Linux block layer
 help / color / mirror / Atom feed
From: Sebastian Chlad <sebastianchlad@gmail.com>
To: linux-block@vger.kernel.org
Cc: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>,
	Sebastian Chlad <sebastian.chlad@suse.com>
Subject: [PATCH 2/2] nvme/039: skip cleanly when debugfs is not mounted
Date: Thu, 16 Jul 2026 11:06:26 +0200	[thread overview]
Message-ID: <20260716090626.27558-2-sebastian.chlad@suse.com> (raw)
In-Reply-To: <20260716090626.27558-1-sebastian.chlad@suse.com>

_nvme_err_inject_setup() reads/writes files under
/sys/kernel/debug/<dev>/fault_inject/, which don't exist if debugfs
isn't mounted even though FAULT_INJECTION_DEBUG_FS is enabled in the
kernel config (e.g. SLE, where sys-kernel-debug.mount isn't started
by default).

Call _have_debugfs() from requires() to skip cleanly instead.
---
 tests/nvme/039 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/nvme/039 b/tests/nvme/039
index 8c70c5c..b634008 100755
--- a/tests/nvme/039
+++ b/tests/nvme/039
@@ -15,6 +15,7 @@ QUICK=1
 requires() {
 	_have_program nvme
 	_have_kernel_options FAULT_INJECTION FAULT_INJECTION_DEBUG_FS
+	_have_debugfs
 }
 
 device_requires() {
-- 
2.51.0


  reply	other threads:[~2026-07-16  9:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-16  9:06 [PATCH 1/2] common/rc: add _have_debugfs() Sebastian Chlad
2026-07-16  9:06 ` Sebastian Chlad [this message]
2026-07-16 10:05 ` Daniel Wagner

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=20260716090626.27558-2-sebastian.chlad@suse.com \
    --to=sebastianchlad@gmail.com \
    --cc=linux-block@vger.kernel.org \
    --cc=sebastian.chlad@suse.com \
    --cc=shinichiro.kawasaki@wdc.com \
    /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