On Thu, Jun 23, 2016 at 03:10:09AM +0200, Hans van Kranenburg wrote:
> On 06/22/2016 07:26 PM, David Sterba wrote:
> > From: David Sterba
> >
> > Hi,
> >
> > the chunk dump is a useful thing, for debugging or balance filters.
> >
> > Example output:
> >
> > Chunks on device id: 1
> > PNumber
On 06/23/2016 03:13 PM, David Sterba wrote:
On Thu, Jun 23, 2016 at 12:20:38AM +0200, Hans van Kranenburg wrote:
Printing 'usage' is not default as it's quite slow, it uses the search ioctl
and probably not in the best way, or there's some other issue in the
implementation.
Interesting.
So af
On Thu, Jun 23, 2016 at 12:20:38AM +0200, Hans van Kranenburg wrote:
> > Printing 'usage' is not default as it's quite slow, it uses the search ioctl
> > and probably not in the best way, or there's some other issue in the
> > implementation.
>
> Interesting.
>
> So after reading this, I wrote a
On Thu, Jun 23, 2016 at 09:20:40AM +0800, Qu Wenruo wrote:
> Yes, quite useful.
> I don't ever need to manually check btrfs-debug-tree output to figure
> out the dev-extent layout.
>
> But according to the output, it's more like dev-extent dump, not chunk dump.
>
> It's better to make things mor
On Wed, Jun 22, 2016 at 06:53:52PM -0700, Liu Bo wrote:
> > +static u64 fill_usage(int fd, u64 lstart)
> > +{
> > + struct btrfs_ioctl_search_args args;
> > + struct btrfs_ioctl_search_key *sk = &args.key;
> > + struct btrfs_ioctl_search_header sh;
> > + struct btrfs_block_group_item *item;
On Wed, Jun 22, 2016 at 07:26:46PM +0200, David Sterba wrote:
> From: David Sterba
>
> Hi,
>
> the chunk dump is a useful thing, for debugging or balance filters.
>
> Example output:
>
> Chunks on device id: 1
> PNumberTypePStartLength PEnd Age
>
At 06/23/2016 01:26 AM, David Sterba wrote:
From: David Sterba
Hi,
the chunk dump is a useful thing, for debugging or balance filters.
Yes, quite useful.
I don't ever need to manually check btrfs-debug-tree output to figure
out the dev-extent layout.
But according to the output, it's mo
On 06/22/2016 07:26 PM, David Sterba wrote:
From: David Sterba
Hi,
the chunk dump is a useful thing, for debugging or balance filters.
Example output:
Chunks on device id: 1
PNumberTypePStartLength PEnd Age
LStart Usage
-
On 06/22/2016 07:26 PM, David Sterba wrote:
From: David Sterba
Hi,
the chunk dump is a useful thing, for debugging or balance filters.
Nice!
Example output:
Chunks on device id: 1
PNumberTypePStartLength PEnd Age
LStart Usage
From: David Sterba
Hi,
the chunk dump is a useful thing, for debugging or balance filters.
Example output:
Chunks on device id: 1
PNumberTypePStartLength PEnd Age
LStart Usage
---
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