From e0c8369bc8444daf0d68d23bcae472d11680d49f Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Sun, 20 Oct 2024 19:02:44 -0400 Subject: [PATCH] bcachefs: Add version check for bch_btree_ptr_v2.sectors_written validate A user popped up with a very old (0.11) filesystem that needed repair and wasn't recently backed up. Reported-by: Manoa Signed-off-by: Kent Overstreet --- fs/bcachefs/extents.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 37e3d69bec06a..85b98c782e1b6 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -203,7 +203,8 @@ int bch2_btree_ptr_v2_validate(struct bch_fs *c, struct bkey_s_c k, c, btree_ptr_v2_min_key_bad, "min_key > key"); - if (flags & BCH_VALIDATE_write) + if ((flags & BCH_VALIDATE_write) && + c->sb.version_min >= bcachefs_metadata_version_btree_ptr_sectors_written) bkey_fsck_err_on(!bp.v->sectors_written, c, btree_ptr_v2_written_0, "sectors_written == 0"); -- 2.47.2