_consistent_dma_mask() See http://marc.theaimsgroup.com/?t=10800199301r=1w=2 for details Thanks for your input.

Re: [PATCH] scsi/sata write barrier support

2005-02-22 Thread Greg Stark
Jens Axboe [EMAIL PROTECTED] writes: fsync has been working all along, since the initial barrier support for ide. only ext3 and reiserfs support it. Really? That's huge news. Since what kernel version(s) is that? What about a non-journaled fs, or at least a meta-data-only-journaled fs?

CSMI questions

2005-02-22 Thread mikem
All, I hate to dredge this up again, but, when Eric Moore submitted changes for MPT Fusion driver containing the CSMI ioctls it was rejected. There was talk on the linux-scsi list about it being a horrible interface, among other things. There were also comments about there being a Linux only

[PATCH] SCSI tape: write filemark before rewind etc. when writing

2005-02-22 Thread Kai Makisara
The patch at the end of this message modifies the st write semantics in the following way: write a filemark before rewind, offline, or seek if the previous operation was write. This semantics is specified on the man pages of some Unices and some software (e.g., cpio) seems to assume this. The

[RFC,PATCH] Statistics for SCSI tapes

2005-02-22 Thread Kai Makisara
The patch at the end of this message adds a stat file to the primary st directory in /sys of each tape (e.g., /sys/class/scsi_tape/st0/stat). The contents of the file match the contents of the stat files in the subdirectories of /sys/block so that the same tools could be used to analyze all

Adaptec 2200S with aacraid won't do 64-bit

2005-02-22 Thread Tim Wesemann
I apologize in advance if I'm sending this to the wrong place, but I see alot of people with adaptec cards and aacraid experience in the archives and was also pointed here by the README in the adaptec aacraid-1.1.5 source... I'm using aacraid for my adaptec 2200S with a RAID5 configuration, in

Re: Adaptec 2200S with aacraid won't do 64-bit

2005-02-22 Thread Matthew Wilcox
On Tue, Feb 22, 2005 at 04:50:00PM -0500, Tim Wesemann wrote: I was apparently incorrectly basing it on the register's address space from the lspci output. Can you perhaps help me tell a better way to tell if my 2200S card is using 64-bit mode (as in whatever the hell marketing people mean

Re: Adaptec 2200S with aacraid won't do 64-bit

2005-02-22 Thread Tim Wesemann
There's 64-bit *transfers* and 64-bit *addressing* ... but let's not go into that; the problem isn't on the PCI bus, it's on the SCSI bus. Even 32-bit, 33MHz PCI is capable of at least 80MB/s. That sounds fine, but when connecting the same exact cabling, etc. to the on-board AIC-7902 or a 29320A

Re: CSMI questions

2005-02-22 Thread Greg KH
On Tue, Feb 22, 2005 at 11:16:56AM -0600, mikem wrote: All, I hate to dredge this up again, but, when Eric Moore submitted changes for MPT Fusion driver containing the CSMI ioctls it was rejected. There was talk on the linux-scsi list about it being a horrible interface, among other things.