From 6ebce44746036c923d0c255672735399192467c3 Mon Sep 17 00:00:00 2001 From: Jason Gunthorpe Date: Sun, 16 Sep 2018 20:37:38 +0300 Subject: [PATCH] RDMA/uverbs: Remove is_closed from ib_uverbs_file This does nothing but indicate if the uverbs_file is in the device's list, use list_del_init instead. Signed-off-by: Jason Gunthorpe Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/uverbs.h | 1 - drivers/infiniband/core/uverbs_main.c | 8 ++------ 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index 717ab35b0af9..24369eb66c67 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -147,7 +147,6 @@ struct ib_uverbs_file { struct ib_event_handler event_handler; struct ib_uverbs_async_event_file *async_file; struct list_head list; - int is_closed; /* * To access the uobjects list hw_destroy_rwsem must be held for write diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 16e5f714ca53..176271db9ed7 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -905,10 +905,7 @@ static int ib_uverbs_close(struct inode *inode, struct file *filp) uverbs_destroy_ufile_hw(file, RDMA_REMOVE_CLOSE); mutex_lock(&file->device->lists_mutex); - if (!file->is_closed) { - list_del(&file->list); - file->is_closed = 1; - } + list_del_init(&file->list); mutex_unlock(&file->device->lists_mutex); if (file->async_file) @@ -1104,8 +1101,7 @@ static void ib_uverbs_free_hw_resources(struct ib_uverbs_device *uverbs_dev, while (!list_empty(&uverbs_dev->uverbs_file_list)) { file = list_first_entry(&uverbs_dev->uverbs_file_list, struct ib_uverbs_file, list); - file->is_closed = 1; - list_del(&file->list); + list_del_init(&file->list); kref_get(&file->ref); /* We must release the mutex before going ahead and calling -- 2.20.1