From c801fa69f0e35d0e203af95fc59240f96a04d107 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Mon, 19 Dec 2022 15:55:38 -0500 Subject: bcachefs: Fix bch_alloc_to_text() We weren't guarding against the alloc key having an invalid data type. Signed-off-by: Kent Overstreet --- fs/bcachefs/alloc_background.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index ae6ae78a2618..97d3ffb4d392 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -392,7 +392,10 @@ void bch2_alloc_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c printbuf_indent_add(out, 2); prt_printf(out, "gen %u oldest_gen %u data_type %s", - a->gen, a->oldest_gen, bch2_data_types[a->data_type]); + a->gen, a->oldest_gen, + a->data_type < BCH_DATA_NR + ? bch2_data_types[a->data_type] + : "(invalid data type)"); prt_newline(out); prt_printf(out, "journal_seq %llu", a->journal_seq); prt_newline(out); -- cgit v1.2.3