From: Paolo Bonzini <pbonzini@redhat.com>
To: Eric Blake <eblake@redhat.com>
Cc: kwolf@redhat.com, pl@kamp.de, qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v3 14/19] docs, qapi: document qemu-img map
Date: Tue, 30 Jul 2013 17:54:27 +0200 [thread overview]
Message-ID: <51F7E1B3.20508@redhat.com> (raw)
In-Reply-To: <51F7E045.4070206@redhat.com>
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Il 30/07/2013 17:48, Eric Blake ha scritto:
> In case of a hybrid file (part raw, part encrypted), does this
> command exit on first error, or only after printing as much raw
> information was available?
On first error. The reason is that usually everything will be
encrypted (in the common case where you have encryption but no backing
files), and it would be a waste of time to walk the whole image.
Paolo
> That is, even if we can't describe the entire allocation map, it
> may still be useful to dump as much information as possible before
> declaring that more data is inaccessible via raw mapping.
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next prev parent reply other threads:[~2013-07-30 15:55 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-25 14:22 [Qemu-devel] [PATCH v3 00/19] Add qemu-img subcommand to dump file metadata Paolo Bonzini
2013-07-25 14:22 ` [Qemu-devel] [PATCH v3 01/19] cow: make reads go at a decent speed Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 02/19] cow: make writes go at a less indecent speed Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 03/19] cow: do not call bdrv_co_is_allocated Paolo Bonzini
2013-07-29 13:22 ` Kevin Wolf
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 04/19] block: update bs->total_sectors on writes Paolo Bonzini
2013-07-29 13:13 ` Kevin Wolf
2013-07-29 13:47 ` Paolo Bonzini
2013-07-29 14:10 ` Kevin Wolf
2013-07-29 14:18 ` Paolo Bonzini
2013-08-02 7:05 ` Peter Lieven
2013-08-17 6:27 ` Paolo Bonzini
2013-09-02 7:12 ` Peter Lieven
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 05/19] block: make bdrv_co_is_allocated static Paolo Bonzini
2013-07-29 13:21 ` Kevin Wolf
2013-07-29 13:56 ` Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 06/19] block: remove bdrv_is_allocated_above/bdrv_co_is_allocated_above distinction Paolo Bonzini
2013-07-29 13:34 ` Kevin Wolf
2013-07-29 13:59 ` Paolo Bonzini
2013-07-29 14:15 ` Kevin Wolf
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 07/19] block: expect errors from bdrv_co_is_allocated Paolo Bonzini
2013-07-29 13:43 ` Kevin Wolf
2013-07-29 14:03 ` Paolo Bonzini
2013-07-29 14:17 ` Kevin Wolf
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 08/19] qemu-img: always probe the input image for allocated sectors Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 09/19] block: make bdrv_has_zero_init return false for copy-on-write-images Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 10/19] block: introduce bdrv_get_block_status API Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 11/19] block: define get_block_status return value Paolo Bonzini
2013-07-30 14:14 ` Kevin Wolf
2013-07-30 14:19 ` Paolo Bonzini
2013-07-30 14:26 ` Kevin Wolf
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 12/19] block: return get_block_status data and flags for formats Paolo Bonzini
2013-07-30 14:40 ` Kevin Wolf
2013-07-30 15:15 ` Paolo Bonzini
2013-07-30 15:23 ` Kevin Wolf
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 13/19] qemu-img: add a "map" subcommand Paolo Bonzini
2013-07-30 15:13 ` Kevin Wolf
2013-07-30 15:22 ` Paolo Bonzini
2013-07-30 15:30 ` Kevin Wolf
2013-07-31 8:57 ` Kevin Wolf
2013-07-31 12:13 ` Paolo Bonzini
2013-07-31 13:26 ` Kevin Wolf
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 14/19] docs, qapi: document qemu-img map Paolo Bonzini
2013-07-30 15:48 ` Eric Blake
2013-07-30 15:54 ` Paolo Bonzini [this message]
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 15/19] block: use bdrv_has_zero_init to return BDRV_BLOCK_ZERO Paolo Bonzini
2013-07-31 9:16 ` Kevin Wolf
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 16/19] raw-posix: return get_block_status data and flags Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 17/19] raw-posix: detect XFS unwritten extents Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 18/19] block: add default get_block_status implementation for protocols Paolo Bonzini
2013-07-31 9:12 ` Kevin Wolf
2013-07-31 12:49 ` Paolo Bonzini
2013-07-25 14:23 ` [Qemu-devel] [PATCH v3 19/19] block: look for zero blocks in bs->file Paolo Bonzini
2013-07-31 9:21 ` Kevin Wolf
2013-07-31 12:53 ` Paolo Bonzini
2013-08-16 15:30 ` [Qemu-devel] [PATCH v3 00/19] Add qemu-img subcommand to dump file metadata Stefan Hajnoczi
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