Btrfs: Throttle less often waiting for snapshots to delete

[linux-2.6-block.git] / fs / btrfs / transaction.c

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 66af5140c8cef49b94997dc414ab65e1d9482663..a68779499302d2cd82ac1ff65d61bfa4462c34d4 100644 (file)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -211,11 +211,9 @@ static void throttle_on_drops(struct btrfs_root *root)
 {
        struct btrfs_fs_info *info = root->fs_info;
 
-harder:
        if (atomic_read(&info->throttles)) {
                DEFINE_WAIT(wait);
                int thr;
-               int harder_count = 0;
                thr = atomic_read(&info->throttle_gen);
 
                do {
@@ -228,18 +226,6 @@ harder:
                        schedule();
                        finish_wait(&info->transaction_throttle, &wait);
                } while (thr == atomic_read(&info->throttle_gen));
-
-               if (harder_count < 5 &&
-                   info->total_ref_cache_size > 1 * 1024 * 1024) {
-                       harder_count++;
-                       goto harder;
-               }
-
-               if (harder_count < 10 &&
-                   info->total_ref_cache_size > 5 * 1024 * 1024) {
-                       harder_count++;
-                       goto harder;
-               }
        }
 }