1 files changed, 18 insertions, 18 deletions

diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index ce63d5fde9c3..1467f6790747 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -215,7 +215,7 @@ int __init jbd2_journal_init_revoke_table_cache(void)
 	return 0;
 }
 
-static struct jbd2_revoke_table_s *jbd2_journal_init_revoke_table(int hash_size)
+struct jbd2_revoke_table_s *jbd2_journal_init_revoke_table(int hash_size)
 {
 	int shift = 0;
 	int tmp = hash_size;
@@ -231,7 +231,7 @@ static struct jbd2_revoke_table_s *jbd2_journal_init_revoke_table(int hash_size)
 	table->hash_size = hash_size;
 	table->hash_shift = shift;
 	table->hash_table =
-		kmalloc_array(hash_size, sizeof(struct list_head), GFP_KERNEL);
+		kvmalloc_array(hash_size, sizeof(struct list_head), GFP_KERNEL);
 	if (!table->hash_table) {
 		kmem_cache_free(jbd2_revoke_table_cache, table);
 		table = NULL;
@@ -245,7 +245,7 @@ out:
 	return table;
 }
 
-static void jbd2_journal_destroy_revoke_table(struct jbd2_revoke_table_s *table)
+void jbd2_journal_destroy_revoke_table(struct jbd2_revoke_table_s *table)
 {
 	int i;
 	struct list_head *hash_list;
@@ -255,7 +255,7 @@ static void jbd2_journal_destroy_revoke_table(struct jbd2_revoke_table_s *table)
 		J_ASSERT(list_empty(hash_list));
 	}
 
-	kfree(table->hash_table);
+	kvfree(table->hash_table);
 	kmem_cache_free(jbd2_revoke_table_cache, table);
 }
 
@@ -345,7 +345,8 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr,
 	bh = bh_in;
 
 	if (!bh) {
-		bh = __find_get_block(bdev, blocknr, journal->j_blocksize);
+		bh = __find_get_block_nonatomic(bdev, blocknr,
+						journal->j_blocksize);
 		if (bh)
 			BUFFER_TRACE(bh, "found on hash");
 	}
@@ -355,7 +356,8 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr,
 
 		/* If there is a different buffer_head lying around in
 		 * memory anywhere... */
-		bh2 = __find_get_block(bdev, blocknr, journal->j_blocksize);
+		bh2 = __find_get_block_nonatomic(bdev, blocknr,
+						 journal->j_blocksize);
 		if (bh2) {
 			/* ... and it has RevokeValid status... */
 			if (bh2 != bh && buffer_revokevalid(bh2))
@@ -420,12 +422,11 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr,
  * do not trust the Revoked bit on buffers unless RevokeValid is also
  * set.
  */
-int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
+void jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
 {
 	struct jbd2_revoke_record_s *record;
 	journal_t *journal = handle->h_transaction->t_journal;
 	int need_cancel;
-	int did_revoke = 0;	/* akpm: debug */
 	struct buffer_head *bh = jh2bh(jh);
 
 	jbd2_debug(4, "journal_head %p, cancelling revoke\n", jh);
@@ -450,7 +451,6 @@ int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
 			list_del(&record->hash);
 			spin_unlock(&journal->j_revoke_lock);
 			kmem_cache_free(jbd2_revoke_record_cache, record);
-			did_revoke = 1;
 		}
 	}
 
@@ -466,18 +466,18 @@ int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
 	 * state machine will get very upset later on. */
 	if (need_cancel) {
 		struct buffer_head *bh2;
-		bh2 = __find_get_block(bh->b_bdev, bh->b_blocknr, bh->b_size);
+		bh2 = __find_get_block_nonatomic(bh->b_bdev, bh->b_blocknr,
+						 bh->b_size);
 		if (bh2) {
 			if (bh2 != bh)
 				clear_buffer_revoked(bh2);
 			__brelse(bh2);
 		}
 	}
-	return did_revoke;
 }
 
 /*
- * journal_clear_revoked_flag clears revoked flag of buffers in
+ * jbd2_clear_buffer_revoked_flags clears revoked flag of buffers in
  * revoke table to reflect there is no revoked buffers in the next
  * transaction which is going to be started.
  */
@@ -495,9 +495,9 @@ void jbd2_clear_buffer_revoked_flags(journal_t *journal)
 			struct jbd2_revoke_record_s *record;
 			struct buffer_head *bh;
 			record = (struct jbd2_revoke_record_s *)list_entry;
-			bh = __find_get_block(journal->j_fs_dev,
-					      record->blocknr,
-					      journal->j_blocksize);
+			bh = __find_get_block_nonatomic(journal->j_fs_dev,
+							record->blocknr,
+							journal->j_blocksize);
 			if (bh) {
 				clear_buffer_revoked(bh);
 				__brelse(bh);
@@ -506,9 +506,9 @@ void jbd2_clear_buffer_revoked_flags(journal_t *journal)
 	}
 }
 
-/* journal_switch_revoke table select j_revoke for next transaction
- * we do not want to suspend any processing until all revokes are
- * written -bzzz
+/* jbd2_journal_switch_revoke_table table select j_revoke for next
+ * transaction we do not want to suspend any processing until all
+ * revokes are written -bzzz
  */
 void jbd2_journal_switch_revoke_table(journal_t *journal)
 {