btrfs: compression: pass type to btrfs_put_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 free_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 4a8dab9..2a77c91 100644 (file)
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -1086,14 +1086,16 @@ static struct list_head *get_workspace(int type, int level)
  * put a workspace struct back on the list or free it if we have enough
  * idle ones sitting around
  */
-void btrfs_put_workspace(struct workspace_manager *wsm, struct list_head *ws)
+void btrfs_put_workspace(int type, struct list_head *ws)
 {
+       struct workspace_manager *wsm;
        struct list_head *idle_ws;
        spinlock_t *ws_lock;
        atomic_t *total_ws;
        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;
@@ -1117,13 +1119,10 @@ wake:
 
 static void put_workspace(int type, struct list_head *ws)
 {
-       struct workspace_manager *wsm;
-
-       wsm = btrfs_compress_op[type]->workspace_manager;
        switch (type) {
-       case BTRFS_COMPRESS_NONE: return btrfs_put_workspace(wsm, ws);
-       case BTRFS_COMPRESS_ZLIB: return btrfs_put_workspace(wsm, ws);
-       case BTRFS_COMPRESS_LZO:  return btrfs_put_workspace(wsm, ws);
+       case BTRFS_COMPRESS_NONE: return btrfs_put_workspace(type, ws);
+       case BTRFS_COMPRESS_ZLIB: return btrfs_put_workspace(type, ws);
+       case BTRFS_COMPRESS_LZO:  return btrfs_put_workspace(type, ws);
        case BTRFS_COMPRESS_ZSTD: return zstd_put_workspace(ws);
        default:
                /*

diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 8336c2e..664b029 100644 (file)
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -121,7 +121,7 @@ struct workspace_manager {
 };
 
 struct list_head *btrfs_get_workspace(int type, unsigned int level);
-void btrfs_put_workspace(struct workspace_manager *wsm, struct list_head *ws);
+void btrfs_put_workspace(int type, struct list_head *ws);
 
 struct btrfs_compress_op {
        void (*free_workspace)(struct list_head *workspace);