From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Thu, 12 Dec 2024 09:00:40 +0000 (-0500)
Subject: bcachefs: Log message in journal for snapshot deletion
X-Git-Tag: io_uring-6.14-20240131~27^2~60
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=17d678bcdd839be6e85cc637b9ac9e672be9a270;p=linux-block.git

bcachefs: Log message in journal for snapshot deletion

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

diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index 8e6d85504efb..1506445eaaf4 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -1568,6 +1568,22 @@ int bch2_delete_dead_snapshots(struct bch_fs *c)
 	if (!delete_leaves.nr && !delete_interior.nr)
 		goto err;
 
+	{
+		struct printbuf buf = PRINTBUF;
+		prt_printf(&buf, "deleting leaves");
+		darray_for_each(delete_leaves, i)
+			prt_printf(&buf, " %u", *i);
+
+		prt_printf(&buf, " interior");
+		darray_for_each(delete_interior, i)
+			prt_printf(&buf, " %u->%u", i->id, i->live_child);
+
+		ret = commit_do(trans, NULL, NULL, 0, bch2_trans_log_msg(trans, &buf));
+		printbuf_exit(&buf);
+		if (ret)
+			goto err;
+	}
+
 	for (unsigned btree = 0; btree < BTREE_ID_NR; btree++) {
 		struct disk_reservation res = { 0 };