[PATCH 7/8] cgroup_get_from_fd(): switch to fdget_raw()

From: Al Viro
Date: Fri Mar 10 2023 - 16:28:23 EST


Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
kernel/cgroup/cgroup.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 935e8121b21e..4b249f81c693 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -6856,14 +6856,12 @@ EXPORT_SYMBOL_GPL(cgroup_get_from_path);
struct cgroup *cgroup_v1v2_get_from_fd(int fd)
{
struct cgroup *cgrp;
- struct file *f;
-
- f = fget_raw(fd);
- if (!f)
+ struct fd f = fdget_raw(fd);
+ if (!f.file)
return ERR_PTR(-EBADF);

- cgrp = cgroup_v1v2_get_from_file(f);
- fput(f);
+ cgrp = cgroup_v1v2_get_from_file(f.file);
+ fdput(f);
return cgrp;
}

--
2.30.2