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Diffstat (limited to 'drivers/md/dm-snap-transient.c')
-rw-r--r--drivers/md/dm-snap-transient.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index cde5aa558e6..a0898a66a2f 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -36,10 +36,10 @@ static int transient_read_metadata(struct dm_exception_store *store,
}
static int transient_prepare_exception(struct dm_exception_store *store,
- struct dm_snap_exception *e)
+ struct dm_exception *e)
{
struct transient_c *tc = store->context;
- sector_t size = get_dev_size(store->cow->bdev);
+ sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);
if (size < (tc->next_free + store->chunk_size))
return -1;
@@ -51,7 +51,7 @@ static int transient_prepare_exception(struct dm_exception_store *store,
}
static void transient_commit_exception(struct dm_exception_store *store,
- struct dm_snap_exception *e,
+ struct dm_exception *e,
void (*callback) (void *, int success),
void *callback_context)
{
@@ -59,11 +59,14 @@ static void transient_commit_exception(struct dm_exception_store *store,
callback(callback_context, 1);
}
-static void transient_fraction_full(struct dm_exception_store *store,
- sector_t *numerator, sector_t *denominator)
+static void transient_usage(struct dm_exception_store *store,
+ sector_t *total_sectors,
+ sector_t *sectors_allocated,
+ sector_t *metadata_sectors)
{
- *numerator = ((struct transient_c *) store->context)->next_free;
- *denominator = get_dev_size(store->cow->bdev);
+ *sectors_allocated = ((struct transient_c *) store->context)->next_free;
+ *total_sectors = get_dev_size(dm_snap_cow(store->snap)->bdev);
+ *metadata_sectors = 0;
}
static int transient_ctr(struct dm_exception_store *store,
@@ -91,8 +94,7 @@ static unsigned transient_status(struct dm_exception_store *store,
case STATUSTYPE_INFO:
break;
case STATUSTYPE_TABLE:
- DMEMIT(" %s N %llu", store->cow->name,
- (unsigned long long)store->chunk_size);
+ DMEMIT(" N %llu", (unsigned long long)store->chunk_size);
}
return sz;
@@ -106,7 +108,7 @@ static struct dm_exception_store_type _transient_type = {
.read_metadata = transient_read_metadata,
.prepare_exception = transient_prepare_exception,
.commit_exception = transient_commit_exception,
- .fraction_full = transient_fraction_full,
+ .usage = transient_usage,
.status = transient_status,
};
@@ -118,7 +120,7 @@ static struct dm_exception_store_type _transient_compat_type = {
.read_metadata = transient_read_metadata,
.prepare_exception = transient_prepare_exception,
.commit_exception = transient_commit_exception,
- .fraction_full = transient_fraction_full,
+ .usage = transient_usage,
.status = transient_status,
};