47 	io_channel		channel;  member
186 				     int flags, io_channel *channel)  in sparse_open_channel()
237 static errcode_t sparse_open(const char *name, int flags, io_channel *channel)  in sparse_open()
254 static errcode_t sparsefd_open(const char *name, int flags, io_channel *channel)  in sparsefd_open()
301 static errcode_t sparse_close_channel(io_channel channel)  in sparse_close_channel()
339 static errcode_t sparse_close(io_channel channel)  in sparse_close()
352 static errcode_t sparse_set_blksize(io_channel channel, int blksize)  in sparse_set_blksize()
359 			       io_channel channel, struct sparse_map *sm)  in block_to_sparse_block()
371 static errcode_t check_block_size(io_channel channel, struct sparse_map *sm)  in check_block_size()
378 static errcode_t sparse_read_blk64(io_channel channel, blk64_t block,  in sparse_read_blk64()
412 static errcode_t sparse_read_blk(io_channel channel, unsigned long block,  in sparse_read_blk()
418 static errcode_t sparse_write_blk64(io_channel channel, blk64_t block,  in sparse_write_blk64()
459 static errcode_t sparse_write_blk(io_channel channel, unsigned long block,  in sparse_write_blk()
465 static errcode_t sparse_discard(io_channel channel __attribute__((unused)),  in sparse_discard()
487 static errcode_t sparse_zeroout(io_channel channel, blk64_t blk,  in sparse_zeroout()
493 static errcode_t sparse_flush(io_channel channel __attribute__((unused)))  in sparse_flush()
498 static errcode_t sparse_set_option(io_channel channel __attribute__((unused)),  in sparse_set_option()
506 			io_channel channel __attribute__((unused)),  in sparse_cache_readahead()