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authorKent Overstreet <kent.overstreet@linux.dev>2023-08-17 17:08:33 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2023-08-17 17:11:27 -0400
commit505c326cbe091b105dbdfbe66dae4ad6ee424906 (patch)
treea7bf3a8ebac5ef648d48489eb87964e79bb2e261 /libbcachefs/bkey.c
parent4d04fe42623a2f2b91a75cfa3d3503ab88e48acc (diff)
Update bcachefs sources to a8115093df bcachefs: Fix divide by zero in rebalance_work()
Diffstat (limited to 'libbcachefs/bkey.c')
-rw-r--r--libbcachefs/bkey.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libbcachefs/bkey.c b/libbcachefs/bkey.c
index d6960e25..0a5bfe6e 100644
--- a/libbcachefs/bkey.c
+++ b/libbcachefs/bkey.c
@@ -591,8 +591,10 @@ struct bkey_format bch2_bkey_format_done(struct bkey_format_state *s)
/* allow for extent merging: */
if (ret.bits_per_field[BKEY_FIELD_SIZE]) {
- ret.bits_per_field[BKEY_FIELD_SIZE] += 4;
- bits += 4;
+ unsigned b = min(4U, 32U - ret.bits_per_field[BKEY_FIELD_SIZE]);
+
+ ret.bits_per_field[BKEY_FIELD_SIZE] += b;
+ bits += b;
}
ret.key_u64s = DIV_ROUND_UP(bits, 64);