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Re: [Qemu-devel] [RFC v3 0/6] block: Error parameter for opening/creatin
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [RFC v3 0/6] block: Error parameter for opening/creating images |
Date: |
Tue, 10 Sep 2013 16:37:44 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 06.09.2013 um 17:52 hat Max Reitz geschrieben:
> This RFC adds an Error ** parameter to bdrv_open, bdrv_file_open,
> bdrv_create and the respective functions provided by a block driver.
>
> This results in more specific error information than just -errno provided
> to the user when opening or creating images (disregarding the fact that
> block drivers often already use error_report, which is generally changed
> to error_setg through this patch).
>
> The sixth patch in this series changes the qcow2 block driver to set an
> example of usage in a block driver.
>
> Note that several I/O tests break by applying this RFC since they expect
> different error messages (generally, previously, an error message on
> image opening/creation consisted of two lines; the first of which would be
> generated by the driver through error_report, the second by the block
> layer itself through strerror(-ret); this patch is designed to merge these
> two lines into a single one). This applies to the tests 49, 51, 54 and 60.
Looks good to me now (except that it needs a rebase because it conflicts
with other recent patches in the block tree).
I guess it's time to address the qemu-iotests part and send out a
non-RFC series.
Kevin
- [Qemu-devel] [RFC v3 0/6] block: Error parameter for opening/creating images, Max Reitz, 2013/09/06
- [Qemu-devel] [RFC v3 1/6] bdrv: Use "Error" for opening images, Max Reitz, 2013/09/06
- [Qemu-devel] [RFC v3 2/6] bdrv: Use "Error" for creating images, Max Reitz, 2013/09/06
- [Qemu-devel] [RFC v3 3/6] block: Error parameter for open functions, Max Reitz, 2013/09/06
- [Qemu-devel] [RFC v3 4/6] block: Error parameter for create functions, Max Reitz, 2013/09/06
- [Qemu-devel] [RFC v3 5/6] qemu-img create: Emit filename on error, Max Reitz, 2013/09/06
- [Qemu-devel] [RFC v3 6/6] qcow2: Use Error parameter, Max Reitz, 2013/09/06
- Re: [Qemu-devel] [RFC v3 0/6] block: Error parameter for opening/creating images,
Kevin Wolf <=