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Date: Fri, 3 Mar 2017 14:36:45 +0100
From: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20170303133644.GC14351@noname.redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 07/15] sheepdog: Report errors in
 pseudo-filename more usefully
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To: Markus Armbruster <armbru@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, mitake.hitoshi@lab.ntt.co.jp, namei.unix@gmail.com, jcody@redhat.com

Am 02.03.2017 um 22:43 hat Markus Armbruster geschrieben:
> Errors in the pseudo-filename are all reported with the same laconic
> "Can't parse filename" message.
> 
> Add real error reporting, such as:
> 
>     $ qemu-system-x86_64 --drive driver=sheepdog,filename=sheepdog:///
>     qemu-system-x86_64: --drive driver=sheepdog,filename=sheepdog:///: missing file path in URI
>     $ qemu-system-x86_64 --drive driver=sheepdog,filename=sheepgod:///vdi
>     qemu-system-x86_64: --drive driver=sheepdog,filename=sheepgod:///vdi: URI scheme must be 'sheepdog', 'sheepdog+tcp', or 'sheepdog+unix'
>     $ qemu-system-x86_64 --drive driver=sheepdog,filename=sheepdog+unix:///vdi?socke=sheepdog.sock
>     qemu-system-x86_64: --drive driver=sheepdog,filename=sheepdog+unix:///vdi?socke=sheepdog.sock: unexpected query parameters
> 
> The code to translate legacy syntax to URI fails to escape URI
> meta-characters.  The new error messages are misleading then.  Replace
> them by the old "Can't parse filename" message.  "Internal error"
> would be more honest.  Anyway, no worse than before.  Also add a FIXME
> comment.
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

More upper/lower case inconsistency in error messages. Maybe I should
simply ignore it.

Reviewed-by: Kevin Wolf <kwolf@redhat.com>