23 	void		*stream;  member
30 	struct squashfs_stream *stream;  in squashfs_decompressor_create()  local
33 	stream = kmalloc(sizeof(*stream), GFP_KERNEL);  in squashfs_decompressor_create()
34 	if (stream == NULL)  in squashfs_decompressor_create()
37 	stream->stream = msblk->decompressor->init(msblk, comp_opts);  in squashfs_decompressor_create()
38 	if (IS_ERR(stream->stream)) {  in squashfs_decompressor_create()
39 		err = PTR_ERR(stream->stream);  in squashfs_decompressor_create()
44 	mutex_init(&stream->mutex);  in squashfs_decompressor_create()
45 	return stream;  in squashfs_decompressor_create()
48 	kfree(stream);  in squashfs_decompressor_create()
54 	struct squashfs_stream *stream = msblk->stream;  in squashfs_decompressor_destroy()  local
56 	if (stream) {  in squashfs_decompressor_destroy()
57 		msblk->decompressor->free(stream->stream);  in squashfs_decompressor_destroy()
58 		kfree(stream);  in squashfs_decompressor_destroy()
67 	struct squashfs_stream *stream = msblk->stream;  in squashfs_decompress()  local
69 	mutex_lock(&stream->mutex);  in squashfs_decompress()
70 	res = msblk->decompressor->decompress(msblk, stream->stream, bio,  in squashfs_decompress()
72 	mutex_unlock(&stream->mutex);  in squashfs_decompress()