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cgroup_get_from_fd(): switch to fdget_raw()

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Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2022-08-21 12:01:26 -04:00
parent 1d0027dc9a
commit 2f31fa029d
1 changed files with 4 additions and 6 deletions
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kernel/cgroup/cgroup.c
+4 -6
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@@ -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;
}