static int efivarfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
+ struct efivarfs_fs_info *info = dir->i_sb->s_fs_info;
struct inode *inode = NULL;
struct efivar_entry *var;
int namelen, i = 0, err = 0;
inode->i_private = var;
kmemleak_ignore(var);
- err = efivar_entry_add(var, &efivarfs_list);
+ err = efivar_entry_add(var, &info->efivarfs_list);
if (err)
goto out;
struct efivarfs_fs_info {
struct efivarfs_mount_opts mount_opts;
+ struct list_head efivarfs_list;
};
struct efi_variable {
struct kobject kobj;
};
-int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
+int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *,
+ struct list_head *),
void *data, bool duplicates, struct list_head *head);
int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
const struct inode *dir, int mode, dev_t dev,
bool is_removable);
-extern struct list_head efivarfs_list;
-
#endif /* EFIVAR_FS_INTERNAL_H */
#include "internal.h"
-LIST_HEAD(efivarfs_list);
-
static void efivarfs_evict_inode(struct inode *inode)
{
clear_inode(inode);
}
static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor,
- unsigned long name_size, void *data)
+ unsigned long name_size, void *data,
+ struct list_head *list)
{
struct super_block *sb = (struct super_block *)data;
struct efivar_entry *entry;
}
__efivar_entry_get(entry, NULL, &size, NULL);
- __efivar_entry_add(entry, &efivarfs_list);
+ __efivar_entry_add(entry, list);
/* copied by the above to local storage in the dentry. */
kfree(name);
static int efivarfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
+ struct efivarfs_fs_info *sfi = sb->s_fs_info;
struct inode *inode = NULL;
struct dentry *root;
int err;
if (!root)
return -ENOMEM;
- INIT_LIST_HEAD(&efivarfs_list);
-
- err = efivar_init(efivarfs_callback, (void *)sb, true, &efivarfs_list);
+ err = efivar_init(efivarfs_callback, (void *)sb, true,
+ &sfi->efivarfs_list);
if (err)
- efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL);
+ efivar_entry_iter(efivarfs_destroy, &sfi->efivarfs_list, NULL);
return err;
}
if (!sfi)
return -ENOMEM;
+ INIT_LIST_HEAD(&sfi->efivarfs_list);
+
sfi->mount_opts.uid = GLOBAL_ROOT_UID;
sfi->mount_opts.gid = GLOBAL_ROOT_GID;
kill_litter_super(sb);
/* Remove all entries and destroy */
- efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL);
+ efivar_entry_iter(efivarfs_destroy, &sfi->efivarfs_list, NULL);
kfree(sfi);
}
*
* Returns 0 on success, or a kernel error code on failure.
*/
-int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
+int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *,
+ struct list_head *),
void *data, bool duplicates, struct list_head *head)
{
unsigned long variable_name_size = 1024;
status = EFI_NOT_FOUND;
} else {
err = func(variable_name, vendor_guid,
- variable_name_size, data);
+ variable_name_size, data, head);
if (err)
status = EFI_NOT_FOUND;
}