blob: f63babd9758722434beb4ec8507826f3de506398 (
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struct list_head {
struct list_head *next, *prev;
};
struct dm_exception {
struct list_head hash_list;
unsigned long long old_chunk;
unsigned long long new_chunk;
};
struct dm_exception *dm_lookup_exception(struct list_head *table, unsigned long long chunk) {
struct list_head *slot;
struct dm_exception *e;
slot = &table[0];
e = (struct dm_exception *)slot->next;
for (; &e->hash_list != (slot);)
if (chunk <= (e->new_chunk>>56))
return e;
}
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