Btrfs: add ro notification to dump_space_info

Block group has ro attributes, make dump_space_info show it.

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3ca26d84cce5..7843542484c9 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5825,13 +5825,13 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes,
 again:
         list_for_each_entry(cache, &info->block_groups[index], list) {
                 spin_lock(&cache->lock);
-                printk(KERN_INFO "block group %llu has %llu bytes, %llu used "
-                       "%llu pinned %llu reserved\n",
+                printk(KERN_INFO "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s\n",
                        (unsigned long long)cache->key.objectid,
                        (unsigned long long)cache->key.offset,
                        (unsigned long long)btrfs_block_group_used(&cache->item),
                        (unsigned long long)cache->pinned,
-                       (unsigned long long)cache->reserved);
+                       (unsigned long long)cache->reserved,
+                       cache->ro ? "[readonly]" : "");
                 btrfs_dump_free_space(cache, bytes);
                 spin_unlock(&cache->lock);
         }