Linux Btrfs filesystem development
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From: Sidong Yang <realwakka@gmail.com>
To: dsterba@suse.cz, linux-btrfs <linux-btrfs@vger.kernel.org>,
	Qu Wenruo <quwenruo.btrfs@gmx.com>
Subject: Re: [PATCH v4 2/2] btrfs-progs: cmds: Add subcommand that dumps file extents
Date: Wed, 18 Aug 2021 00:38:19 +0000	[thread overview]
Message-ID: <20210818003819.GA2365@realwakka> (raw)
In-Reply-To: <20210817133022.GM5047@twin.jikos.cz>

On Tue, Aug 17, 2021 at 03:30:22PM +0200, David Sterba wrote:
> On Sun, Jul 18, 2021 at 06:46:01AM +0000, Sidong Yang wrote:
> > This patch adds an subcommand in inspect-internal. It dumps file extents of
> > the file that user provided. It helps to show the internal information
> > about file extents comprise the file.
> 
> Do you have an example of the output? That's the most interesting part.
> Thanks.

Thanks for reply.
This is an example of the output below.

# ./btrfs inspect-internal dump-file-extent /mnt/test1
type = regular, start = 2097152, len = 3227648, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none
type = regular, start = 5324800, len = 16728064, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none
type = regular, start = 22052864, len = 8486912, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none
type = regular, start = 30572544, len = 36540416, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none
type = regular, start = 67112960, len = 5299630080, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none

Thanks,
Sidong

  reply	other threads:[~2021-08-18  0:38 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-18  6:45 [PATCH v4 0/2] Add subcommand that dumps file extents Sidong Yang
2021-07-18  6:46 ` [PATCH v4 1/2] btrfs-progs: export util functions about file extent items Sidong Yang
2021-07-18  6:46 ` [PATCH v4 2/2] btrfs-progs: cmds: Add subcommand that dumps file extents Sidong Yang
2021-08-17 13:30   ` David Sterba
2021-08-18  0:38     ` Sidong Yang [this message]
2021-08-18 16:59       ` David Sterba
2021-08-19  3:44         ` Sidong Yang
2021-08-19  6:03       ` Qu Wenruo
2021-08-19  6:05         ` Qu Wenruo
2021-08-19 15:27           ` Sidong Yang
2021-08-19 22:16             ` Qu Wenruo
2021-08-20 15:23               ` Sidong Yang

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