Merge branch 'for-linus-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

Pull btrfs updates from Chris Mason:
 "This is a big variety of fixes and cleanups.

  Liu Bo continues to fixup fuzzer related problems, and some of Josef's
  cleanups are prep for his bigger extent buffer changes (slated for
  v4.10)"

* 'for-linus-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (39 commits)
  Revert "btrfs: let btrfs_delete_unused_bgs() to clean relocated bgs"
  Btrfs: remove unnecessary btrfs_mark_buffer_dirty in split_leaf
  Btrfs: don't BUG() during drop snapshot
  btrfs: fix btrfs_no_printk stub helper
  Btrfs: memset to avoid stale content in btree leaf
  btrfs: parent_start initialization cleanup
  btrfs: Remove already completed TODO comment
  btrfs: Do not reassign count in btrfs_run_delayed_refs
  btrfs: fix a possible umount deadlock
  Btrfs: fix memory leak in do_walk_down
  btrfs: btrfs_debug should consume fs_info when DEBUG is not defined
  btrfs: convert send's verbose_printk to btrfs_debug
  btrfs: convert pr_* to btrfs_* where possible
  btrfs: convert printk(KERN_* to use pr_* calls
  btrfs: unsplit printed strings
  btrfs: clean the old superblocks before freeing the device
  Btrfs: kill BUG_ON in run_delayed_tree_ref
  Btrfs: don't leak reloc root nodes on error
  btrfs: squash lines for simple wrapper functions
  Btrfs: improve check_node to avoid reading corrupted nodes
  ...

1 files changed, 12 insertions, 9 deletions

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index e9bbff3c0029..05169ef30596 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -218,8 +218,9 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
 	}
 	ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
 	if (ret < 0) {
-		btrfs_warn(fs_info, "error %d while searching for dev_replace item!",
-			ret);
+		btrfs_warn(fs_info,
+			   "error %d while searching for dev_replace item!",
+			   ret);
 		goto out;
 	}
 
@@ -238,8 +239,9 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
 		 */
 		ret = btrfs_del_item(trans, dev_root, path);
 		if (ret != 0) {
-			btrfs_warn(fs_info, "delete too small dev_replace item failed %d!",
-				ret);
+			btrfs_warn(fs_info,
+				   "delete too small dev_replace item failed %d!",
+				   ret);
 			goto out;
 		}
 		ret = 1;
@@ -251,8 +253,8 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
 		ret = btrfs_insert_empty_item(trans, dev_root, path,
 					      &key, sizeof(*ptr));
 		if (ret < 0) {
-			btrfs_warn(fs_info, "insert dev_replace item failed %d!",
-				ret);
+			btrfs_warn(fs_info,
+				   "insert dev_replace item failed %d!", ret);
 			goto out;
 		}
 	}
@@ -383,7 +385,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name,
 
 	ret = btrfs_sysfs_add_device_link(tgt_device->fs_devices, tgt_device);
 	if (ret)
-		btrfs_err(fs_info, "kobj add dev failed %d\n", ret);
+		btrfs_err(fs_info, "kobj add dev failed %d", ret);
 
 	btrfs_wait_ordered_roots(root->fs_info, -1, 0, (u64)-1);
 
@@ -772,9 +774,10 @@ int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info)
 		break;
 	}
 	if (!dev_replace->tgtdev || !dev_replace->tgtdev->bdev) {
-		btrfs_info(fs_info, "cannot continue dev_replace, tgtdev is missing");
 		btrfs_info(fs_info,
-			"you may cancel the operation after 'mount -o degraded'");
+			   "cannot continue dev_replace, tgtdev is missing");
+		btrfs_info(fs_info,
+			   "you may cancel the operation after 'mount -o degraded'");
 		btrfs_dev_replace_unlock(dev_replace, 1);
 		return 0;
 	}