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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b15afeae16df..d81035b7ea7d 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2456,12 +2456,10 @@ static int run_and_cleanup_extent_op(struct btrfs_trans_handle *trans,
return ret ? ret : 1;
}
-static void cleanup_ref_head_accounting(struct btrfs_trans_handle *trans,
- struct btrfs_delayed_ref_head *head)
+void btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_root *delayed_refs,
+ struct btrfs_delayed_ref_head *head)
{
- struct btrfs_fs_info *fs_info = trans->fs_info;
- struct btrfs_delayed_ref_root *delayed_refs =
- &trans->transaction->delayed_refs;
int nr_items = 1; /* Dropping this ref head update. */
if (head->total_ref_mod < 0) {
@@ -2544,7 +2542,7 @@ static int cleanup_ref_head(struct btrfs_trans_handle *trans,
}
}
- cleanup_ref_head_accounting(trans, head);
+ btrfs_cleanup_ref_head_accounting(fs_info, delayed_refs, head);
trace_run_delayed_ref_head(fs_info, head, 0);
btrfs_delayed_ref_unlock(head);
@@ -4954,6 +4952,15 @@ static void flush_space(struct btrfs_fs_info *fs_info,
ret = 0;
break;
case COMMIT_TRANS:
+ /*
+ * If we have pending delayed iputs then we could free up a
+ * bunch of pinned space, so make sure we run the iputs before
+ * we do our pinned bytes check below.
+ */
+ mutex_lock(&fs_info->cleaner_delayed_iput_mutex);
+ btrfs_run_delayed_iputs(fs_info);
+ mutex_unlock(&fs_info->cleaner_delayed_iput_mutex);
+
ret = may_commit_transaction(fs_info, space_info);
break;
default:
@@ -7188,7 +7195,7 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans,
if (head->must_insert_reserved)
ret = 1;
- cleanup_ref_head_accounting(trans, head);
+ btrfs_cleanup_ref_head_accounting(trans->fs_info, delayed_refs, head);
mutex_unlock(&head->mutex);
btrfs_put_delayed_ref_head(head);
return ret;