From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Wed, 21 Feb 2024 03:16:00 +0000 (-0500)
Subject: bcachefs: fix backpointer_to_text() when dev does not exist
X-Git-Tag: v6.8-rc6~1^2~6
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1f626223a0c8753f8f5c651bf7bfc9e3cfdef7f7;p=linux-block.git

bcachefs: fix backpointer_to_text() when dev does not exist

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

diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c
index b4dc319bcb2b..569b97904da4 100644
--- a/fs/bcachefs/backpointers.c
+++ b/fs/bcachefs/backpointers.c
@@ -68,9 +68,11 @@ void bch2_backpointer_to_text(struct printbuf *out, const struct bch_backpointer
 
 void bch2_backpointer_k_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c k)
 {
-	prt_str(out, "bucket=");
-	bch2_bpos_to_text(out, bp_pos_to_bucket(c, k.k->p));
-	prt_str(out, " ");
+	if (bch2_dev_exists2(c, k.k->p.inode)) {
+		prt_str(out, "bucket=");
+		bch2_bpos_to_text(out, bp_pos_to_bucket(c, k.k->p));
+		prt_str(out, " ");
+	}
 
 	bch2_backpointer_to_text(out, bkey_s_c_to_backpointer(k).v);
 }