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authorGuoqing Jiang <guoqing.jiang@cloud.ionos.com>2021-04-19 09:37:10 +0200
committerJens Axboe <axboe@kernel.dk>2021-04-20 08:59:04 -0600
commitd16b5ac87454996f9fae6d49be0fdcbcb7dbdd58 (patch)
tree31cf9825d712ea9b6e87840471d91776d0dc24b9 /drivers/block
parentblock/rnbd: Kill rnbd_clt_destroy_default_group (diff)
downloadlinux-dev-d16b5ac87454996f9fae6d49be0fdcbcb7dbdd58.tar.xz
linux-dev-d16b5ac87454996f9fae6d49be0fdcbcb7dbdd58.zip
block/rnbd: Kill destroy_device_cb
We can use destroy_device directly since destroy_device_cb is just the wrapper of destroy_device. Signed-off-by: Guoqing Jiang <guoqing.jiang@ionos.com> Reviewed-by: Danil Kipnis <danil.kipnis@ionos.com> Signed-off-by: Gioh Kim <gi-oh.kim@ionos.com> Signed-off-by: Jack Wang <jinpu.wang@ionos.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Link: https://lore.kernel.org/r/20210419073722.15351-8-gi-oh.kim@ionos.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/rnbd/rnbd-srv.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index a6a68d44f517..a4fd9f167c18 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -178,8 +178,10 @@ err:
return err;
}
-static void destroy_device(struct rnbd_srv_dev *dev)
+static void destroy_device(struct kref *kref)
{
+ struct rnbd_srv_dev *dev = container_of(kref, struct rnbd_srv_dev, kref);
+
WARN_ONCE(!list_empty(&dev->sess_dev_list),
"Device %s is being destroyed but still in use!\n",
dev->id);
@@ -198,18 +200,9 @@ static void destroy_device(struct rnbd_srv_dev *dev)
kfree(dev);
}
-static void destroy_device_cb(struct kref *kref)
-{
- struct rnbd_srv_dev *dev;
-
- dev = container_of(kref, struct rnbd_srv_dev, kref);
-
- destroy_device(dev);
-}
-
static void rnbd_put_srv_dev(struct rnbd_srv_dev *dev)
{
- kref_put(&dev->kref, destroy_device_cb);
+ kref_put(&dev->kref, destroy_device);
}
void rnbd_destroy_sess_dev(struct rnbd_srv_sess_dev *sess_dev, bool keep_id)