struct page *dest_page, unsigned long start_byte, size_t srclen,
size_t destlen);
void zstd_init_workspace_manager(void);
+void zstd_cleanup_workspace_manager(void);
static const char* const btrfs_compress_types[] = { "", "zlib", "lzo", "zstd" };
static struct workspace_manager heuristic_wsm;
-static void heuristic_cleanup_workspace_manager(void)
-{
- btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_NONE);
-}
-
static struct list_head *heuristic_get_workspace(unsigned int level)
{
return btrfs_get_workspace(&heuristic_wsm, level);
const struct btrfs_compress_op btrfs_heuristic_compress = {
.workspace_manager = &heuristic_wsm,
- .cleanup_workspace_manager = heuristic_cleanup_workspace_manager,
.get_workspace = heuristic_get_workspace,
.put_workspace = heuristic_put_workspace,
.alloc_workspace = alloc_heuristic_ws,
}
}
-void btrfs_cleanup_workspace_manager(int type)
+static void btrfs_cleanup_workspace_manager(int type)
{
struct workspace_manager *wsman;
struct list_head *ws;
void __cold btrfs_exit_compress(void)
{
- int i;
-
- for (i = 0; i < BTRFS_NR_WORKSPACE_MANAGERS; i++)
- btrfs_compress_op[i]->cleanup_workspace_manager();
+ btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_NONE);
+ btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_ZLIB);
+ btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_LZO);
+ zstd_cleanup_workspace_manager();
}
/*
struct list_head *btrfs_get_workspace(struct workspace_manager *wsm,
unsigned int level);
void btrfs_put_workspace(struct workspace_manager *wsm, struct list_head *ws);
-void btrfs_cleanup_workspace_manager(int type);
struct btrfs_compress_op {
- void (*cleanup_workspace_manager)(void);
-
struct list_head *(*get_workspace)(unsigned int level);
void (*put_workspace)(struct list_head *ws);
static struct workspace_manager wsm;
-static void lzo_cleanup_workspace_manager(void)
-{
- btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_LZO);
-}
-
static struct list_head *lzo_get_workspace(unsigned int level)
{
return btrfs_get_workspace(&wsm, level);
const struct btrfs_compress_op btrfs_lzo_compress = {
.workspace_manager = &wsm,
- .cleanup_workspace_manager = lzo_cleanup_workspace_manager,
.get_workspace = lzo_get_workspace,
.put_workspace = lzo_put_workspace,
.alloc_workspace = lzo_alloc_workspace,
static struct workspace_manager wsm;
-static void zlib_cleanup_workspace_manager(void)
-{
- btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_ZLIB);
-}
-
static struct list_head *zlib_get_workspace(unsigned int level)
{
struct list_head *ws = btrfs_get_workspace(&wsm, level);
const struct btrfs_compress_op btrfs_zlib_compress = {
.workspace_manager = &wsm,
- .cleanup_workspace_manager = zlib_cleanup_workspace_manager,
.get_workspace = zlib_get_workspace,
.put_workspace = zlib_put_workspace,
.alloc_workspace = zlib_alloc_workspace,
}
}
-static void zstd_cleanup_workspace_manager(void)
+void zstd_cleanup_workspace_manager(void)
{
struct workspace *workspace;
int i;
const struct btrfs_compress_op btrfs_zstd_compress = {
/* ZSTD uses own workspace manager */
.workspace_manager = NULL,
- .cleanup_workspace_manager = zstd_cleanup_workspace_manager,
.get_workspace = zstd_get_workspace,
.put_workspace = zstd_put_workspace,
.alloc_workspace = zstd_alloc_workspace,