All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dave Jiang <dave.jiang@intel.com>
To: dan.j.williams@intel.com
Cc: linux-nvdimm@lists.01.org
Subject: [PATCH 3/5] libnvdimm: remove driver attached check for secure erase
Date: Fri, 12 Oct 2018 11:24:03 -0700	[thread overview]
Message-ID: <153936864380.55836.1354884792663339045.stgit@djiang5-desk3.ch.intel.com> (raw)
In-Reply-To: <153936863308.55836.2972520178944977338.stgit@djiang5-desk3.ch.intel.com>

We should be able to do secure erase when dimm is idle but not disabled.
Remove check for driver attachment.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
 drivers/nvdimm/security.c |    6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c
index cf934c6025d9..f9ca1575012e 100644
--- a/drivers/nvdimm/security.c
+++ b/drivers/nvdimm/security.c
@@ -148,12 +148,6 @@ int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid)
 		goto out;
 	}
 
-	if (dev_get_drvdata(dev)) {
-		dev_warn(dev, "Unable to secure erase while DIMM enabled.\n");
-		rc = -EBUSY;
-		goto out;
-	}
-
 	if (nvdimm->state == NVDIMM_SECURITY_UNSUPPORTED) {
 		dev_warn(dev, "Attempt to secure erase in wrong state.\n");
 		rc = -EOPNOTSUPP;

_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

  parent reply	other threads:[~2018-10-12 18:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-12 18:23 [PATCH 1/5] libnvdimm: fix updating of kernel key during nvdimm key update Dave Jiang
2018-10-12 18:23 ` [PATCH 2/5] libnvdimm: fix incorrect output when nvdimm disable failed Dave Jiang
2018-10-12 19:22   ` Dan Williams
2018-10-12 18:24 ` Dave Jiang [this message]
2018-10-12 19:23   ` [PATCH 3/5] libnvdimm: remove driver attached check for secure erase Dan Williams
2018-10-12 18:24 ` [PATCH 4/5] libnvdimm: remove code to pull user key when there's no kernel key Dave Jiang
2018-10-12 19:26   ` Dan Williams
2018-10-12 18:24 ` [PATCH 5/5] libnvdimm: address state where dimm is unlocked in preOS Dave Jiang
2018-10-12 19:28   ` Dan Williams
2018-10-12 19:19 ` [PATCH 1/5] libnvdimm: fix updating of kernel key during nvdimm key update Dan Williams

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=153936864380.55836.1354884792663339045.stgit@djiang5-desk3.ch.intel.com \
    --to=dave.jiang@intel.com \
    --cc=dan.j.williams@intel.com \
    --cc=linux-nvdimm@lists.01.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.