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path: root/arch/um/drivers/mconsole_kern.c
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Diffstat (limited to 'arch/um/drivers/mconsole_kern.c')
-rw-r--r--arch/um/drivers/mconsole_kern.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 975613b23dcf..c70e047eed72 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -124,35 +124,18 @@ void mconsole_log(struct mc_request *req)
#if 0
void mconsole_proc(struct mc_request *req)
{
- struct nameidata nd;
struct vfsmount *mnt = current->nsproxy->pid_ns->proc_mnt;
struct file *file;
- int n, err;
+ int n;
char *ptr = req->request.data, *buf;
mm_segment_t old_fs = get_fs();
ptr += strlen("proc");
ptr = skip_spaces(ptr);
- err = vfs_path_lookup(mnt->mnt_root, mnt, ptr, LOOKUP_FOLLOW, &nd);
- if (err) {
- mconsole_reply(req, "Failed to look up file", 1, 0);
- goto out;
- }
-
- err = may_open(&nd.path, MAY_READ, O_RDONLY);
- if (result) {
- mconsole_reply(req, "Failed to open file", 1, 0);
- path_put(&nd.path);
- goto out;
- }
-
- file = dentry_open(nd.path.dentry, nd.path.mnt, O_RDONLY,
- current_cred());
- err = PTR_ERR(file);
+ file = file_open_root(mnt->mnt_root, mnt, ptr, O_RDONLY);
if (IS_ERR(file)) {
mconsole_reply(req, "Failed to open file", 1, 0);
- path_put(&nd.path);
goto out;
}