Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand.

2014-05-18 Thread Qu Wenruo
Original Message Subject: Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand. From: Hugo Mills h...@carfax.org.uk To: dste...@suse.cz, Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs@vger.kernel.org, c...@fb.com Date: 2014年05月18日

Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand.

2014-05-18 Thread Qu Wenruo
Original Message Subject: Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand. From: Hugo Mills h...@carfax.org.uk To: dste...@suse.cz, Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs@vger.kernel.org, c...@fb.com Date: 2014年05月18日

Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand.

2014-05-18 Thread Hugo Mills
On Sun, May 18, 2014 at 02:51:39PM +0800, Qu Wenruo wrote: Original Message Subject: Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand. From: Hugo Mills h...@carfax.org.uk To: dste...@suse.cz, Qu Wenruo quwen...@cn.fujitsu.com,

Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand.

2014-05-18 Thread Hugo Mills
On Sun, May 18, 2014 at 03:04:33PM +0800, Qu Wenruo wrote: Original Message Subject: Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand. From: Hugo Mills h...@carfax.org.uk To: dste...@suse.cz, Qu Wenruo quwen...@cn.fujitsu.com,

Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand.

2014-05-18 Thread Brendan Hide
On 2014/05/18 02:05 PM, Hugo Mills wrote: On Sun, May 18, 2014 at 03:04:33PM +0800, Qu Wenruo wrote: I don't have any real suggestions for alternatives coming from my experience, other than not this. I've used docbook for man pages briefly, many years ago. Looking around on the web,

Re: ditto blocks on ZFS

2014-05-18 Thread Russell Coker
On Sat, 17 May 2014 13:50:52 Martin wrote: On 16/05/14 04:07, Russell Coker wrote: https://blogs.oracle.com/bill/entry/ditto_blocks_the_amazing_tape Probably most of you already know about this, but for those of you who haven't the above describes ZFS ditto blocks which is a good feature

Hang while deleting file

2014-05-18 Thread Joshua McKinney
https://bugzilla.kernel.org/show_bug.cgi?id=76421 Perceived issue: SABNZBD hangs, requires restart. Diagnosis shows the following in my system log at the time of hang. This happens more than once. Log: [ 5883.464766] INFO: task SABnzbd.py:994 blocked for more than 120 seconds. [ 5883.464906]

Re: Hang while deleting file

2014-05-18 Thread Chris Murphy
On May 18, 2014, at 10:36 AM, Joshua McKinney jos...@joshka.net wrote: https://bugzilla.kernel.org/show_bug.cgi?id=76421 Perceived issue: SABNZBD hangs, requires restart. Diagnosis shows the following in my system log at the time of hang. This happens more than once. Log: [

Re: RAID-1 - suboptimal write performance?

2014-05-18 Thread Brendan Hide
On 2014/05/16 11:36 PM, Austin S Hemmelgarn wrote: On 05/16/2014 04:41 PM, Tomasz Chmielewski wrote: On Fri, 16 May 2014 14:06:24 -0400 Calvin Walton calvin.wal...@kepstin.ca wrote: No comment on the performance issue, other than to say that I've seen similar on RAID-10 before, I think.

What do the wait_current_trans messages mean I see on my raspberry pi?

2014-05-18 Thread Clemens Eisserer
Hi, Over the weekend I tried to copy one external usb drive (on ext4) to another one formatted with btrfs. Now I came back, and 48h later only ~300GB were copied and I found messages like the following on syslog: May 16 18:33:13 raspberrypi kernel: [ 8161.213142] btrfs-endio-wri D c0420f24 0

Help with crash on mount issue

2014-05-18 Thread Ross Skaliotis
I filed a bug for null pointer dereferences I started hitting: https://bugzilla.kernel.org/show_bug.cgi?id=76451 Noticing qgroup in the trace, I tried disabling/re-enabling quota support for the filesystem. That turned out to be a mistake. Now as soon as I mount, I'm getting an oops thanks to

btrfs send ioctl failed with -5: Input/output error

2014-05-18 Thread Michael Welsh Duggan
I am now getting the following error when trying to do a btrfs send: root@maru2:/usr/local/src/btrfs-progs# ./btrfs send /usr/local/snapshots/2014-05-15 /backup/intermediate At subvol /usr/local/snapshots/2014-05-15 ERROR: send ioctl failed with -5: Input/output error I'm running a 3.14.4

problem with degraded boot and systemd

2014-05-18 Thread Chris Murphy
Summary: It's insufficient to pass rootflags=degraded to get the system root to mount when a device is missing. It looks like when a device is missing, udev doesn't create the dev-disk-by-uuid linkage that then causes systemd to change the device state from dead to plugged. Only once plugged,

Re: send/receive and bedup

2014-05-18 Thread Marc MERLIN
On Wed, May 14, 2014 at 11:36:03PM +0800, Scott Middleton wrote: I read so much about BtrFS that I mistaked Bedup with Duperemove. Duperemove is actually what I am testing. I'm currently using programs that find files that are the same, and hardlink them together:

Re: Can a snapshot become a parent subvolume when its parent is deleted?

2014-05-18 Thread Marc MERLIN
On Wed, May 14, 2014 at 12:09:38PM -0600, Chris Murphy wrote: On May 14, 2014, at 7:50 AM, Marc MERLIN m...@merlins.org wrote: So, I had btrfs_pool1 that was trashed/lost as discussed here recently. I did btrfs send btrfs_pool2/root_ro.date | btrfs receive /mnt/btrfs_pool1 Then

Re: [RFC PATCH 5/5] Btrfs: fix broken free space cache after the system crashed

2014-05-18 Thread Chris Mason
On 01/15/2014 07:00 AM, Miao Xie wrote: When we mounted the filesystem after the crash, we got the following message: BTRFS error (device xxx): block group 4315938816 has wrong amount of free space BTRFS error (device xxx): failed to load free space cache for block group 4315938816

Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand.

2014-05-18 Thread Qu Wenruo
Original Message Subject: Re: [PATCH 00/27] Replace the old man page with asciidoc and man page for each btrfs subcommand. From: Hugo Mills h...@carfax.org.uk To: Qu Wenruo quwen...@cn.fujitsu.com Date: 2014年05月18日 20:05 On Sun, May 18, 2014 at 03:04:33PM +0800, Qu Wenruo

Re: [PATCH 2/3] btrfs-progs: add missing help option for rescue super-recover

2014-05-18 Thread Gui Hecheng
On Fri, 2014-05-16 at 18:41 +0200, David Sterba wrote: On Fri, May 16, 2014 at 06:37:27PM +0200, David Sterba wrote: On Thu, May 15, 2014 at 09:29:08AM +0800, Gui Hecheng wrote: Add '-h' option for help for super-recover, update the manpage at the same time. We don't have the short

[PATCH] btrfs-image: Fix a data race in build_chunk_tree.

2014-05-18 Thread Adam Buchbinder
A mdrestore_struct was being written to without its mutex being held. This race was found with ThreadSanitizer; the relevant part of the report looks like this: WARNING: ThreadSanitizer: data race (pid=18828) Write of size 8 at 0x7fc3d088 by main thread: #0 build_chunk_tree