99 static errcode_t unix_open(const char *name, int flags, io_channel *channel);
100 static errcode_t unix_close(io_channel channel);
101 static errcode_t unix_set_blksize(io_channel channel, int blksize);
102 static errcode_t unix_read_blk(io_channel channel, unsigned long block,
104 static errcode_t unix_write_blk(io_channel channel, unsigned long block,
106 static errcode_t unix_flush(io_channel channel);
107 static errcode_t unix_write_byte(io_channel channel, unsigned long offset,
109 static errcode_t unix_set_option(io_channel channel, const char *option,
111 static errcode_t unix_get_stats(io_channel channel, io_stats *stats)
113 static void reuse_cache(io_channel channel, struct unix_private_data *data,
115 static errcode_t unix_read_blk64(io_channel channel, unsigned long long block,
117 static errcode_t unix_write_blk64(io_channel channel, unsigned long long block,
119 static errcode_t unix_discard(io_channel channel, unsigned long long block,
141 static errcode_t unix_get_stats(io_channel channel, io_stats *stats)  in unix_get_stats()
160 static errcode_t raw_read_blk(io_channel channel,  in raw_read_blk()
222 static errcode_t raw_write_blk(io_channel channel,  in raw_write_blk()
303 static errcode_t alloc_cache(io_channel channel,  in alloc_cache()
385 static void reuse_cache(io_channel channel, struct unix_private_data *data,  in reuse_cache()
400 static errcode_t flush_cached_blocks(io_channel channel,  in flush_cached_blocks()
469 static errcode_t unix_open(const char *name, int flags, io_channel *channel)  in unix_open()
471 	io_channel	io = NULL;  in unix_open()
640 static errcode_t unix_close(io_channel channel)  in unix_close()
667 static errcode_t unix_set_blksize(io_channel channel, int blksize)  in unix_set_blksize()
691 static errcode_t unix_read_blk64(io_channel channel, unsigned long long block,  in unix_read_blk64()
772 static errcode_t unix_read_blk(io_channel channel, unsigned long block,  in unix_read_blk()
778 static errcode_t unix_write_blk64(io_channel channel, unsigned long long block,  in unix_write_blk64()
830 static errcode_t unix_write_blk(io_channel channel, unsigned long block,  in unix_write_blk()
836 static errcode_t unix_write_byte(io_channel channel, unsigned long offset,  in unix_write_byte()
875 static errcode_t unix_flush(io_channel channel)  in unix_flush()
891 static errcode_t unix_set_option(io_channel channel, const char *option,  in unix_set_option()
921 static errcode_t unix_discard(io_channel channel, unsigned long long block,  in unix_discard()