Remove self first to avoid deadlock, we don't want to use close_work to remove sess sysfs. Fixes: 91b11610af8d ("RDMA/rtrs: server: sysfs interface functions") Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx> Tested-by: Lutz Pogrell <lutz.pogrell@xxxxxxxxxxxxxxx> --- drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c index d2edff3b8f0d..cca3a0acbabc 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c @@ -51,6 +51,8 @@ static ssize_t rtrs_srv_disconnect_store(struct kobject *kobj, sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr, str, sizeof(str)); rtrs_info(s, "disconnect for path %s requested\n", str); + /* first remove sysfs itself to avoid deadlock */ + sysfs_remove_file_self(&sess->kobj, &attr->attr); close_sess(sess); return count; -- 2.25.1