From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Mon, 16 Jun 2025 20:14:59 +0000 (-0400)
Subject: bcachefs: fsck: additional diagnostics for reattach_inode()
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=8d6ac82361df55d223186d8cd2ce884310ee5e6b;p=linux-block.git

bcachefs: fsck: additional diagnostics for reattach_inode()

Log the inode's new path.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 7414a16af990..f2c8e904acab 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -399,6 +399,8 @@ static int reattach_inode(struct btree_trans *trans, struct bch_inode_unpacked *
 	if (ret)
 		return ret;
 
+	bch_verbose(c, "got lostfound inum %llu", lostfound.bi_inum);
+
 	lostfound.bi_nlink += S_ISDIR(inode->bi_mode);
 
 	/* ensure lost+found inode is also present in inode snapshot */
@@ -435,6 +437,16 @@ static int reattach_inode(struct btree_trans *trans, struct bch_inode_unpacked *
 	if (ret)
 		return ret;
 
+	{
+		CLASS(printbuf, buf)();
+		ret = bch2_inum_snapshot_to_path(trans, inode->bi_inum,
+						 inode->bi_snapshot, NULL, &buf);
+		if (ret)
+			return ret;
+
+		bch_info(c, "reattached at %s", buf.buf);
+	}
+
 	/*
 	 * Fix up inodes in child snapshots: if they should also be reattached
 	 * update the backpointer field, if they should not be we need to emit