*/
struct dm_hook_info {
bio_end_io_t *bi_end_io;
- void *bi_private;
};
static void dm_hook_bio(struct dm_hook_info *h, struct bio *bio,
bio_end_io_t *bi_end_io, void *bi_private)
{
h->bi_end_io = bio->bi_end_io;
- h->bi_private = bio->bi_private;
bio->bi_end_io = bi_end_io;
bio->bi_private = bi_private;
static void dm_unhook_bio(struct dm_hook_info *h, struct bio *bio)
{
bio->bi_end_io = h->bi_end_io;
- bio->bi_private = h->bi_private;
}
/*----------------------------------------------------------------*/
static void set_cache_mode(struct cache *cache, enum cache_metadata_mode new_mode)
{
- bool needs_check = dm_cache_metadata_needs_check(cache->cmd);
+ bool needs_check;
enum cache_metadata_mode old_mode = get_cache_mode(cache);
+ if (dm_cache_metadata_needs_check(cache->cmd, &needs_check)) {
+ DMERR("unable to read needs_check flag, setting failure mode");
+ new_mode = CM_FAIL;
+ }
+
if (new_mode == CM_WRITE && needs_check) {
DMERR("%s: unable to switch cache to write mode until repaired.",
cache_device_name(cache));
char buf[BDEVNAME_SIZE];
struct cache *cache = ti->private;
dm_cblock_t residency;
+ bool needs_check;
switch (type) {
case STATUSTYPE_INFO:
else
DMEMIT("rw ");
- if (dm_cache_metadata_needs_check(cache->cmd))
+ r = dm_cache_metadata_needs_check(cache->cmd, &needs_check);
+
+ if (r || needs_check)
DMEMIT("needs_check ");
else
DMEMIT("- ");