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From: Jes Sorensen <Jes.Sorensen@redhat.com>
To: Tomasz Majchrzak <tomasz.majchrzak@intel.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: [PATCH v2 7/9] imsm: provide list of bad blocks for an array
Date: Thu, 01 Dec 2016 17:34:25 -0500	[thread overview]
Message-ID: <wrfjoa0vz3bi.fsf@redhat.com> (raw)
In-Reply-To: <1480424555-31509-8-git-send-email-tomasz.majchrzak@intel.com> (Tomasz Majchrzak's message of "Tue, 29 Nov 2016 14:02:33 +0100")

Tomasz Majchrzak <tomasz.majchrzak@intel.com> writes:
> Provide list of bad blocks using memory allocated in advance so it's
> safe to call it from monitor.
>
> Signed-off-by: Tomasz Majchrzak <tomasz.majchrzak@intel.com>
> ---
>  super-intel.c | 39 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
>
> diff --git a/super-intel.c b/super-intel.c
> index 731878c..fd2145c 100644
> --- a/super-intel.c
> +++ b/super-intel.c
> @@ -393,6 +393,7 @@ struct intel_super {
>  	struct intel_hba *hba; /* device path of the raid controller for this metadata */
>  	const struct imsm_orom *orom; /* platform firmware support */
>  	struct intel_super *next; /* (temp) list for disambiguating family_num */
> +	struct md_bb bb;	/* memory for get_bad_blocks call */
>  };
>  
>  struct intel_disk {
> @@ -4298,6 +4299,7 @@ static void __free_imsm(struct intel_super *super, int free_disks)
>  static void free_imsm(struct intel_super *super)
>  {
>  	__free_imsm(super, 1);
> +	free(super->bb.entries);
>  	free(super);
>  }
>  
> @@ -4318,6 +4320,14 @@ static struct intel_super *alloc_super(void)
>  
>  	super->current_vol = -1;
>  	super->create_offset = ~((unsigned long long) 0);
> +
> +	super->bb.entries = malloc(BBM_LOG_MAX_ENTRIES *
> +				   sizeof(struct md_bb_entry));

Hi Tomek,

Another nit - you are using plain malloc() here, while every other part
of super-intel.c uses xmalloc().

Cheers,
Jes

  reply	other threads:[~2016-12-01 22:34 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-29 13:02 [PATCH v2 0/9] Bad block support for IMSM metadata Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 1/9] imsm: parse bad block log in metadata on startup Tomasz Majchrzak
2016-11-29 15:40   ` [PATCH v3 " Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 2/9] imsm: write bad block log on metadata sync Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 3/9] imsm: give md list of known bad blocks on startup Tomasz Majchrzak
2016-11-29 22:27   ` Jes Sorensen
2016-11-30  8:41     ` [PATCH v3 " Tomasz Majchrzak
2016-11-30  8:51     ` [PATCH v2 " Tomasz Majchrzak
2016-12-01 22:33       ` Jes Sorensen
2016-11-29 13:02 ` [PATCH v2 4/9] imsm: record new bad block in bad block log Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 5/9] imsm: clear bad block from " Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 6/9] imsm: clear bad blocks if disk becomes unavailable Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 7/9] imsm: provide list of bad blocks for an array Tomasz Majchrzak
2016-12-01 22:34   ` Jes Sorensen [this message]
2016-12-02 12:54     ` [PATCH v3 " Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 8/9] imsm: implement "--examine-badblocks" command Tomasz Majchrzak
2016-11-29 13:02 ` [PATCH v2 9/9] imsm: 4kn support for bad block log Tomasz Majchrzak
2016-12-02 16:04 ` [PATCH v2 0/9] Bad block support for IMSM metadata Jes Sorensen

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