linux-raid.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sudhakar Panneerselvam <sudhakar.panneerselvam@oracle.com>
To: jes@trained-monkey.org
Cc: linux-raid@vger.kernel.org
Subject: [PATCH 5/6] tests: Add a test for write-intent bitmap support for imsm
Date: Thu, 9 Dec 2021 18:38:17 +0000	[thread overview]
Message-ID: <20211209183817.GA22663@oracle.com> (raw)

imsm now supports write-intent bitmaps introduced by commit,
fbc425562c57. This new test case performs some basic test using
bitmaps with imsm.

Signed-off-by: Sudhakar Panneerselvam <sudhakar.panneerselvam@oracle.com>
---
 tests/09imsm-bitmap | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/09imsm-bitmap

diff --git a/tests/09imsm-bitmap b/tests/09imsm-bitmap
new file mode 100644
index 000000000000..447662f2594b
--- /dev/null
+++ b/tests/09imsm-bitmap
@@ -0,0 +1,18 @@
+. tests/env-imsm-template
+
+num_disks=2
+size=$((10*1024))
+mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1
+imsm_check container $num_disks
+
+mdadm -CR $member0 -n $num_disks -l 1 --bitmap=internal $dev0 $dev1 -z $size
+check bitmap
+testdev $member0 1 $size 64
+mdadm -Ss
+
+# Re-assemble the array and verify the bitmap is still present
+mdadm -A $container $dev0 $dev1
+mdadm -IR $container
+check bitmap
+testdev ${member0}_0 1 $size 64
+mdadm -Ss
-- 
1.8.3.1


                 reply	other threads:[~2021-12-09 18:38 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211209183817.GA22663@oracle.com \
    --to=sudhakar.panneerselvam@oracle.com \
    --cc=jes@trained-monkey.org \
    --cc=linux-raid@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).