From: Salah Triki <salah.triki@gmail.com>
To: "Md. Haris Iqbal" <haris.iqbal@ionos.com>,
Jack Wang <jinpu.wang@ionos.com>, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: salah.triki@gmail.com
Subject: [PATCH] block: rnbd: add .release to rnbd_dev_ktype
Date: Sun, 27 Apr 2025 16:48:30 +0100 [thread overview]
Message-ID: <aA5Rzse_xM5JWjgg@pc> (raw)
Every ktype must provides a .release function that will be called after
the last kobject_put.
Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
drivers/block/rnbd/rnbd-clt-sysfs.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c
index 6ea7c12e3a87..144aea1466a4 100644
--- a/drivers/block/rnbd/rnbd-clt-sysfs.c
+++ b/drivers/block/rnbd/rnbd-clt-sysfs.c
@@ -475,9 +475,17 @@ void rnbd_clt_remove_dev_symlink(struct rnbd_clt_dev *dev)
}
}
+static void rnbd_dev_release(struct kobject *kobj)
+{
+ struct rnbd_clt_dev *dev = container_of(kobj, struct rnbd_clt_dev, kobj);
+
+ kfree(dev);
+}
+
static const struct kobj_type rnbd_dev_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = rnbd_dev_groups,
+ .release = rnbd_dev_release,
};
static int rnbd_clt_add_dev_kobj(struct rnbd_clt_dev *dev)
--
2.43.0
next reply other threads:[~2025-04-27 15:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-27 15:48 Salah Triki [this message]
2025-04-27 22:03 ` [PATCH] block: rnbd: add .release to rnbd_dev_ktype Jens Axboe
2025-04-28 8:24 ` John Garry
2025-04-28 9:58 ` Jinpu Wang
2025-05-04 17:20 ` Bart Van Assche
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