47 	io_channel real;
91 static void test_dump_block(io_channel channel,  in test_dump_block()
114 static errcode_t test_flush(io_channel channel)  in test_flush()
133 static void test_abort(io_channel channel, unsigned long block)  in test_abort()
172 static errcode_t test_open(const char *name, int flags, io_channel *channel)  in test_open()
174 	io_channel	io = NULL;  in test_open()
254 static errcode_t test_close(io_channel channel)  in test_close()
279 static errcode_t test_set_blksize(io_channel channel, int blksize)  in test_set_blksize()
303 static errcode_t test_read_blk(io_channel channel, unsigned long block,  in test_read_blk()
330 static errcode_t test_write_blk(io_channel channel, unsigned long block,  in test_write_blk()
357 static errcode_t test_read_blk64(io_channel channel, unsigned long long block,  in test_read_blk64()
384 static errcode_t test_write_blk64(io_channel channel, unsigned long long block,  in test_write_blk64()
411 static errcode_t test_write_byte(io_channel channel, unsigned long offset,  in test_write_byte()
432 static errcode_t test_set_option(io_channel channel, const char *option,  in test_set_option()
459 static errcode_t test_get_stats(io_channel channel, io_stats *stats)  in test_get_stats()
474 static errcode_t test_discard(io_channel channel, unsigned long long block,  in test_discard()
493 static errcode_t test_cache_readahead(io_channel channel,  in test_cache_readahead()
513 static errcode_t test_zeroout(io_channel channel, unsigned long long block,  in test_zeroout()