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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: qemu-devel@nongnu.org, quintela@redhat.com
Subject: Re: [PATCH 5/6] migration: Fix cache_init()'s "Failed to allocate" error messages
Date: Fri, 13 Nov 2020 11:01:02 +0000	[thread overview]
Message-ID: <20201113110102.GD3251@work-vm> (raw)
In-Reply-To: <20201113065236.2644169-6-armbru@redhat.com>

* Markus Armbruster (armbru@redhat.com) wrote:
> cache_init() attempts to handle allocation failure..  The two error
> messages are garbage, as untested error messages commonly are:
> 
>     Parameter 'cache size' expects Failed to allocate cache
>     Parameter 'cache size' expects Failed to allocate page cache
> 
> Fix them to just
> 
>     Failed to allocate cache
>     Failed to allocate page cache
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/page_cache.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/migration/page_cache.c b/migration/page_cache.c
> index e07f4ad1dc..ed979eeb45 100644
> --- a/migration/page_cache.c
> +++ b/migration/page_cache.c
> @@ -53,8 +53,7 @@ PageCache *cache_init(uint64_t new_size, size_t page_size, Error **errp)
>      /* We prefer not to abort if there is no memory */
>      cache = g_try_malloc(sizeof(*cache));
>      if (!cache) {
> -        error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cache size",
> -                   "Failed to allocate cache");
> +        error_setg(errp, "Failed to allocate cache");
>          return NULL;
>      }
>      cache->page_size = page_size;
> @@ -67,8 +66,7 @@ PageCache *cache_init(uint64_t new_size, size_t page_size, Error **errp)
>      cache->page_cache = g_try_malloc_n(cache->max_num_items,
>                                         sizeof(*cache->page_cache));
>      if (!cache->page_cache) {
> -        error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cache size",
> -                   "Failed to allocate page cache");
> +        error_setg(errp, "Failed to allocate page cache");
>          g_free(cache);
>          return NULL;
>      }
> -- 
> 2.26.2
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK



  reply	other threads:[~2020-11-13 11:02 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13  6:52 [PATCH 0/6] migration: Fixes and cleanups aroung migrate-set-parameters Markus Armbruster
2020-11-13  6:52 ` [PATCH 1/6] migration: Fix and clean up around @tls-authz Markus Armbruster
2020-11-13 11:56   ` Dr. David Alan Gilbert
2020-12-10 17:35     ` Dr. David Alan Gilbert
2020-12-10 18:10   ` Daniel P. Berrangé
2020-12-14 10:14     ` Markus Armbruster
2020-12-16 10:55       ` Daniel P. Berrangé
2020-12-17 13:07         ` Markus Armbruster
2020-12-17 14:04           ` Daniel P. Berrangé
2021-01-27 16:01             ` Markus Armbruster
2020-11-13  6:52 ` [PATCH 2/6] migration: Fix migrate-set-parameters argument validation Markus Armbruster
2020-11-13 11:49   ` Dr. David Alan Gilbert
2020-11-13 13:24     ` Markus Armbruster
2020-11-13  6:52 ` [PATCH 3/6] migration: Clean up signed vs. unsigned XBZRLE cache-size Markus Armbruster
2020-11-13 10:40   ` Dr. David Alan Gilbert
2020-11-13  6:52 ` [PATCH 4/6] migration: Check xbzrle-cache-size more carefully Markus Armbruster
2020-11-13 10:59   ` Dr. David Alan Gilbert
2020-11-13 13:35     ` Markus Armbruster
2020-11-13 16:39       ` Dr. David Alan Gilbert
2020-11-16  7:00         ` Markus Armbruster
2020-11-13  6:52 ` [PATCH 5/6] migration: Fix cache_init()'s "Failed to allocate" error messages Markus Armbruster
2020-11-13 11:01   ` Dr. David Alan Gilbert [this message]
2020-11-13  6:52 ` [PATCH 6/6] migration: Fix a few absurdly defective " Markus Armbruster
2020-11-13 11:27   ` Dr. David Alan Gilbert
2020-11-13 11:56 ` [PATCH 0/6] migration: Fixes and cleanups aroung migrate-set-parameters Dr. David Alan Gilbert

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