rvm_logstatus.c File Reference

#include <unistd.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include "rvm_private.h"

Include dependency graph for rvm_logstatus.c:

Functions
void	init_log_list ()
void	enter_log (log_t *log)
rvm_return_t	close_log (log_t *log)
rvm_return_t	close_all_logs ()
rvm_return_t	open_log (char *dev_name, log_t **log_ptr, char *status_buf, rvm_options_t *rvm_options)
rvm_return_t	do_log_options (log_t **log_ptr, rvm_options_t *rvm_options)
void	copy_log_stats (log_t *log)
void	clear_log_status (log_t *log)
rvm_return_t	init_log_status (log_t *log)
rvm_return_t	read_log_status (log_t *log, char *status_buf)
rvm_return_t	write_log_status (log_t *log, device_t *dev)
rvm_return_t	update_log_tail (log_t *log, rec_hdr_t *rec_hdr)
void	log_tail_length (log_t *log, rvm_offset_t *tail_length)
void	log_tail_sngl_w (log_t *log, rvm_offset_t *tail_length)
void	cur_log_length (log_t *log, rvm_offset_t *length)
long	cur_log_percent (log_t *log, rvm_offset_t *space_needed)
rvm_return_t	rvm_create_log (rvm_options_t *rvm_options, rvm_offset_t *log_len, long mode)
rvm_offset_t	rvm_log_head ()
rvm_offset_t	rvm_log_tail ()
rvm_length_t	rvm_next_rec_num ()

Variables
rvm_bool_t	rvm_utlsw
rvm_bool_t	rvm_no_update
char *	rvm_errmsg
rvm_length_t	page_size
rvm_length_t	page_mask
rvm_length_t	flush_times_vec [flush_times_len]
rvm_length_t	truncation_times_vec [truncation_times_len]
rvm_length_t	range_lengths_vec [range_lengths_len]
rvm_length_t	range_overlaps_vec [range_overlaps_len]
rvm_length_t	trans_overlaps_vec [trans_overlaps_len]
rvm_length_t	range_elims_vec [range_elims_len]
rvm_length_t	trans_elims_vec [trans_elims_len]
rvm_length_t	trans_coalesces_vec [trans_coalesces_len]
log_t *	default_log
list_entry_t	log_root

Function Documentation

clear_log_status()

void clear_log_status

(

log_t *

log

)

close_all_logs()

rvm_return_t close_all_logs

(

void

)

close_log()

rvm_return_t close_log

(

log_t *

log

)

copy_log_stats()

void copy_log_stats

(

log_t *

log

)

cur_log_length()

void cur_log_length	(	log_t *	log,
		rvm_offset_t *	length
	)

cur_log_percent()

long cur_log_percent	(	log_t *	log,
		rvm_offset_t *	space_needed
	)

do_log_options()

rvm_return_t do_log_options	(	log_t **	log_ptr,
		rvm_options_t *	rvm_options
	)

enter_log()

void enter_log

(

log_t *

log

)

init_log_list()

void init_log_list

(

void

)

init_log_status()

rvm_return_t init_log_status

(

log_t *

log

)

log_tail_length()

void log_tail_length	(	log_t *	log,
		rvm_offset_t *	tail_length
	)

log_tail_sngl_w()

void log_tail_sngl_w	(	log_t *	log,
		rvm_offset_t *	tail_length
	)

open_log()

rvm_return_t open_log	(	char *	dev_name,
		log_t **	log_ptr,
		char *	status_buf,
		rvm_options_t *	rvm_options
	)

read_log_status()

rvm_return_t read_log_status	(	log_t *	log,
		char *	status_buf
	)

rvm_create_log()

rvm_return_t rvm_create_log	(	rvm_options_t *	rvm_options,
		rvm_offset_t *	log_len,
		long	mode
	)

rvm_log_head()

rvm_offset_t rvm_log_head

(

)

rvm_log_tail()

rvm_offset_t rvm_log_tail

(

)

rvm_next_rec_num()

rvm_length_t rvm_next_rec_num

(

)

update_log_tail()

rvm_return_t update_log_tail	(	log_t *	log,
		rec_hdr_t *	rec_hdr
	)

write_log_status()

rvm_return_t write_log_status	(	log_t *	log,
		device_t *	dev
	)

Variable Documentation

default_log

log_t* default_log

flush_times_vec

rvm_length_t flush_times_vec[flush_times_len]

extern

log_root

list_entry_t log_root

page_mask

rvm_length_t page_mask

extern

page_size

rvm_length_t page_size

extern

range_elims_vec

rvm_length_t range_elims_vec[range_elims_len]

extern

range_lengths_vec

rvm_length_t range_lengths_vec[range_lengths_len]

extern

range_overlaps_vec

rvm_length_t range_overlaps_vec[range_overlaps_len]

extern

rvm_errmsg

char* rvm_errmsg

extern

rvm_no_update

rvm_bool_t rvm_no_update

extern

rvm_utlsw

rvm_bool_t rvm_utlsw

trans_coalesces_vec

rvm_length_t trans_coalesces_vec[trans_coalesces_len]

extern

trans_elims_vec

rvm_length_t trans_elims_vec[trans_elims_len]

extern

trans_overlaps_vec

rvm_length_t trans_overlaps_vec[trans_overlaps_len]

extern

truncation_times_vec

rvm_length_t truncation_times_vec[truncation_times_len]

extern