Commit c39aa705 authored by Sergey Senozhatsky's avatar Sergey Senozhatsky Committed by Chris Mason

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: default avatarSergey Senozhatsky <sergey.senozhatsky@gmail.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.cz>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 5588383e
...@@ -821,7 +821,7 @@ static void free_workspace(int type, struct list_head *workspace) ...@@ -821,7 +821,7 @@ static void free_workspace(int type, struct list_head *workspace)
spin_lock(workspace_lock); spin_lock(workspace_lock);
if (*num_workspace < num_online_cpus()) { if (*num_workspace < num_online_cpus()) {
list_add_tail(workspace, idle_workspace); list_add(workspace, idle_workspace);
(*num_workspace)++; (*num_workspace)++;
spin_unlock(workspace_lock); spin_unlock(workspace_lock);
goto wake; goto wake;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment