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[62.198.134.251]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6aa1d2ab4ebsm3286953a12.30.2026.09.17.02.07.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 02:07:16 -0700 (PDT) From: Malte Wechter Date: Thu, 17 Sep 2026 11:07:13 +0200 Subject: [PATCH] rnull: configfs: add power to configfs features Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260917-upstream-v7-3-rc3-v1-1-d0b620bf82c9@gmail.com> X-B4-Tracking: v=1; b=H4sIAMCtq2oC/yXMTQqDQAxA4atI1gZGhyrTqxQX85NqBK0kKoJ4d 6ft8lu8d4KSMCk8ixOEdlb+zBlVWUAc/NwTcsqG2tSNcVWL26KrkJ9wb9GiRIsmhUfjXPLBGsj dIvTm4/d8dX/rFkaK63cE13UDOZh5a3UAAAA= X-Change-ID: 20260917-upstream-v7-3-rc3-0db5699dab30 To: Andreas Hindborg , Boqun Feng , Jens Axboe Cc: linux-block@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Malte Wechter X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1789636035; l=1119; i=maltewechter@gmail.com; s=20260812; h=from:subject:message-id; bh=4VYAgGnCoLccnThsi6FGyu7dWH9CoLPORdAqvgX6CSE=; b=L3IqiNeupBg1A7BEFeHM7SaRg1I52yfOds1Jaj3LJfHoEFNA1x5jLDRU03mrjIZbe1BAvnwfl v3I6WrIC9pFASH5OI3K+kUjNBgOK90ezsjrhRRa1iLXHJikIuJQ+9CY X-Developer-Key: i=maltewechter@gmail.com; a=ed25519; pk=Ta/JQQMOW0Cbxp+yEwWqWFEyKFRyuQeSoYicwD7yvWI= features displayed by configfs for rnull was inconsistent with the actual features available. This correctly exposes `power` as a feature, which is also consistent with the C null_blk driver. Signed-off-by: Malte Wechter --- drivers/block/rnull/configfs.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/rnull/configfs.rs b/drivers/block/rnull/configfs= .rs index 32c10c3f4d0fd..5f1cdd54cf48a 100644 --- a/drivers/block/rnull/configfs.rs +++ b/drivers/block/rnull/configfs.rs @@ -35,7 +35,7 @@ impl AttributeOperations<0> for Config { =20 fn show(_this: &Config, page: &mut [u8; PAGE_SIZE]) -> Result { let mut writer =3D kernel::str::Formatter::new(page); - writer.write_str("blocksize,size,rotational,irqmode\n")?; + writer.write_str("blocksize,size,rotational,irqmode,power\n")?; Ok(writer.bytes_written()) } } --- base-commit: fd73f4a6659897191fa0d40695fe370925dd3780 change-id: 20260917-upstream-v7-3-rc3-0db5699dab30 Best regards, -- =20 Malte Wechter