btrfs: compression: pass type to btrfs_get_workspace
We can infer the workspace_manager from type and the type will be used
in the following patch to call a common helper for alloc_workspace.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 9b96385..ffc94e1 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -972,9 +972,9 @@ static void btrfs_cleanup_workspace_manager(int type)
* Preallocation makes a forward progress guarantees and we do not return
* errors.
*/
-struct list_head *btrfs_get_workspace(struct workspace_manager *wsm,
- unsigned int level)
+struct list_head *btrfs_get_workspace(int type, unsigned int level)
{
+ struct workspace_manager *wsm;
struct list_head *workspace;
int cpus = num_online_cpus();
unsigned nofs_flag;
@@ -984,6 +984,7 @@ struct list_head *btrfs_get_workspace(struct workspace_manager *wsm,
wait_queue_head_t *ws_wait;
int *free_ws;
+ wsm = btrfs_compress_op[type]->workspace_manager;
idle_ws = &wsm->idle_ws;
ws_lock = &wsm->ws_lock;
total_ws = &wsm->total_ws;
@@ -1052,13 +1053,10 @@ struct list_head *btrfs_get_workspace(struct workspace_manager *wsm,
static struct list_head *get_workspace(int type, int level)
{
- struct workspace_manager *wsm;
-
- wsm = btrfs_compress_op[type]->workspace_manager;
switch (type) {
- case BTRFS_COMPRESS_NONE: return btrfs_get_workspace(wsm, level);
+ case BTRFS_COMPRESS_NONE: return btrfs_get_workspace(type, level);
case BTRFS_COMPRESS_ZLIB: return zlib_get_workspace(level);
- case BTRFS_COMPRESS_LZO: return btrfs_get_workspace(wsm, level);
+ case BTRFS_COMPRESS_LZO: return btrfs_get_workspace(type, level);
case BTRFS_COMPRESS_ZSTD: return zstd_get_workspace(level);
default:
/*