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rnull: configfs: add power to configfs features

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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.

Fixes: d969d504bc ("rnull: enable configuration via `configfs`")

Signed-off-by: Malte Wechter <maltewechter@gmail.com>
Link: https://msgid.link/20260924-upstream-v7-3-rc3-v2-1-ca56ae7a73e9@gmail.com
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://patch.msgid.link/20260929-rust-block-for-v7-4-rc1-b4-v1-8-642a4c1aebd7@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Malte Wechter 2026-09-29 11:34:06 +02:00 committed by Jens Axboe
parent 7ac697d4a0
commit 0cd698e893
1 changed files with 1 additions and 1 deletions
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2
drivers/block/rnull/configfs.rs
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@ -47,7 +47,7 @@ impl AttributeOperations<0> for Config {
fn show(_this: &Config, page: &mut [u8; PAGE_SIZE]) -> Result<usize> {
let mut writer = 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())
}
}