diff options
| author | Wang ShaoBo <bobo.shaobowang@huawei.com> | 2022-11-24 09:58:16 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-11-24 06:42:22 -0700 |
| commit | 6e7b854e4c1b02dba00760dfa79d8dbf6cce561e (patch) | |
| tree | bca04985d408f4166a209d6641817edc8716e35c /drivers/block | |
| parent | 015d02f48537cf2d1a65eeac50717566f9db6eec (diff) | |
| download | lwn-6e7b854e4c1b02dba00760dfa79d8dbf6cce561e.tar.gz lwn-6e7b854e4c1b02dba00760dfa79d8dbf6cce561e.zip | |
drbd: remove call to memset before free device/resource/connection
This revert c2258ffc56f2 ("drbd: poison free'd device, resource and
connection structs"), add memset is odd here for debugging, there are
some methods to accurately show what happened, such as kdump.
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Link: https://lore.kernel.org/r/20221124015817.2729789-2-bobo.shaobowang@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index ec913820d0b8..b4ae508abf49 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2217,7 +2217,6 @@ void drbd_destroy_device(struct kref *kref) kref_put(&peer_device->connection->kref, drbd_destroy_connection); kfree(peer_device); } - memset(device, 0xfd, sizeof(*device)); kfree(device); kref_put(&resource->kref, drbd_destroy_resource); } @@ -2309,7 +2308,6 @@ void drbd_destroy_resource(struct kref *kref) idr_destroy(&resource->devices); free_cpumask_var(resource->cpu_mask); kfree(resource->name); - memset(resource, 0xf2, sizeof(*resource)); kfree(resource); } @@ -2650,7 +2648,6 @@ void drbd_destroy_connection(struct kref *kref) drbd_free_socket(&connection->data); kfree(connection->int_dig_in); kfree(connection->int_dig_vv); - memset(connection, 0xfc, sizeof(*connection)); kfree(connection); kref_put(&resource->kref, drbd_destroy_resource); } |