From: Ian Jackson <Ian.Jackson@eu.citrix.com>
To: George Dunlap <george.dunlap@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>,
Wei Liu <wei.liu2@citrix.com>,
George Dunlap <george.dunlap@citrix.com>,
xen-devel@lists.xen.org
Subject: Re: [PATCH v4 1/5] libxl: Remove pointless hypercall from libxl_set_memory_target
Date: Mon, 4 Jan 2016 17:28:40 +0000 [thread overview]
Message-ID: <22154.43976.129934.503875@mariner.uk.xensource.com> (raw)
In-Reply-To: <1450441425-10755-2-git-send-email-george.dunlap@eu.citrix.com>
George Dunlap writes ("[PATCH v4 1/5] libxl: Remove pointless hypercall from libxl_set_memory_target"):
> There's no obvious reason for the call to xc_domain_getinfolist -- all
> it seems to be doing is checking that the domain exists; but if it
> doesn't exist, it will have already failed by this point.
>
> NB that this will change the return value for libxl_set_memory_target:
> now it will return 0 on success, rather than returning 1 (which was
> the previous behavior). This is more in line with expected behavior,
> and also allows the caller to distingiush between success and other
> failure modes (some of which also return 1).
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Although I don't see the other return paths returning 1 which you
mention.
Ian.
next prev parent reply other threads:[~2016-01-04 17:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-18 12:23 [PATCH v4 0/5] Return failure on failure for more xl commands George Dunlap
2015-12-18 12:23 ` [PATCH v4 1/5] libxl: Remove pointless hypercall from libxl_set_memory_target George Dunlap
2016-01-04 17:28 ` Ian Jackson [this message]
2016-03-24 16:54 ` George Dunlap
2015-12-18 12:23 ` [PATCH v4 2/5] libxl: Fix libxl_set_memory_target return value George Dunlap
2016-01-04 17:37 ` Ian Jackson
2016-01-05 14:54 ` Ian Campbell
2016-01-05 15:21 ` Ian Jackson
2015-12-18 12:23 ` [PATCH v4 3/5] xl: Make set_memory_target return an error code on failure George Dunlap
2015-12-21 10:52 ` Dario Faggioli
2016-01-04 17:37 ` Ian Jackson
2015-12-18 12:23 ` [PATCH v4 4/5] xl: Return an error on failed cd-insert George Dunlap
2015-12-21 10:52 ` Dario Faggioli
2016-01-04 17:38 ` Ian Jackson
2015-12-18 12:23 ` [PATCH v4 5/5] xl: Return error codes for pci* commands George Dunlap
2015-12-21 10:51 ` Dario Faggioli
2016-01-04 17:40 ` Ian Jackson
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