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lvmcache: use devl list helper

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This commit is contained in:
David Teigland 2019-08-01 13:58:14 -05:00
parent 96dfad5022
commit ee4a32e992
1 changed files with 25 additions and 16 deletions
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41
lib/cache/lvmcache.c vendored
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@ -116,6 +116,28 @@ void lvmcache_unlock_vgname(const char *vgname)
}
}
static struct device_list *_get_devl_in_device_list(struct device *dev, struct dm_list *head)
{
struct device_list *devl;
dm_list_iterate_items(devl, head) {
if (devl->dev == dev)
return devl;
}
return NULL;
}
int dev_in_device_list(struct device *dev, struct dm_list *head)
{
struct device_list *devl;
dm_list_iterate_items(devl, head) {
if (devl->dev == dev)
return 1;
}
return 0;
}
bool lvmcache_has_duplicate_devs(void)
{
if (dm_list_empty(&_unused_duplicates) && dm_list_empty(&_initial_duplicates))
@ -147,11 +169,9 @@ void lvmcache_del_dev_from_duplicates(struct device *dev)
{
struct device_list *devl;
dm_list_iterate_items(devl, &_unused_duplicates) {
if (devl->dev == dev) {
dm_list_del(&devl->list);
return;
}
if ((devl = _get_devl_in_device_list(dev, &_unused_duplicates))) {
log_debug_cache("delete dev from unused duplicates %s", dev_name(dev));
dm_list_del(&devl->list);
}
}
@ -381,17 +401,6 @@ int vg_has_duplicate_pvs(struct volume_group *vg)
return 0;
}
int dev_in_device_list(struct device *dev, struct dm_list *head)
{
struct device_list *devl;
dm_list_iterate_items(devl, head) {
if (devl->dev == dev)
return 1;
}
return 0;
}
bool lvmcache_dev_is_unused_duplicate(struct device *dev)
{
return dev_in_device_list(dev, &_unused_duplicates) ? true : false;