bcachefs: Improve bch2_is_inode_open() warning message

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

fs/bcachefs/fsck.c

@@ -963,7 +963,7 @@ static int check_inode_dirent_inode(struct btree_trans *trans, struct bkey_s_c i
 	return ret;
 }
 
-static bool bch2_inode_open(struct bch_fs *c, struct bpos p)
+static bool bch2_inode_is_open(struct bch_fs *c, struct bpos p)
 {
 	subvol_inum inum = {
 		.subvol = snapshot_t(c, p.snapshot)->subvol,
@@ -972,7 +972,7 @@ static bool bch2_inode_open(struct bch_fs *c, struct bpos p)
 
 	/* snapshot tree corruption, can't safely delete */
 	if (!inum.subvol) {
-		bch_err_ratelimited(c, "%s(): snapshot %u has no subvol", __func__, p.snapshot);
+		bch_warn_ratelimited(c, "%s(): snapshot %u has no subvol, unlinked but can't safely delete", __func__, p.snapshot);
 		return true;
 	}
 
@@ -1057,7 +1057,7 @@ static int check_inode(struct btree_trans *trans,
 	}
 
 	if (u.bi_flags & BCH_INODE_unlinked &&
-	    !bch2_inode_open(c, k.k->p) &&
+	    !bch2_inode_is_open(c, k.k->p) &&
 	    (!c->sb.clean ||
 	     fsck_err(trans, inode_unlinked_but_clean,
 		      "filesystem marked clean, but inode %llu unlinked",