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-rw-r--r--drivers/infiniband/core/rdma_core.c47
-rw-r--r--drivers/infiniband/core/uverbs.h2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c8
-rw-r--r--drivers/infiniband/core/uverbs_main.c8
-rw-r--r--drivers/infiniband/core/uverbs_std_types.c6
-rw-r--r--drivers/infiniband/core/uverbs_std_types_cq.c2
-rw-r--r--include/rdma/ib_verbs.h6
-rw-r--r--include/rdma/uverbs_types.h5
8 files changed, 35 insertions, 49 deletions
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 98e55cb118ab..847c6a2f1346 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -334,7 +334,6 @@ static struct ib_uobject *alloc_begin_fd_uobject(const struct uverbs_obj_type *t
container_of(type, struct uverbs_obj_fd_type, type);
int new_fd;
struct ib_uobject *uobj;
- struct ib_uobject_file *uobj_file;
struct file *filp;
new_fd = get_unused_fd_flags(O_CLOEXEC);
@@ -347,10 +346,9 @@ static struct ib_uobject *alloc_begin_fd_uobject(const struct uverbs_obj_type *t
return uobj;
}
- uobj_file = container_of(uobj, struct ib_uobject_file, uobj);
filp = anon_inode_getfile(fd_type->name,
fd_type->fops,
- uobj_file,
+ uobj,
fd_type->flags);
if (IS_ERR(filp)) {
put_unused_fd(new_fd);
@@ -358,11 +356,11 @@ static struct ib_uobject *alloc_begin_fd_uobject(const struct uverbs_obj_type *t
return (void *)filp;
}
- uobj_file->uobj.id = new_fd;
- uobj_file->uobj.object = filp;
- uobj_file->ufile = ufile;
+ uobj->id = new_fd;
+ uobj->object = filp;
+ uobj->ufile = ufile;
INIT_LIST_HEAD(&uobj->list);
- kref_get(&uobj_file->ufile->ref);
+ kref_get(&ufile->ref);
return uobj;
}
@@ -398,10 +396,8 @@ static int __must_check remove_commit_idr_uobject(struct ib_uobject *uobj,
static void alloc_abort_fd_uobject(struct ib_uobject *uobj)
{
- struct ib_uobject_file *uobj_file =
- container_of(uobj, struct ib_uobject_file, uobj);
struct file *filp = uobj->object;
- int id = uobj_file->uobj.id;
+ int id = uobj->id;
/* Unsuccessful NEW */
fput(filp);
@@ -413,9 +409,7 @@ static int __must_check remove_commit_fd_uobject(struct ib_uobject *uobj,
{
const struct uverbs_obj_fd_type *fd_type =
container_of(uobj->type, struct uverbs_obj_fd_type, type);
- struct ib_uobject_file *uobj_file =
- container_of(uobj, struct ib_uobject_file, uobj);
- int ret = fd_type->context_closed(uobj_file, why);
+ int ret = fd_type->context_closed(uobj, why);
if (ib_is_destroy_retryable(ret, why, uobj))
return ret;
@@ -425,7 +419,7 @@ static int __must_check remove_commit_fd_uobject(struct ib_uobject *uobj,
return ret;
}
- uobj_file->uobj.context = NULL;
+ uobj->context = NULL;
return ret;
}
@@ -530,14 +524,11 @@ static void alloc_commit_idr_uobject(struct ib_uobject *uobj)
static void alloc_commit_fd_uobject(struct ib_uobject *uobj)
{
- struct ib_uobject_file *uobj_file =
- container_of(uobj, struct ib_uobject_file, uobj);
-
- fd_install(uobj_file->uobj.id, uobj->object);
+ fd_install(uobj->id, uobj->object);
/* This shouldn't be used anymore. Use the file object instead */
- uobj_file->uobj.id = 0;
+ uobj->id = 0;
/* Get another reference as we export this to the fops */
- uverbs_uobject_get(&uobj_file->uobj);
+ uverbs_uobject_get(uobj);
}
int rdma_alloc_commit_uobject(struct ib_uobject *uobj)
@@ -638,19 +629,19 @@ const struct uverbs_obj_type_class uverbs_idr_class = {
};
EXPORT_SYMBOL(uverbs_idr_class);
-static void _uverbs_close_fd(struct ib_uobject_file *uobj_file)
+static void _uverbs_close_fd(struct ib_uobject *uobj)
{
- struct ib_uverbs_file *ufile = uobj_file->ufile;
+ struct ib_uverbs_file *ufile = uobj->ufile;
int ret;
mutex_lock(&ufile->cleanup_mutex);
/* uobject was either already cleaned up or is cleaned up right now anyway */
- if (!uobj_file->uobj.context ||
+ if (!uobj->context ||
!down_read_trylock(&ufile->cleanup_rwsem))
goto unlock;
- ret = _rdma_remove_commit_uobject(&uobj_file->uobj, RDMA_REMOVE_CLOSE);
+ ret = _rdma_remove_commit_uobject(uobj, RDMA_REMOVE_CLOSE);
up_read(&ufile->cleanup_rwsem);
if (ret)
pr_warn("uverbs: unable to clean up uobject file in uverbs_close_fd.\n");
@@ -660,11 +651,11 @@ unlock:
void uverbs_close_fd(struct file *f)
{
- struct ib_uobject_file *uobj_file = f->private_data;
- struct kref *uverbs_file_ref = &uobj_file->ufile->ref;
+ struct ib_uobject *uobj = f->private_data;
+ struct kref *uverbs_file_ref = &uobj->ufile->ref;
- _uverbs_close_fd(uobj_file);
- uverbs_uobject_put(&uobj_file->uobj);
+ _uverbs_close_fd(uobj);
+ uverbs_uobject_put(uobj);
kref_put(uverbs_file_ref, ib_uverbs_release_file);
}
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 8b0a8ec98ac8..cbb727f0959f 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -130,7 +130,7 @@ struct ib_uverbs_async_event_file {
};
struct ib_uverbs_completion_event_file {
- struct ib_uobject_file uobj_file;
+ struct ib_uobject uobj;
struct ib_uverbs_event_queue ev_queue;
};
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index ed61bd5b9c2b..bb2df271d3ff 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -52,7 +52,6 @@ ib_uverbs_lookup_comp_file(int fd, struct ib_uverbs_file *ufile)
{
struct ib_uobject *uobj = uobj_get_read(UVERBS_OBJECT_COMP_CHANNEL,
fd, ufile);
- struct ib_uobject_file *uobj_file;
if (IS_ERR(uobj))
return (void *)uobj;
@@ -60,9 +59,8 @@ ib_uverbs_lookup_comp_file(int fd, struct ib_uverbs_file *ufile)
uverbs_uobject_get(uobj);
uobj_put_read(uobj);
- uobj_file = container_of(uobj, struct ib_uobject_file, uobj);
- return container_of(uobj_file, struct ib_uverbs_completion_event_file,
- uobj_file);
+ return container_of(uobj, struct ib_uverbs_completion_event_file,
+ uobj);
}
ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file,
@@ -927,7 +925,7 @@ ssize_t ib_uverbs_create_comp_channel(struct ib_uverbs_file *file,
resp.fd = uobj->id;
ev_file = container_of(uobj, struct ib_uverbs_completion_event_file,
- uobj_file.uobj);
+ uobj);
ib_uverbs_init_event_queue(&ev_file->ev_queue);
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof resp)) {
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 5d64b9c481b9..e9a50ee0ba76 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -191,7 +191,7 @@ void ib_uverbs_release_ucq(struct ib_uverbs_file *file,
}
spin_unlock_irq(&ev_file->ev_queue.lock);
- uverbs_uobject_put(&ev_file->uobj_file.uobj);
+ uverbs_uobject_put(&ev_file->uobj);
}
spin_lock_irq(&file->async_file->ev_queue.lock);
@@ -346,7 +346,7 @@ static ssize_t ib_uverbs_comp_event_read(struct file *filp, char __user *buf,
filp->private_data;
return ib_uverbs_event_read(&comp_ev_file->ev_queue,
- comp_ev_file->uobj_file.ufile, filp,
+ comp_ev_file->uobj.ufile, filp,
buf, count, pos,
sizeof(struct ib_uverbs_comp_event_desc));
}
@@ -428,7 +428,9 @@ static int ib_uverbs_async_event_close(struct inode *inode, struct file *filp)
static int ib_uverbs_comp_event_close(struct inode *inode, struct file *filp)
{
- struct ib_uverbs_completion_event_file *file = filp->private_data;
+ struct ib_uobject *uobj = filp->private_data;
+ struct ib_uverbs_completion_event_file *file = container_of(
+ uobj, struct ib_uverbs_completion_event_file, uobj);
struct ib_uverbs_event *entry, *tmp;
spin_lock_irq(&file->ev_queue.lock);
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index 2f1a0b6598fe..912519fda3ba 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -190,12 +190,12 @@ static int uverbs_free_pd(struct ib_uobject *uobject,
return 0;
}
-static int uverbs_hot_unplug_completion_event_file(struct ib_uobject_file *uobj_file,
+static int uverbs_hot_unplug_completion_event_file(struct ib_uobject *uobj,
enum rdma_remove_reason why)
{
struct ib_uverbs_completion_event_file *comp_event_file =
- container_of(uobj_file, struct ib_uverbs_completion_event_file,
- uobj_file);
+ container_of(uobj, struct ib_uverbs_completion_event_file,
+ uobj);
struct ib_uverbs_event_queue *event_queue = &comp_event_file->ev_queue;
spin_lock_irq(&event_queue->lock);
diff --git a/drivers/infiniband/core/uverbs_std_types_cq.c b/drivers/infiniband/core/uverbs_std_types_cq.c
index 32c75cdd162f..9d39a9e1e411 100644
--- a/drivers/infiniband/core/uverbs_std_types_cq.c
+++ b/drivers/infiniband/core/uverbs_std_types_cq.c
@@ -93,7 +93,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)(struct ib_device *ib_dev,
if (!IS_ERR(ev_file_uobj)) {
ev_file = container_of(ev_file_uobj,
struct ib_uverbs_completion_event_file,
- uobj_file.uobj);
+ uobj);
uverbs_uobject_get(ev_file_uobj);
}
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 9c04cb5e4041..031d121190fd 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1540,12 +1540,6 @@ struct ib_uobject {
const struct uverbs_obj_type *type;
};
-struct ib_uobject_file {
- struct ib_uobject uobj;
- /* ufile contains the lock between context release and file close */
- struct ib_uverbs_file *ufile;
-};
-
struct ib_udata {
const void __user *inbuf;
void __user *outbuf;
diff --git a/include/rdma/uverbs_types.h b/include/rdma/uverbs_types.h
index 5290d8d34e9a..e2fc9db466d3 100644
--- a/include/rdma/uverbs_types.h
+++ b/include/rdma/uverbs_types.h
@@ -139,7 +139,7 @@ struct uverbs_obj_fd_type {
* the driver is removed or the process terminated.
*/
struct uverbs_obj_type type;
- int (*context_closed)(struct ib_uobject_file *uobj_file,
+ int (*context_closed)(struct ib_uobject *uobj,
enum rdma_remove_reason why);
const struct file_operations *fops;
const char *name;
@@ -156,7 +156,8 @@ extern const struct uverbs_obj_type_class uverbs_fd_class;
{.type = { \
.type_class = &uverbs_fd_class, \
.obj_size = (_obj_size) + \
- UVERBS_BUILD_BUG_ON((_obj_size) < sizeof(struct ib_uobject_file)), \
+ UVERBS_BUILD_BUG_ON((_obj_size) < \
+ sizeof(struct ib_uobject)), \
}, \
.context_closed = _context_closed, \
.fops = _fops, \
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