Re: How to debug very very slow file delete? (btrfs on md-raid5)

2014-03-25 Thread Xavier Nicollet
to then do a read-modify-write on 512kBytes... My question would be naive, but would it be possible to have a syscall or something to do a fast rm -rf or du ? I think ceph might have the later actually. -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs

Re: atime and filesystems with snapshots (especially Btrfs)

2012-05-26 Thread Xavier Nicollet
-- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: Balance RAID10 with odd device count

2012-02-22 Thread Xavier Nicollet
be simpler without it, wouldn't it ? -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: btrfs subvolume snapshot syntax too smart

2011-04-05 Thread Xavier Nicollet
it is the opposite with rsync. Cheers, -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

mini bug report

2010-12-20 Thread Xavier Nicollet
be very helpfull ! Cheers, -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

possible bug with space_cache 2.6.37-rc2

2010-11-19 Thread Xavier Nicollet
the partition mounted read-only, and then on 2.6.37-rc2, and everything seems to work pretty well. Please tell me if you need anything about this. -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo

Re: Update to Project_ideas wiki page

2010-11-17 Thread Xavier Nicollet
* terminology in favour of something that makes more sense for a filesystem. I would agree with that. -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org

Re: [patch 0/2] Control filesystem balances (kernel side)

2010-11-01 Thread Xavier Nicollet
other btrfs filesystem related knoba Well, mdstat stats are under /proc/mdstat. Is sysfs the ideal place ? Just asking. -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http

Re: some issues with lots of snapshots

2010-10-27 Thread Xavier Nicollet
Le 26 octobre 2010 à 15:15, Pat Regan a écrit: I turned off the 5-minute snapshots and I'm now just keeping 4 weekly, 7 daily, and 24 hourly snapshots alive. I have just rebooted and I am going with /15 minutes interval. -- Xavier Nicollet -- To unsubscribe from this list: send the line

some issues with lots of snapshots

2010-10-26 Thread Xavier Nicollet
System: total=4.00MB, used=0.00 Regards, PS: extract from dmesg if somebody is interested. http://pastebin.com/8zE4GKXu -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http

Re: 2.6.36-rc1 btrfs still unstable

2010-08-26 Thread Xavier Nicollet
dedicated web hosting servers in production (backuped every day), with 2.6.34.5 vanilla kernel. I also use btrfs on a 2.6.34 kernel on the backup server (rsync) for some time. -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord

Re: birgers RFE #2

2010-08-03 Thread Xavier Nicollet
hourly snapshots, 7 daily and 4 weekly. I have roughly the same thing in python. I can post it if someone is interested. Cheers, -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info

Re: birgers RFE #2

2010-08-03 Thread Xavier Nicollet
= subprocess.call(cmd) if ret != 0: print return from btrfs subvol del: + ret if __name__ == '__main__': main() -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message

Re: Number of hard links limit

2010-08-02 Thread Xavier Nicollet
filesystems for backuppc and other similar systems, Wouldn't it be even better to actually patch BackupPC to handle btrfs snapshots and COW (bcp) ? -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More

btrfs: unlinked X orphans messages

2010-07-19 Thread Xavier Nicollet
kernel: [3458254.990199] btrfs: unlinked 1 orphans Jul 19 04:01:41 backup1 kernel: [3512244.236347] btrfs: unlinked 1 orphans Is this something I have to be afraid of ? Linux debian lenny, pure btrfs partition with no raid, vanilla kernel: 2.6.34. Thanks, -- Xavier Nicollet -- To unsubscribe

Re: [RFC] Move all btrfs command to only one command

2010-01-22 Thread Xavier Nicollet
a device to a filesystem Just a small suggestion: btrfs remove instead of btrfs rem Why not btrfs rm, which reminds git rm ? Actually, I would do something like: btrfs vol add btrfs vol rm btrfs dev add btrfs dev rm It would bet simpler, wouldn't it ? -- Xavier Nicollet -- To unsubscribe from

compile btrfs for 2.6.27-rc9

2008-10-10 Thread Xavier Nicollet
Is there a better way to do it ? I am running ubuntu. Cheers, -- Xavier Nicollet -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html