#include <linux/time.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
+#include <linux/log2.h>
#define DM_MSG_PREFIX "raid1"
#define DM_IO_PAGES 64
* Mirror set structures.
*---------------------------------------------------------------*/
struct mirror {
+ struct mirror_set *ms;
atomic_t error_count;
struct dm_dev *dev;
sector_t offset;
static inline int _check_region_size(struct dm_target *ti, uint32_t size)
{
- return !(size % (PAGE_SIZE >> 9) || (size & (size - 1)) ||
+ return !(size % (PAGE_SIZE >> 9) || !is_power_of_2(size) ||
size > ti->len);
}
return -ENXIO;
}
+ ms->mirror[mirror].ms = ms;
ms->mirror[mirror].offset = offset;
return 0;
wait_event(_kmirrord_recovery_stopped,
!atomic_read(&ms->rh.recovery_in_flight));
- if (log->type->suspend && log->type->suspend(log))
+ if (log->type->postsuspend && log->type->postsuspend(log))
/* FIXME: need better error handling */
DMWARN("log suspend failed");
}