void bpf_inode_storage_free(struct inode *inode)
{
struct bpf_local_storage *local_storage;
- bool free_inode_storage = false;
struct bpf_storage_blob *bsb;
bsb = bpf_inode(inode);
return;
}
- raw_spin_lock_bh(&local_storage->lock);
- free_inode_storage = bpf_local_storage_unlink_nolock(local_storage);
- raw_spin_unlock_bh(&local_storage->lock);
+ bpf_local_storage_destroy(local_storage);
rcu_read_unlock();
-
- if (free_inode_storage)
- kfree_rcu(local_storage, rcu);
}
static void *bpf_fd_inode_storage_lookup_elem(struct bpf_map *map, void *key)
return sdata ? sdata->data : NULL;
}
-static int bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+static long bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
struct bpf_local_storage_data *sdata;
struct fd f = fdget_raw(*(int *)key);
if (!sdata)
return -ENOENT;
- bpf_selem_unlink(SELEM(sdata), true);
+ bpf_selem_unlink(SELEM(sdata), false);
return 0;
}
-static int bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key)
+static long bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key)
{
struct fd f = fdget_raw(*(int *)key);
int err;
static struct bpf_map *inode_storage_map_alloc(union bpf_attr *attr)
{
- return bpf_local_storage_map_alloc(attr, &inode_cache);
+ return bpf_local_storage_map_alloc(attr, &inode_cache, false);
}
static void inode_storage_map_free(struct bpf_map *map)
.map_update_elem = bpf_fd_inode_storage_update_elem,
.map_delete_elem = bpf_fd_inode_storage_delete_elem,
.map_check_btf = bpf_local_storage_map_check_btf,
+ .map_mem_usage = bpf_local_storage_map_mem_usage,
.map_btf_id = &bpf_local_storage_map_btf_id[0],
.map_owner_storage_ptr = inode_storage_ptr,
};
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_inode_storage_btf_ids[0],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_inode_storage_btf_ids[0],
};