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authorKent Overstreet <kent.overstreet@linux.dev>2023-04-29 20:24:18 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-23 00:10:00 +0300
commit174f930b8e1cad3915819a46bb20da214f68f2b5 (patch)
tree413eb321e97d3184f68716c8df8a4eef9c1e5b44 /fs/bcachefs/ec.h
parentab158fce47220df20f0fe2360767227328f6765b (diff)
downloadlinux-174f930b8e1cad3915819a46bb20da214f68f2b5.tar.xz
bcachefs: bkey_ops.min_val_size
This adds a new field to bkey_ops for the minimum size of the value, which standardizes that check and also enforces the new rule (previously done somewhat ad-hoc) that we can extend value types by adding new fields on to the end. To make that work we do _not_ initialize min_val_size with sizeof, instead we initialize it to the size of the first version of those values. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/ec.h')
-rw-r--r--fs/bcachefs/ec.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/bcachefs/ec.h b/fs/bcachefs/ec.h
index 7c08a49d7419..3995b7076427 100644
--- a/fs/bcachefs/ec.h
+++ b/fs/bcachefs/ec.h
@@ -17,6 +17,7 @@ void bch2_stripe_to_text(struct printbuf *, struct bch_fs *,
.swab = bch2_ptr_swab, \
.trans_trigger = bch2_trans_mark_stripe, \
.atomic_trigger = bch2_mark_stripe, \
+ .min_val_size = 8, \
})
static inline unsigned stripe_csums_per_device(const struct bch_stripe *s)