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Buddy forgot to put blocks in a few places

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The buddy code missed putting the block in a few error cases.

Signed-off-by: Zach Brown <zab@versity.com>
Reviewed-by: Mark Fasheh <mfasheh@versity.com>
This commit is contained in:
Zach Brown
2016-11-08 17:42:03 -08:00
parent d71f7a24ec
commit b612438abc
1 changed files with 4 additions and 1 deletions
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5
kmod/src/buddy.c
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@@ -298,8 +298,10 @@ static void stack_cleanup(struct super_block *sb)
while ((bl = stack_pop(sta, &sl))) {
bud = scoutfs_block_data(bl);
if (parent && !set_slot_free_orders(bud, sl, free_orders))
if (parent && !set_slot_free_orders(bud, sl, free_orders)) {
scoutfs_block_put(bl);
break;
}
free_orders = 0;
for (i = 0; i < ARRAY_SIZE(bud->first_set); i++) {
@@ -491,6 +493,7 @@ static int buddy_walk(struct super_block *sb, u64 blk, int order, u64 *base)
sl = le16_to_cpu(bud->first_set[order]);
/* XXX corruption */
if (sl == U16_MAX) {
scoutfs_block_put(bl);
ret = -EIO;
break;
}