1 files changed, 8 insertions, 0 deletions

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index c523478b3de2..e279f04b3388 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -703,6 +703,7 @@ int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info)
 {
         struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;
         struct btrfs_device *tgt_device = NULL;
+        struct btrfs_device *src_device = NULL;
         struct btrfs_trans_handle *trans;
         struct btrfs_root *root = fs_info->tree_root;
         int result;
@@ -724,6 +725,7 @@ int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info)
         case BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED:
                 result = BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR;
                 tgt_device = dev_replace->tgtdev;
+                src_device = dev_replace->srcdev;
                 dev_replace->tgtdev = NULL;
                 dev_replace->srcdev = NULL;
                 break;
@@ -741,6 +743,12 @@ int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info)
         }
         ret = btrfs_commit_transaction(trans);
         WARN_ON(ret);
+
+        btrfs_info_in_rcu(fs_info,
+                "dev_replace from %s (devid %llu) to %s canceled",
+                btrfs_dev_name(src_device), src_device->devid,
+                btrfs_dev_name(tgt_device));
+
         if (tgt_device)
                 btrfs_destroy_dev_replace_tgtdev(fs_info, tgt_device);