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path: root/drivers/md/persistent-data/dm-transaction-manager.h
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Diffstat (limited to 'drivers/md/persistent-data/dm-transaction-manager.h')
-rw-r--r--drivers/md/persistent-data/dm-transaction-manager.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/persistent-data/dm-transaction-manager.h b/drivers/md/persistent-data/dm-transaction-manager.h
index 906c02ed0365..61a8d10825ca 100644
--- a/drivers/md/persistent-data/dm-transaction-manager.h
+++ b/drivers/md/persistent-data/dm-transaction-manager.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Red Hat, Inc.
*
@@ -63,7 +64,7 @@ int dm_tm_commit(struct dm_transaction_manager *tm, struct dm_block *superblock)
* Zeroes the new block and returns with write lock held.
*/
int dm_tm_new_block(struct dm_transaction_manager *tm,
- struct dm_block_validator *v,
+ const struct dm_block_validator *v,
struct dm_block **result);
/*
@@ -83,7 +84,7 @@ int dm_tm_new_block(struct dm_transaction_manager *tm,
* it locked when you call this.
*/
int dm_tm_shadow_block(struct dm_transaction_manager *tm, dm_block_t orig,
- struct dm_block_validator *v,
+ const struct dm_block_validator *v,
struct dm_block **result, int *inc_children);
/*
@@ -91,7 +92,7 @@ int dm_tm_shadow_block(struct dm_transaction_manager *tm, dm_block_t orig,
* on it outstanding then it'll block.
*/
int dm_tm_read_lock(struct dm_transaction_manager *tm, dm_block_t b,
- struct dm_block_validator *v,
+ const struct dm_block_validator *v,
struct dm_block **result);
void dm_tm_unlock(struct dm_transaction_manager *tm, struct dm_block *b);
@@ -111,7 +112,7 @@ void dm_tm_dec_range(struct dm_transaction_manager *tm, dm_block_t b, dm_block_t
*/
typedef void (*dm_tm_run_fn)(struct dm_transaction_manager *, dm_block_t, dm_block_t);
void dm_tm_with_runs(struct dm_transaction_manager *tm,
- const __le64 *value_le, unsigned count, dm_tm_run_fn fn);
+ const __le64 *value_le, unsigned int count, dm_tm_run_fn fn);
int dm_tm_ref(struct dm_transaction_manager *tm, dm_block_t b, uint32_t *result);