btrfs: put some enospc messages under enospc_debug
authorDavid Sterba <dsterba@suse.cz>
Fri, 8 Feb 2013 21:28:17 +0000 (21:28 +0000)
committerJosef Bacik <jbacik@fusionio.com>
Wed, 20 Feb 2013 17:59:49 +0000 (12:59 -0500)
The warning in use_block_rsv is not useful for users and may fill
the logs unnecessarily.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
fs/btrfs/extent-tree.c

index 51e1151a0a02f929914f48d4894c1cf313dff011..88831fab85d69af23ceeb703f26052a1f650b80c 100644 (file)
@@ -6408,12 +6408,14 @@ use_block_rsv(struct btrfs_trans_handle *trans,
        if (!ret)
                return block_rsv;
        if (ret && !block_rsv->failfast) {
-               static DEFINE_RATELIMIT_STATE(_rs,
-                               DEFAULT_RATELIMIT_INTERVAL,
-                               /*DEFAULT_RATELIMIT_BURST*/ 2);
-               if (__ratelimit(&_rs))
-                       WARN(1, KERN_DEBUG "btrfs: block rsv returned %d\n",
-                            ret);
+               if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
+                       static DEFINE_RATELIMIT_STATE(_rs,
+                                       DEFAULT_RATELIMIT_INTERVAL * 10,
+                                       /*DEFAULT_RATELIMIT_BURST*/ 1);
+                       if (__ratelimit(&_rs))
+                               WARN(1, KERN_DEBUG
+                                       "btrfs: block rsv returned %d\n", ret);
+               }
                ret = reserve_metadata_bytes(root, block_rsv, blocksize,
                                             BTRFS_RESERVE_NO_FLUSH);
                if (!ret) {
@@ -7730,11 +7732,13 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
                space_info = list_entry(info->space_info.next,
                                        struct btrfs_space_info,
                                        list);
-               if (space_info->bytes_pinned > 0 ||
-                   space_info->bytes_reserved > 0 ||
-                   space_info->bytes_may_use > 0) {
-                       WARN_ON(1);
-                       dump_space_info(space_info, 0, 0);
+               if (btrfs_test_opt(info->tree_root, ENOSPC_DEBUG)) {
+                       if (space_info->bytes_pinned > 0 ||
+                           space_info->bytes_reserved > 0 ||
+                           space_info->bytes_may_use > 0) {
+                               WARN_ON(1);
+                               dump_space_info(space_info, 0, 0);
+                       }
                }
                list_del(&space_info->list);
                kfree(space_info);