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bcacheadm: fix --cache_replacement_policy flag

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Change-Id: Ic1f97df531345e1c4cb9a83f0fc5463718f56c60
This commit is contained in:
Slava Pestov 2015-01-15 21:41:21 -08:00
parent b765c10d0c
commit 15c8235aa4
1 changed files with 24 additions and 3 deletions
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27
bcacheadm.c
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@ -41,6 +41,7 @@ int bdev = -1;
int devs = 0;
char *cache_devices[MAX_DEVS];
int tier_mapping[MAX_DEVS];
unsigned replacement_policy_mapping[MAX_DEVS];
char *backing_devices[MAX_DEVS];
char *backing_dev_labels[MAX_DEVS];
size_t i, nr_backing_devices = 0, nr_cache_devices = 0;
@ -48,7 +49,8 @@ unsigned block_size = 0;
unsigned bucket_sizes[MAX_DEVS];
int num_bucket_sizes = 0;
int writeback = 0, discard = 0, wipe_bcache = 0;
unsigned replication_set = 0, replacement_policy = 0;
unsigned replication_set = 0;
char *replacement_policy = 0;
uint64_t data_offset = BDEV_DATA_START_DEFAULT;
char *label = NULL;
struct cache_sb *cache_set_sb = NULL;
@ -117,7 +119,26 @@ static int set_cache(NihOption *option, const char *arg)
if(ntier == 0 || ntier == 1)
tier_mapping[nr_cache_devices] = ntier;
else
printf("Invalid tier\n");
printf("Invalid tier %s\n", tier);
}
if (!replacement_policy)
replacement_policy_mapping[nr_cache_devices] = 0;
else {
int i = 0;
while (replacement_policies[i] != NULL) {
if (!strcmp(replacement_policy,
replacement_policies[i])) {
replacement_policy_mapping[nr_cache_devices] = i;
break;
}
i++;
}
if (replacement_policies[i] == NULL)
printf("Invalid replacement policy: %s\n",
replacement_policy);
}
devs++;
@ -322,7 +343,7 @@ int make_bcache(NihCommand *command, char *const *args)
next_cache_device(cache_set_sb,
replication_set,
tier_mapping[i],
replacement_policy,
replacement_policy_mapping[i],
discard);
if (!cache_set_sb->nr_in_set && !nr_backing_devices) {