btrfs: remove max_active var from open_ctree

Introduced by 5cdc7ad337fb ("btrfs: Replace fs_info->workers with
btrfs_workqueue.") but obsoleted by 2a4581983f90 ("btrfs: factor
btrfs_init_workqueues() out of open_ctree()").

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b203982d66bcf14cee2880d6b8fc3877dd52a850..04834cb65272f3ed35c6ac6db14db8e1b691191a 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2389,7 +2389,6 @@ int open_ctree(struct super_block *sb,
        int err = -EINVAL;
        int num_backups_tried = 0;
        int backup_index = 0;
-       u32 max_active;
        int clear_free_space_tree = 0;
 
        tree_root = fs_info->tree_root = btrfs_alloc_root(fs_info, GFP_KERNEL);
@@ -2698,8 +2697,6 @@ int open_ctree(struct super_block *sb,
                goto fail_alloc;
        }
 
-       max_active = fs_info->thread_pool_size;
-
        ret = btrfs_init_workqueues(fs_info, fs_devices);
        if (ret) {
                err = ret;