From: Guoqing Jiang <gqJiang@suse.com>
To: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org, rgoldwyn@suse.de
Subject: Re: [PATCH 04/10] Show all bitmaps while examining bitmap
Date: Thu, 30 Apr 2015 11:17:28 +0800 [thread overview]
Message-ID: <55419EC8.4030407@suse.com> (raw)
In-Reply-To: <20150429114140.07b20a08@notabene.brown>
NeilBrown wrote:
> On Fri, 24 Apr 2015 15:30:35 +0800 gqjiang@suse.com wrote:
>
>
>> From: Guoqing Jiang <gqjiang@suse.com>
>>
>> This adds capability of exmining bitmaps corresponding to all
>> nodes/slots on the device.
>>
>> Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
>> Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
>> ---
>> bitmap.c | 35 ++++++++++++++++++++++++++---------
>> 1 file changed, 26 insertions(+), 9 deletions(-)
>>
>> diff --git a/bitmap.c b/bitmap.c
>> index b1d54a6..ab83f4e 100644
>> --- a/bitmap.c
>> +++ b/bitmap.c
>> @@ -258,7 +258,7 @@ int ExamineBitmap(char *filename, int brief, struct supertype *st)
>> int rv = 1;
>> char buf[64];
>> int swap;
>> - int fd;
>> + int fd, i;
>> __u32 uuid32[4];
>>
>> fd = bitmap_file_open(filename, &st);
>> @@ -315,9 +315,6 @@ int ExamineBitmap(char *filename, int brief, struct supertype *st)
>> uuid32[2],
>> uuid32[3]);
>>
>> - printf(" Events : %llu\n", (unsigned long long)sb->events);
>> - printf(" Events Cleared : %llu\n", (unsigned long long)sb->events_cleared);
>> - printf(" State : %s\n", bitmap_state(sb->state));
>>
>
> Can we please leave this where it is in the case where there is only one node?
> Only move it down if there are multiple nodes to report on.
>
>
Yes, it could be possible. Just to make sure understand you correctly,
what about the below?
if (sb->nodes == 0) {
/* code for more than one node */
} else {
/* original code */
}
Thanks,
Guoqing
next prev parent reply other threads:[~2015-04-30 3:17 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-24 7:30 [PATCH 00/10] mdadm tool: add the support for cluster-md gqjiang
2015-04-24 7:30 ` [PATCH 01/10] Add nodes option while creating md gqjiang
2015-04-29 1:30 ` NeilBrown
2015-04-30 2:33 ` Guoqing Jiang
2015-04-24 7:30 ` [PATCH 02/10] home-cluster while creating an array gqjiang
2015-04-24 7:30 ` [PATCH 03/10] Create n bitmaps for clustered mode gqjiang
2015-04-29 1:36 ` NeilBrown
2015-04-29 2:41 ` Goldwyn Rodrigues
2015-04-30 2:51 ` NeilBrown
2015-04-30 12:44 ` Goldwyn Rodrigues
2015-04-29 1:41 ` NeilBrown
2015-04-30 2:44 ` Guoqing Jiang
2015-04-30 2:53 ` NeilBrown
2015-04-24 7:30 ` [PATCH 04/10] Show all bitmaps while examining bitmap gqjiang
2015-04-29 1:41 ` NeilBrown
2015-04-30 3:17 ` Guoqing Jiang [this message]
2015-04-30 4:45 ` NeilBrown
2015-04-24 7:30 ` [PATCH 05/10] Add a new clustered disk gqjiang
2015-04-29 1:45 ` NeilBrown
2015-04-30 3:20 ` Guoqing Jiang
2015-04-24 7:30 ` [PATCH 06/10] Convert a bitmap=none device to clustered gqjiang
2015-04-24 7:30 ` [PATCH 07/10] Skip clustered devices in incremental gqjiang
2015-04-24 7:30 ` [PATCH 08/10] mdadm: add the ability to change cluster name gqjiang
2015-04-29 1:50 ` NeilBrown
2015-04-30 3:22 ` Guoqing Jiang
2015-04-24 7:30 ` [PATCH 09/10] mdadm: change the num of cluster node gqjiang
2015-04-29 1:51 ` NeilBrown
2015-04-30 3:34 ` Guoqing Jiang
2015-04-30 6:47 ` NeilBrown
2015-04-30 10:04 ` Guoqing Jiang
2015-04-24 7:30 ` [PATCH 10/10] Reuse the write_bitmap for update uuid gqjiang
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