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namei.c: convert getname_kernel() callers to CLASS(filename_kernel)

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2025-12-06 12:51:13 -05:00
parent 33b54bc799
commit e9817d5b8c
1 changed files with 10 additions and 26 deletions
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36
fs/namei.c
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@ -3002,7 +3002,7 @@ static struct dentry *__start_removing_path(int dfd, struct filename *name,
struct dentry *kern_path_parent(const char *name, struct path *path)
{
struct path parent_path __free(path_put) = {};
struct filename *filename __free(putname) = getname_kernel(name);
CLASS(filename_kernel, filename)(name);
struct dentry *d;
struct qstr last;
int type, error;
@ -3023,11 +3023,8 @@ struct dentry *kern_path_parent(const char *name, struct path *path)
struct dentry *start_removing_path(const char *name, struct path *path)
{
struct filename *filename = getname_kernel(name);
struct dentry *res = __start_removing_path(AT_FDCWD, filename, path);
putname(filename);
return res;
CLASS(filename_kernel, filename)(name);
return __start_removing_path(AT_FDCWD, filename, path);
}
struct dentry *start_removing_user_path_at(int dfd,
@ -3044,12 +3041,8 @@ EXPORT_SYMBOL(start_removing_user_path_at);
int kern_path(const char *name, unsigned int flags, struct path *path)
{
struct filename *filename = getname_kernel(name);
int ret = filename_lookup(AT_FDCWD, filename, flags, path, NULL);
putname(filename);
return ret;
CLASS(filename_kernel, filename)(name);
return filename_lookup(AT_FDCWD, filename, flags, path, NULL);
}
EXPORT_SYMBOL(kern_path);
@ -3083,15 +3076,11 @@ int vfs_path_lookup(struct dentry *dentry, struct vfsmount *mnt,
const char *name, unsigned int flags,
struct path *path)
{
struct filename *filename;
CLASS(filename_kernel, filename)(name);
struct path root = {.mnt = mnt, .dentry = dentry};
int ret;
filename = getname_kernel(name);
/* the first argument of filename_lookup() is ignored with root */
ret = filename_lookup(AT_FDCWD, filename, flags, path, &root);
putname(filename);
return ret;
return filename_lookup(AT_FDCWD, filename, flags, path, &root);
}
EXPORT_SYMBOL(vfs_path_lookup);
@ -4888,13 +4877,12 @@ struct file *do_file_open_root(const struct path *root,
{
struct nameidata nd;
struct file *file;
struct filename *filename;
int flags = op->lookup_flags;
if (d_is_symlink(root->dentry) && op->intent & LOOKUP_OPEN)
return ERR_PTR(-ELOOP);
filename = getname_kernel(name);
CLASS(filename_kernel, filename)(name);
if (IS_ERR(filename))
return ERR_CAST(filename);
@ -4905,7 +4893,6 @@ struct file *do_file_open_root(const struct path *root,
if (unlikely(file == ERR_PTR(-ESTALE)))
file = path_openat(&nd, op, flags | LOOKUP_REVAL);
restore_nameidata();
putname(filename);
return file;
}
@ -4961,11 +4948,8 @@ static struct dentry *filename_create(int dfd, struct filename *name,
struct dentry *start_creating_path(int dfd, const char *pathname,
struct path *path, unsigned int lookup_flags)
{
struct filename *filename = getname_kernel(pathname);
struct dentry *res = filename_create(dfd, filename, path, lookup_flags);
putname(filename);
return res;
CLASS(filename_kernel, filename)(pathname);
return filename_create(dfd, filename, path, lookup_flags);
}
EXPORT_SYMBOL(start_creating_path);