From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Fri, 23 Nov 2018 04:05:13 +0000 (-0500)
Subject: bcachefs: Allow for new alloc fields
X-Git-Tag: io_uring-6.7-2023-11-10~119^2~2661
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e88973373aaabebba6e59ff0ff74333eacd7bffb;p=linux-2.6-block.git

bcachefs: Allow for new alloc fields

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

diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index 3f0e2dd29fde..390b008b0200 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -84,7 +84,8 @@ const char *bch2_alloc_invalid(const struct bch_fs *c, struct bkey_s_c k)
 	case BCH_ALLOC: {
 		struct bkey_s_c_alloc a = bkey_s_c_to_alloc(k);
 
-		if (bch_alloc_val_u64s(a.v) != bkey_val_u64s(a.k))
+		/* allow for unknown fields */
+		if (bkey_val_u64s(a.k) < bch_alloc_val_u64s(a.v))
 			return "incorrect value size";
 		break;
 	}