search for: csums

Displaying 20 results from an estimated 638 matches for "csums".

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2011 Jun 27
1
How to handle badblocks with btrfs?
Hi, I have some errors in dmesg: [ 542.255788] ata1.00: exception Emask 0x0 SAct 0xffffff SErr 0x0 action 0x0 [ 542.255797] ata1.00: irq_stat 0x40000008 [ 542.255805] ata1.00: failed command: READ FPDMA QUEUED [ 542.255821] ata1.00: cmd 60/00:00:1a:b7:7a/04:00:1d:00:00/40 tag 0 ncq 524288 in [ 542.255824] res 41/40:00:a0:b7:7a/00:00:1d:00:00/40 Emask 0x409 (media error) <F> [
2015 Sep 10
2
tinc generating invalid packet checksums?
We have a Zenoss server in our main office monitoring (among many other things) an Apache server in a remote network, with a Tinc link between the two networks. The monitoring simply involves making an HTTP request to a URL once every 5 minutes and confirming that a response page comes back. Most of the requests to this particular web server succeed (and similar requests to other web servers
2015 Sep 12
0
tinc generating invalid packet checksums?
On Thu, Sep 10, 2015 at 19:34:21 -0400, Nathan Stratton Treadway wrote: > It seems that when the cksum is incorrect, it is always off by 1. > [...] > Am I correct in concluding that this cksum problem is a bug in Tinc? After investigating this further, I'm fairly certain that problem originates in the following lines of the clamp_mss() function in route.c: [...] csum ^=
2013 Jun 03
3
csum failed during rebalance
Hi, I added a new drive to an existing RAID 0 array. Every attempt to rebalance the array fails: # btrfs filesystem balance /share/bd8 ERROR: error during balancing ''/share/bd8'' - Input/output error # dmesg | tail btrfs: found 1 extents btrfs: relocating block group 10752513540096 flags 1 btrfs: found 5 extents btrfs: found 5 extents btrfs: relocating block group 10751439798272
2009 May 26
4
Oops on a converted ext4 system
I converted an ext4 filesystem with btrfs-convert, mounted it, and wanted to do "lzop -d ...". The result was an immediate Oops (btrfs is on LVM, on dm-crypt, on /dev/sdb which is USB-connected). mini-904.img.lzo dentry_open failed BUG: unable to handle kernel paging request at ffffffcd IP: [<c01b5f36>] fput+0x6/0x30 *pde = 00575067 *pte = 00000000 Oops: 0002 [#1] SMP last sysfs
2013 Sep 23
12
balance induced csum errors
SAMSUNG SSD 830 Series CPU0: Intel® Core(TM) i7-2820QM CPU @ 2.30GHz (fam: 06, model: 2a, stepping: 07) 8GB RAM (quite heavily tested, not recently, with several days of memtest) kernel 3.11.1-200.fc19.x86_64 running on baremetal btrfs-progs-0.20.rc1.20130308git704a08c-1.fc19.x86_64 Today I did a scrub on a btrfs volume, with no message or errors in console or dmesg or journal. Immediately after
2017 Feb 07
1
Re: [PATCH v2 1/7] mllib: factorize code to add Checksum.get_checksum function
On Tue, Feb 07, 2017 at 04:14:16PM +0100, Cédric Bosdonnat wrote: > Getting checksum involves the same code than verifying them. Create > a get_checksum function and use it in verify_checksum. > --- > mllib/checksums.ml | 25 ++++++++++++++++--------- > mllib/checksums.mli | 9 +++++++++ > 2 files changed, 25 insertions(+), 9 deletions(-) > > diff --git
2018 Apr 23
3
[PATCH 0/3] v2v: Miscellaneous refactoring and fixes.
Originally an attempt to fix: https://bugzilla.redhat.com/show_bug.cgi?id=1570407 However this isn't a complete fix. The OVA supplied doesn't even conform to VMware's own "specification" (I use the word loosely). The OVF inside the OVA references the disk.vmdk file, but the OVA doesn't contain that disk.vmdk file, only a snapshot called disk.vmdk.000000000. Therefore
2013 Dec 18
2
[PATCH] Btrfs: improve the performance fluctuating of the fsync
In order to improve the performance of fsync, we use the outstanding ordered extents to avoid looking up the checksum from the csum tree. But we didn''t filter out the ordered extents whose csum is still being calculated, when we got those ordered extents, we had to wait for the csum calculation. It made the performance dropped down suddenly. (On my box, it drop down from 56MB/s to
2013 Feb 02
5
Oops when mounting btrfs partition
As mentioned on Google+, I have a partition that I can no longer mount normally, containing a lot of my personal data and all backups from my laptop. I found now that I am still able to mount it using the ''nospace_cache'' option, but it takes a couple of minutes and I get "INFO: task btrfs-transacti:1698 blocked for more than 120 seconds." messages reporting the thread
2007 Apr 18
2
[Bridge] Re: [2.4.22] bad interaction between e100 and bridge: BUG at dev.c:991!
Could the problem be that the e100 can do IP receive checksumming on the board, but the eepro driver doesn't enable it. When the board is doing checksum offload, then the csum field isn't set. Please try disabling receive checksumming on the e100 driver modprobe e100 XsumRX=0 If this is the problem, it exists both 2.4 and 2.6. On Wed, 27 Aug 2003 18:24:57 +0200 Hannes Schulz
2020 Sep 29
2
[PATCH 1/2] virtio-net: don't disable guest csum when disable LRO
On Tue, Sep 29, 2020 at 3:21 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Mon, Sep 28, 2020 at 11:39:14AM +0800, xiangxia.m.yue at gmail.com wrote: > > From: Tonghao Zhang <xiangxia.m.yue at gmail.com> > > > > Open vSwitch and Linux bridge will disable LRO of the interface > > when this interface added to them. Now when disable the LRO, the >
2020 Sep 29
2
[PATCH 1/2] virtio-net: don't disable guest csum when disable LRO
On Tue, Sep 29, 2020 at 3:21 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Mon, Sep 28, 2020 at 11:39:14AM +0800, xiangxia.m.yue at gmail.com wrote: > > From: Tonghao Zhang <xiangxia.m.yue at gmail.com> > > > > Open vSwitch and Linux bridge will disable LRO of the interface > > when this interface added to them. Now when disable the LRO, the >
2011 Nov 01
7
corrupted btrfs after suspend2ram uncorrectable with scrub
Hello, I''m using kernel 3.1.0 and I have both / and /home as btrfs. I used suspend to ram quite often and never had a problem, but yesterday I''ve suspended to get into a plane and when I resumed my /home was all about input/output errors. Reboot did not help either. My root (/) did not suffer any problems. Today I''ve upgraded btrfs-progs to latest GIT and tried scrub
2017 Jan 03
0
[PATCH 2/5] mllib: factorize code to add Checksum.get_checksum function
Getting checksum involves the same code than verifying them. Create a get_checksum function and use it in verify_checksum. --- mllib/checksums.ml | 20 +++++++++----------- mllib/checksums.mli | 3 +++ 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a/mllib/checksums.ml b/mllib/checksums.ml index dfa8c3ae7..3efc764b9 100644 --- a/mllib/checksums.ml +++ b/mllib/checksums.ml @@
2017 Feb 07
0
[PATCH v2 1/7] mllib: factorize code to add Checksum.get_checksum function
Getting checksum involves the same code than verifying them. Create a get_checksum function and use it in verify_checksum. --- mllib/checksums.ml | 25 ++++++++++++++++--------- mllib/checksums.mli | 9 +++++++++ 2 files changed, 25 insertions(+), 9 deletions(-) diff --git a/mllib/checksums.ml b/mllib/checksums.ml index 1009e131c..bee829085 100644 --- a/mllib/checksums.ml +++
2003 May 16
1
--csum-length ?!
>From the manpage: --csum-length=LENGTH By default the primary checksum used in rsync is a very strong 16 byte MD4 checksum. In most cases you will find that a trun- cated version of this checksum is quite efficient, and this will decrease the size of the checksum data sent over the link, mak- ing things faster. You can choose the
2016 Sep 30
6
[PATCH 0/4] Consolidate Checksums as common code
Hi, this small series moves the OCaml Checksums module from virt-builder to mllib, adding more features to use it also for v2v. Thanks, Pino Toscano (4): mllib: move Checksums from builder mllib, builder: add and use Checksums.of_string mllib: add SHA1 support in Checksums v2v: -i ova: use Checksums builder/Makefile.am | 2 -- builder/builder.ml | 6 +++-
2017 Oct 26
5
Re: Need to increase the rx and tx buffer size of my interface
Hi Ashish, I have tested with your xml in the first mail, and it works for rx_queue_size(see below). multiqueue need to work with vhost backend driver. And when you set "queues=1" it will ignored. Please check your qemu-kvm-rhev package, should be newer than qemu-kvm-rhev-2.9.0-16.el7_4.2 And the logs? tx_queue_size='512' will not work in the guest with direct type interface,
2017 Oct 25
2
Re: Need to increase the rx and tx buffer size of my interface
Hi Michal, What I found was that when I restarted the machine and did a virsh edit command to see the xml config, I see that it is was not actually changed. This suggests why I saw 256 again after restarting. So now I tried again to edit the xml via virsh edit command and used the following to set the parameters. <driver name='qemu' txmode='iothread' ioeventfd='on'