[PATCH] RDMA/core: Use fdget() and fdput()

From: ye.xingchen
Date: Thu May 04 2023 - 23:34:09 EST


From: Ye Xingchen <ye.xingchen@xxxxxxxxxx>

convert the fget()/fput() uses to fdget()/fdput().

Signed-off-by: Ye Xingchen <ye.xingchen@xxxxxxxxxx>
---
drivers/infiniband/core/rdma_core.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 29b1ab1d5f93..c35df0b27e86 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -335,7 +335,7 @@ lookup_get_fd_uobject(const struct uverbs_api_object *obj,
enum rdma_lookup_mode mode)
{
const struct uverbs_obj_fd_type *fd_type;
- struct file *f;
+ struct fd f = fdget(fdno);
struct ib_uobject *uobject;
int fdno = id;

@@ -350,18 +350,17 @@ lookup_get_fd_uobject(const struct uverbs_api_object *obj,
fd_type =
container_of(obj->type_attrs, struct uverbs_obj_fd_type, type);

- f = fget(fdno);
- if (!f)
+ if (!f.file)
return ERR_PTR(-EBADF);

- uobject = f->private_data;
+ uobject = f.file->private_data;
/*
* fget(id) ensures we are not currently running
* uverbs_uobject_fd_release(), and the caller is expected to ensure
* that release is never done while a call to lookup is possible.
*/
- if (f->f_op != fd_type->fops || uobject->ufile != ufile) {
- fput(f);
+ if (f.file->f_op != fd_type->fops || uobject->ufile != ufile) {
+ fdput(f);
return ERR_PTR(-EBADF);
}

--
2.25.1