Hello,
Jens Axboe wrote:
Would that be very different from issuing barrier and not waiting for
its completion? For ATA and SCSI, we'll have to flush write back cache
anyway, so I don't see how we can get performance advantage by
implementing separate WRITE_ORDERED. I think zero-length
On Sat, Jun 02 2007, Tejun Heo wrote:
Hello,
Jens Axboe wrote:
Would that be very different from issuing barrier and not waiting for
its completion? For ATA and SCSI, we'll have to flush write back cache
anyway, so I don't see how we can get performance advantage by
implementing
On Fri, Jun 01 2007, Bill Davidsen wrote:
Jens Axboe wrote:
On Thu, May 31 2007, Bill Davidsen wrote:
Jens Axboe wrote:
On Thu, May 31 2007, David Chinner wrote:
On Thu, May 31, 2007 at 08:26:45AM +0200, Jens Axboe wrote:
On Thu, May 31 2007, David Chinner
So, what kind of error is:
end_request: I/O error, dev sdb, sector 42644555
end_request: I/O error, dev sdb, sector 124365763
...
I am still trying to figure out why that just make one of my servers
unresponsive.
Is there a way to have the md code kick that drive out of the array?
The
Hi,
Is there a way to list the _number_ in addition to the name of a
problematic component? The kernel trend to move all block devices into
the sdX namespace combined with the dynamic name allocation renders
messages like /dev/sdc1 has problems meaningless. It would make remote
server
Hello, when I run:
mdadm /dev/md1 --grow --raid-devices 16 --backup-file=/md1backup
I get:
mdadm: Need to backup 1792K of critical section..
mdadm: Cannot set device size/shape for /dev/md1: Invalid argument
Any help?
Iain
-
To unsubscribe from this list: send the line unsubscribe
On Sat, 2 Jun 2007, Iain Rauch wrote:
Hello, when I run:
mdadm /dev/md1 --grow --raid-devices 16 --backup-file=/md1backup
I get:
mdadm: Need to backup 1792K of critical section..
mdadm: Cannot set device size/shape for /dev/md1: Invalid argument
Any help?
Iain
-
To unsubscribe from
include/linux/raid/xor.h:extern void xor_block(unsigned int count, unsigned int
bytes, void **ptr);
drivers/md/xor.c:xor_block(unsigned int count, unsigned int bytes, void **ptr)
drivers/md/xor.c:EXPORT_SYMBOL(xor_block);
and
net/ieee80211/ieee80211_crypt_ccmp.c:static inline void xor_block(u8
On Sat, Jun 02, 2007 at 08:57:46PM +0200, Adrian Bunk wrote:
include/linux/raid/xor.h:extern void xor_block(unsigned int count, unsigned
int bytes, void **ptr);
drivers/md/xor.c:xor_block(unsigned int count, unsigned int bytes, void **ptr)
drivers/md/xor.c:EXPORT_SYMBOL(xor_block);
and
Jens Axboe wrote:
On Fri, Jun 01 2007, Bill Davidsen wrote:
Jens Axboe wrote:
On Thu, May 31 2007, Bill Davidsen wrote:
Jens Axboe wrote:
On Thu, May 31 2007, David Chinner wrote:
On Thu, May 31, 2007 at 08:26:45AM +0200, Jens Axboe wrote:
For the critical section part, it may be your syntax..
When I had the problem, Neil showed me the path! :)
I don't think it is incorrect, before I thought it was supposted to specify
an actual file so I 'touch'ed one and it says file exists.
For your issue, do you have raid5/6 GROW support
On Sat, 2 Jun 2007, Iain Rauch wrote:
For the critical section part, it may be your syntax..
When I had the problem, Neil showed me the path! :)
I don't think it is incorrect, before I thought it was supposted to specify
an actual file so I 'touch'ed one and it says file exists.
For your
On Saturday June 2, [EMAIL PROTECTED] wrote:
For the critical section part, it may be your syntax..
When I had the problem, Neil showed me the path! :)
I don't think it is incorrect, before I thought it was supposted to specify
an actual file so I 'touch'ed one and it says file exists.
raid6 reshape wasn't added until 2.6.21. Before that only raid5 was
supported.
You also need to ensure that CONFIG_MD_RAID5_RESHAPE=y.
I don't see that in the config. Should I add it? Then reboot?
I used apt-get install mdadm to first install it, which gave me 2.5.x then I
downloaded the new
On Saturday June 2, [EMAIL PROTECTED] wrote:
raid6 reshape wasn't added until 2.6.21. Before that only raid5 was
supported.
You also need to ensure that CONFIG_MD_RAID5_RESHAPE=y.
I don't see that in the config. Should I add it? Then reboot?
You reported that you were running a 2.6.20
} -Original Message-
} From: [EMAIL PROTECTED] [mailto:linux-raid-
} [EMAIL PROTECTED] On Behalf Of Jens Axboe
} Sent: Saturday, June 02, 2007 10:35 AM
} To: Tejun Heo
} Cc: David Chinner; [EMAIL PROTECTED]; Phillip Susi; Neil Brown; linux-
} [EMAIL PROTECTED]; [EMAIL PROTECTED]; dm-
}
Bill Davidsen wrote:
tj wrote:
Thomas Jager wrote:
Hi list.
I run a file server on MD raid-5.
If a client reads one big file and at the same time another client
tries to write a file, the thread writing just sits in
uninterruptible sleep until the reader has finished. Only very small
17 matches
Mail list logo
