32 struct workspace {  struct
41 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_free_workspace()  local
43 	vfree(workspace->buf);  in lzo_free_workspace()
44 	vfree(workspace->cbuf);  in lzo_free_workspace()
45 	vfree(workspace->mem);  in lzo_free_workspace()
46 	kfree(workspace);  in lzo_free_workspace()
51 	struct workspace *workspace;  in lzo_alloc_workspace()  local
53 	workspace = kzalloc(sizeof(*workspace), GFP_NOFS);  in lzo_alloc_workspace()
54 	if (!workspace)  in lzo_alloc_workspace()
57 	workspace->mem = vmalloc(LZO1X_MEM_COMPRESS);  in lzo_alloc_workspace()
58 	workspace->buf = vmalloc(lzo1x_worst_compress(PAGE_CACHE_SIZE));  in lzo_alloc_workspace()
59 	workspace->cbuf = vmalloc(lzo1x_worst_compress(PAGE_CACHE_SIZE));  in lzo_alloc_workspace()
60 	if (!workspace->mem || !workspace->buf || !workspace->cbuf)  in lzo_alloc_workspace()
63 	INIT_LIST_HEAD(&workspace->list);  in lzo_alloc_workspace()
65 	return &workspace->list;  in lzo_alloc_workspace()
67 	lzo_free_workspace(&workspace->list);  in lzo_alloc_workspace()
97 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_compress_pages()  local
141 		ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf,  in lzo_compress_pages()
142 				       &out_len, workspace->mem);  in lzo_compress_pages()
160 		buf = workspace->cbuf;  in lzo_compress_pages()
264 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_decompress_biovec()  local
316 		buf = workspace->cbuf;  in lzo_decompress_biovec()
354 		ret = lzo1x_decompress_safe(buf, in_len, workspace->buf,  in lzo_decompress_biovec()
367 		ret2 = btrfs_decompress_buf2page(workspace->buf, buf_start,  in lzo_decompress_biovec()
386 	struct workspace *workspace = list_entry(ws, struct workspace, list);  in lzo_decompress()  local
403 	ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len);  in lzo_decompress()
423 	memcpy(kaddr, workspace->buf + start_byte, bytes);  in lzo_decompress()