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authorJason Gunthorpe <jgg@mellanox.com>2018-09-16 20:37:38 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-09-19 10:07:05 -0600
commit6ebce44746036c923d0c255672735399192467c3 (patch)
treeaa8c86ae34938a23fb9512e2cefec8d8273986ad /drivers
parent9a59739bd01f77db6fbe2955a4fce165f0f43568 (diff)
downloadlinux-6ebce44746036c923d0c255672735399192467c3.tar.gz
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 <jgg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/uverbs.h1
-rw-r--r--drivers/infiniband/core/uverbs_main.c8
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