[PATCH][BTRFS-PROGS] Enhance btrfs fi df with raid5/6 support

2013-02-18 Thread Goffredo Baroncelli
Hi all, I updates my previous patches [1] to add support for raid5/6. These patches update the btrfs fi df command and add two new commands: - btrfs filesystem disk-usage path - btrfs device disk-usage path The command btrfs filesystem df now shows only the disk usage/available. $ sudo btrfs

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-03 Thread Goffredo Baroncelli
On 11/02/2012 08:05 PM, Gabriel wrote: On Fri, 02 Nov 2012 13:02:32 +0100, Goffredo Baroncelli wrote: On 2012-11-02 12:18, Martin Steigerwald wrote: [...] We could use Chunk(s) capacity instead of total/size ? I would like an opinion from a english people point of view.. This is easy to

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-03 Thread Goffredo Baroncelli
On 11/03/2012 12:44 AM, Hugo Mills wrote: 1 MiB stored in RAID-5 across 3 devices takes up 1.5 MiB -- multiplier ×1.5 (1 MiB over 2 devices is 512 KiB, plus an additional 512 KiB for parity) 1 MiB stored in RAID-5 across 6 devices takes up 1.2 MiB -- multipler ×1.2 (1 MiB over 5 devices

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-03 Thread Goffredo Baroncelli
On 11/02/2012 11:06 PM, Hugo Mills wrote: non-integer with the RAID-5/6 code (which is due Real Soon Now). Hi Hugo, do you have more information about raid ? When it will land on the btrfs earth ? :-) -- gpg @keyserver.linux.it: Goffredo Baroncelli (kreijackATinwind.it Key fingerprint BBF5

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-03 Thread cwillu
do you have more information about raid ? When it will land on the btrfs earth ? :-) An unnamed source recently said today I'm fixing parity rebuild in the middle of a read/modify/write. its one of my last blockers, at which point several gags about progress meters were made. -- To unsubscribe

[PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Goffredo Baroncelli
Hi all, on the basis of the discussion in the thread '[RFC] New attempt to a better btrfs fi df', I prepared the following set of patches. These patches update the btrfs fi df command and add two new commands: - btrfs filesystem disk-usage path - btrfs device disk-usage path The command btrfs

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Martin Steigerwald
Am Freitag, 2. November 2012 schrieb Goffredo Baroncelli: Hi all, on the basis of the discussion in the thread '[RFC] New attempt to a better btrfs fi df', I prepared the following set of patches. These patches update the btrfs fi df command and add two new commands: - btrfs filesystem

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Goffredo Baroncelli
On 2012-11-02 12:18, Martin Steigerwald wrote: I can test on some other boxes next week, if you want to. Yes please, I just wonder about one thing: merkaba:[…]/btrfs-progs-unstable ./btrfs fi df / Disk size:18.62GB Disk allocated: 18.62GB Disk unallocated:

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Gabriel
On Fri, 02 Nov 2012 13:02:32 +0100, Goffredo Baroncelli wrote: On 2012-11-02 12:18, Martin Steigerwald wrote: Metadata, DUP is displayed as 3,50GB on the device level and as 1,75GB in total. I understand the logic behind this, but this could be a bit confusing. But it makes sense: Showing

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Goffredo Baroncelli
On 11/02/2012 08:05 PM, Gabriel wrote: On Fri, 02 Nov 2012 13:02:32 +0100, Goffredo Baroncelli wrote: On 2012-11-02 12:18, Martin Steigerwald wrote: Metadata, DUP is displayed as 3,50GB on the device level and as 1,75GB in total. I understand the logic behind this, but this could be a bit

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Gabriel
On Fri, 02 Nov 2012 20:31:56 +0100, Goffredo Baroncelli wrote: On 11/02/2012 08:05 PM, Gabriel wrote: On Fri, 02 Nov 2012 13:02:32 +0100, Goffredo Baroncelli wrote: On 2012-11-02 12:18, Martin Steigerwald wrote: Metadata, DUP is displayed as 3,50GB on the device level and as 1,75GB in total.

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Michael Kjörling
On 2 Nov 2012 20:40 +, from g2p.c...@gmail.com (Gabriel): Now that I've started bikeshedding, here is something that I would find pretty much ideal: DataMetadata System Unallocated VolGroup/Btrfs Reserved 1.31TB 8.00MB +

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Hugo Mills
On Fri, Nov 02, 2012 at 07:05:37PM +, Gabriel wrote: On Fri, 02 Nov 2012 13:02:32 +0100, Goffredo Baroncelli wrote: On 2012-11-02 12:18, Martin Steigerwald wrote: Metadata, DUP is displayed as 3,50GB on the device level and as 1,75GB in total. I understand the logic behind this, but

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Gabriel
On Fri, 02 Nov 2012 22:06:04 +, Hugo Mills wrote: On Fri, Nov 02, 2012 at 07:05:37PM +, Gabriel wrote: On Fri, 02 Nov 2012 13:02:32 +0100, Goffredo Baroncelli wrote: On 2012-11-02 12:18, Martin Steigerwald wrote: Metadata, DUP is displayed as 3,50GB on the device level and as 1,75GB

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Gabriel
On Fri, 02 Nov 2012 21:46:35 +, Michael Kjörling wrote: On 2 Nov 2012 20:40 +, from g2p.c...@gmail.com (Gabriel): Now that I've started bikeshedding, here is something that I would find pretty much ideal: DataMetadata System Unallocated

Re: [PATCH][BTRFS-PROGS] Enhance btrfs fi df

2012-11-02 Thread Hugo Mills
On Fri, Nov 02, 2012 at 11:23:14PM +, Gabriel wrote: On Fri, 02 Nov 2012 22:06:04 +, Hugo Mills wrote: On Fri, Nov 02, 2012 at 07:05:37PM +, Gabriel wrote: On Fri, 02 Nov 2012 13:02:32 +0100, Goffredo Baroncelli wrote: On 2012-11-02 12:18, Martin Steigerwald wrote: