From: Alexander Block <ablock84@googlemail.com>
Date: Wed, 1 Aug 2012 12:47:03 +0000 (+0200)
Subject: Btrfs: ignore non-FS inodes for send/receive
X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~18028^2~99
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=2981e225f7048b36470383bf5622c42139bd96f7;p=mirror_ubuntu-focal-kernel.git

Btrfs: ignore non-FS inodes for send/receive

We have to ignore inode/space cache objects in send/receive.

Reported-by: Alex Lyakas <alex.bolshoy.btrfs@gmail.com>
Signed-off-by: Alexander Block <ablock84@googlemail.com>
---

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index db051d17b0be..a4011a9148fd 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4287,6 +4287,11 @@ static int changed_cb(struct btrfs_root *left_root,
 	if (ret < 0)
 		goto out;
 
+	/* Ignore non-FS objects */
+	if (key->objectid == BTRFS_FREE_INO_OBJECTID ||
+	    key->objectid == BTRFS_FREE_SPACE_OBJECTID)
+		goto out;
+
 	if (key->type == BTRFS_INODE_ITEM_KEY)
 		ret = changed_inode(sctx, result);
 	else if (key->type == BTRFS_INODE_REF_KEY)