168 errcode_t set_undo_io_backing_manager(io_manager manager)  in set_undo_io_backing_manager()
177 errcode_t set_undo_io_backup_file(char *file_name)  in set_undo_io_backup_file()
188 static errcode_t write_undo_indexes(struct undo_private_data *data, int flush)  in write_undo_indexes()
190 	errcode_t retval;  in write_undo_indexes()
269 static errcode_t undo_setup_tdb(struct undo_private_data *data)  in undo_setup_tdb()
272 	errcode_t retval;  in undo_setup_tdb()
320 static errcode_t undo_write_tdb(io_channel channel,  in undo_write_tdb()
326 	errcode_t retval = 0;  in undo_write_tdb()
480 static errcode_t undo_io_read_error(io_channel channel ATTR((unused)),  in undo_io_read_error()
486 				    errcode_t error ATTR((unused)))  in undo_io_read_error()
504 	errcode_t retval;  in check_filesystem()
545 static errcode_t try_reopen_undo_file(int undo_fd,  in try_reopen_undo_file()
555 	errcode_t retval;  in try_reopen_undo_file()
686 	errcode_t err;  in undo_atexit()
694 static errcode_t undo_open(const char *name, int flags, io_channel *channel)  in undo_open()
699 	errcode_t	retval;  in undo_open()
798 static errcode_t undo_close(io_channel channel)  in undo_close()
801 	errcode_t	err, retval = 0;  in undo_close()
833 static errcode_t undo_set_blksize(io_channel channel, int blksize)  in undo_set_blksize()
836 	errcode_t		retval = 0;  in undo_set_blksize()
856 static errcode_t undo_read_blk64(io_channel channel, unsigned long long block,  in undo_read_blk64()
859 	errcode_t	retval = 0;  in undo_read_blk64()
872 static errcode_t undo_read_blk(io_channel channel, unsigned long block,  in undo_read_blk()
878 static errcode_t undo_write_blk64(io_channel channel, unsigned long long block,  in undo_write_blk64()
882 	errcode_t	retval = 0;  in undo_write_blk64()
899 static errcode_t undo_write_blk(io_channel channel, unsigned long block,  in undo_write_blk()
905 static errcode_t undo_write_byte(io_channel channel, unsigned long offset,  in undo_write_byte()
909 	errcode_t	retval = 0;  in undo_write_byte()
936 static errcode_t undo_discard(io_channel channel, unsigned long long block,  in undo_discard()
940 	errcode_t	retval = 0;  in undo_discard()
963 static errcode_t undo_zeroout(io_channel channel, unsigned long long block,  in undo_zeroout()
967 	errcode_t	retval = 0;  in undo_zeroout()
990 static errcode_t undo_cache_readahead(io_channel channel,  in undo_cache_readahead()
995 	errcode_t	retval = 0;  in undo_cache_readahead()
1010 static errcode_t undo_flush(io_channel channel)  in undo_flush()
1012 	errcode_t	retval = 0;  in undo_flush()
1025 static errcode_t undo_set_option(io_channel channel, const char *option,  in undo_set_option()
1028 	errcode_t	retval = 0;  in undo_set_option()
1072 static errcode_t undo_get_stats(io_channel channel, io_stats *stats)  in undo_get_stats()
1074 	errcode_t	retval = 0;  in undo_get_stats()