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authorJason Gunthorpe <jgg@mellanox.com>2020-01-08 19:22:05 +0200
committerJason Gunthorpe <jgg@mellanox.com>2020-01-13 16:20:16 -0400
commit3e032c0e92aa0c4c0b46c5e2d6d41706c8fce488 (patch)
treeabda9ca26078257f481e606a88fb359acbe488fe /drivers/infiniband/core/uverbs.h
parentRDMA/core: Remove the ufile arg from rdma_alloc_begin_uobject (diff)
downloadlinux-dev-3e032c0e92aa0c4c0b46c5e2d6d41706c8fce488.tar.xz
linux-dev-3e032c0e92aa0c4c0b46c5e2d6d41706c8fce488.zip
RDMA/core: Make ib_uverbs_async_event_file into a uobject
This makes async events aligned with completion events as both are full uobjects of FD type and use the same uobject lifecycle. A bunch of duplicate code is consolidated and the general flow between the two FDs is now very similar. Link: https://lore.kernel.org/r/1578504126-9400-14-git-send-email-yishaih@mellanox.com Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
-rw-r--r--drivers/infiniband/core/uverbs.h15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 8384b66b661c..ccde5d20a6cf 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -111,7 +111,6 @@ struct ib_uverbs_device {
struct srcu_struct disassociate_srcu;
struct mutex lists_mutex; /* protect lists */
struct list_head uverbs_file_list;
- struct list_head uverbs_events_file_list;
struct uverbs_api *uapi;
};
@@ -124,10 +123,9 @@ struct ib_uverbs_event_queue {
};
struct ib_uverbs_async_event_file {
+ struct ib_uobject uobj;
struct ib_uverbs_event_queue ev_queue;
- struct ib_uverbs_file *uverbs_file;
- struct kref ref;
- struct list_head list;
+ struct ib_event_handler event_handler;
};
struct ib_uverbs_completion_event_file {
@@ -144,8 +142,7 @@ struct ib_uverbs_file {
* ucontext_lock held
*/
struct ib_ucontext *ucontext;
- struct ib_event_handler event_handler;
- struct ib_uverbs_async_event_file *async_file;
+ struct ib_uverbs_async_event_file *async_file;
struct list_head list;
/*
@@ -217,10 +214,10 @@ struct ib_ucq_object {
};
extern const struct file_operations uverbs_event_fops;
+extern const struct file_operations uverbs_async_event_fops;
void ib_uverbs_init_event_queue(struct ib_uverbs_event_queue *ev_queue);
-struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file,
- struct ib_device *ib_dev);
-void ib_uverbs_free_async_event_file(struct ib_uverbs_file *uverbs_file);
+void ib_uverbs_init_async_event_file(struct ib_uverbs_async_event_file *ev_file);
+void ib_uverbs_free_event_queue(struct ib_uverbs_event_queue *event_queue);
void ib_uverbs_flow_resources_free(struct ib_uflow_resources *uflow_res);
void ib_uverbs_release_ucq(struct ib_uverbs_file *file,