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authorGravatar Kent Overstreet <kent.overstreet@gmail.com> 2021-12-31 20:03:29 -0500
committerGravatar Kent Overstreet <kent.overstreet@linux.dev> 2023-10-22 17:09:29 -0400
commit3d48a7f85f83a51a0eb0d0a6537be26a20691260 (patch)
tree20187f3ae7c67dde71f213cfa29c203fb6aa3451 /fs/bcachefs/bkey_methods.c
parentbcachefs: LRU btree (diff)
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bcachefs: KEY_TYPE_alloc_v4
This introduces a new alloc key which doesn't use varints. Soon we'll be adding backpointers and storing them in alloc keys, which means our pack/unpack workflow for alloc keys won't really work - we'll need to be mutating alloc keys in place. Instead of bch2_alloc_unpack(), we now have bch2_alloc_to_v4() that converts older types of alloc keys to v4 if needed. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bkey_methods.c')
-rw-r--r--fs/bcachefs/bkey_methods.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c
index 8757218e571b..62774e4f6dbb 100644
--- a/fs/bcachefs/bkey_methods.c
+++ b/fs/bcachefs/bkey_methods.c
@@ -149,7 +149,8 @@ static unsigned bch2_key_types_allowed[] = {
(1U << KEY_TYPE_deleted)|
(1U << KEY_TYPE_alloc)|
(1U << KEY_TYPE_alloc_v2)|
- (1U << KEY_TYPE_alloc_v3),
+ (1U << KEY_TYPE_alloc_v3)|
+ (1U << KEY_TYPE_alloc_v4),
[BKEY_TYPE_quotas] =
(1U << KEY_TYPE_deleted)|
(1U << KEY_TYPE_quota),