From c39aa7056f50fa7b49265ea35c0f3eddb7c7be68 Mon Sep 17 00:00:00 2001 From: Sergey Senozhatsky Date: Wed, 25 Jun 2014 00:00:44 +0900 Subject: btrfs compression: reuse recently used workspace Add compression `workspace' in free_workspace() to `idle_workspace' list head, instead of tail. So we have better chances to reuse most recently used `workspace'. Signed-off-by: Sergey Senozhatsky Reviewed-by: David Sterba Signed-off-by: Chris Mason --- fs/btrfs/compression.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 92371c414228..1daea0b47187 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -821,7 +821,7 @@ static void free_workspace(int type, struct list_head *workspace) spin_lock(workspace_lock); if (*num_workspace < num_online_cpus()) { - list_add_tail(workspace, idle_workspace); + list_add(workspace, idle_workspace); (*num_workspace)++; spin_unlock(workspace_lock); goto wake; -- cgit v1.2.3-55-g7522