Merge branch 'fix/waitqueue-barriers' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 59eb92f..522fb45 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2828,6 +2828,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
        struct btrfs_delayed_ref_head *head;
        int ret;
        int run_all = count == (unsigned long)-1;
+       bool can_flush_pending_bgs = trans->can_flush_pending_bgs;
 
        /* We'll clean this up in btrfs_cleanup_transaction */
        if (trans->aborted)
@@ -2844,6 +2845,7 @@ again:
 #ifdef SCRAMBLE_DELAYED_REFS
        delayed_refs->run_delayed_start = find_middle(&delayed_refs->root);
 #endif
+       trans->can_flush_pending_bgs = false;
        ret = __btrfs_run_delayed_refs(trans, root, count);
        if (ret < 0) {
                btrfs_abort_transaction(trans, root, ret);
@@ -2893,6 +2895,7 @@ again:
        }
 out:
        assert_qgroups_uptodate(trans);
+       trans->can_flush_pending_bgs = can_flush_pending_bgs;
        return 0;
 }
 
@@ -4306,7 +4309,8 @@ out:
         * the block groups that were made dirty during the lifetime of the
         * transaction.
         */
-       if (trans->chunk_bytes_reserved >= (2 * 1024 * 1024ull)) {
+       if (trans->can_flush_pending_bgs &&
+           trans->chunk_bytes_reserved >= (2 * 1024 * 1024ull)) {
                btrfs_create_pending_block_groups(trans, trans->root);
                btrfs_trans_release_chunk_metadata(trans);
        }
@@ -8271,10 +8275,11 @@ skip:
                        ret = account_shared_subtree(trans, root, next,
                                                     generation, level - 1);
                        if (ret) {
-                               printk_ratelimited(KERN_ERR "BTRFS: %s Error "
+                               btrfs_err_rl(root->fs_info,
+                                       "Error "
                                        "%d accounting shared subtree. Quota "
-                                       "is out of sync, rescan required.\n",
-                                       root->fs_info->sb->s_id, ret);
+                                       "is out of sync, rescan required.",
+                                       ret);
                        }
                }
                ret = btrfs_free_extent(trans, root, bytenr, blocksize, parent,
@@ -8363,10 +8368,11 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans,
                        BUG_ON(ret); /* -ENOMEM */
                        ret = account_leaf_items(trans, root, eb);
                        if (ret) {
-                               printk_ratelimited(KERN_ERR "BTRFS: %s Error "
+                               btrfs_err_rl(root->fs_info,
+                                       "error "
                                        "%d accounting leaf items. Quota "
-                                       "is out of sync, rescan required.\n",
-                                       root->fs_info->sb->s_id, ret);
+                                       "is out of sync, rescan required.",
+                                       ret);
                        }
                }
                /* make block locked assertion in clean_tree_block happy */
@@ -8688,7 +8694,7 @@ out:
        if (!for_reloc && root_dropped == false)
                btrfs_add_dead_root(root);
        if (err && err != -EAGAIN)
-               btrfs_std_error(root->fs_info, err);
+               btrfs_std_error(root->fs_info, err, NULL);
        return err;
 }
 
@@ -9560,7 +9566,9 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans,
        struct btrfs_block_group_item item;
        struct btrfs_key key;
        int ret = 0;
+       bool can_flush_pending_bgs = trans->can_flush_pending_bgs;
 
+       trans->can_flush_pending_bgs = false;
        list_for_each_entry_safe(block_group, tmp, &trans->new_bgs, bg_list) {
                if (ret)
                        goto next;
@@ -9581,6 +9589,7 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans,
 next:
                list_del_init(&block_group->bg_list);
        }
+       trans->can_flush_pending_bgs = can_flush_pending_bgs;
 }
 
 int btrfs_make_block_group(struct btrfs_trans_handle *trans,