Commit 4c144f63 authored by gshchepa/uchum@gleb.loc's avatar gshchepa/uchum@gleb.loc
Browse files

Merge gleb.loc:/home/uchum/work/bk/5.0 

into  gleb.loc:/home/uchum/work/bk/5.0-opt
parents d1b4cee8 88444351

innobase/fsp/fsp0fsp.c

+4 −3
Original line number Diff line number Diff line
@@ -2806,7 +2806,7 @@ will be able to insert new data to the database without running out the 
tablespace. Only free extents are taken into account and we also subtract

the safety margin required by the above function fsp_reserve_free_extents. */



ulint

ullint

fsp_get_available_space_in_free_extents(

/*====================================*/

			/* out: available space in kB */
@@ -2872,7 +2872,8 @@ fsp_get_available_space_in_free_extents( 
		return(0);

	}



	return(((n_free - reserve) * FSP_EXTENT_SIZE)

	return((ullint)(n_free - reserve)

	       * FSP_EXTENT_SIZE

	       * (UNIV_PAGE_SIZE / 1024));

}

innobase/include/fsp0fsp.h

+1 −1
Original line number Diff line number Diff line
@@ -245,7 +245,7 @@ will be able to insert new data to the database without running out the 
tablespace. Only free extents are taken into account and we also subtract

the safety margin required by the above function fsp_reserve_free_extents. */



ulint

ullint

fsp_get_available_space_in_free_extents(

/*====================================*/

			/* out: available space in kB */

innobase/include/univ.i

+2 −0
Original line number Diff line number Diff line
@@ -195,6 +195,8 @@ typedef __int64 ib_longlong; 
typedef longlong		ib_longlong;

#endif



typedef unsigned long long int	ullint;



#ifndef __WIN__

#if SIZEOF_LONG != SIZEOF_VOIDP

#error "Error: InnoDB's ulint must be of the same size as void*"

innobase/log/log0recv.c

+148 −77
Original line number Diff line number Diff line
@@ -57,6 +57,16 @@ ibool recv_needed_recovery = FALSE; 


ibool		recv_lsn_checks_on = FALSE;



/* There are two conditions under which we scan the logs, the first

is normal startup and the second is when we do a recovery from an

archive.

This flag is set if we are doing a scan from the last checkpoint during

startup. If we find log entries that were written after the last checkpoint

we know that the server was not cleanly shutdown. We must then initialize

the crash recovery environment before attempting to store these entries in

the log hash table. */

ibool	recv_log_scan_is_startup_type = FALSE;



/* If the following is TRUE, the buffer pool file pages must be invalidated

after recovery and no ibuf operations are allowed; this becomes TRUE if

the log record hash table becomes too full, and log records must be merged
@@ -99,6 +109,16 @@ the recovery failed and the database may be corrupt. */ 


dulint	recv_max_page_lsn;



/* prototypes */



/***********************************************************

Initialize crash recovery environment. Can be called iff

recv_needed_recovery == FALSE. */

static

void 

recv_init_crash_recovery(void);

/*===========================*/



/************************************************************

Creates the recovery system. */
@@ -2438,6 +2458,23 @@ recv_scan_log_recs( 


		if (ut_dulint_cmp(scanned_lsn, recv_sys->scanned_lsn) > 0) {



			/* We have found more entries. If this scan is

 			of startup type, we must initiate crash recovery

			environment before parsing these log records. */



			if (recv_log_scan_is_startup_type

			    && !recv_needed_recovery) {



				fprintf(stderr,

					"InnoDB: Log scan progressed"

					" past the checkpoint lsn %lu %lu\n",

					(ulong) ut_dulint_get_high(

						recv_sys->scanned_lsn),

					(ulong) ut_dulint_get_low(

						recv_sys->scanned_lsn));

				recv_init_crash_recovery();

			}



			/* We were able to find more log data: add it to the

			parsing buffer if parse_start_lsn is already

			non-zero */
@@ -2557,6 +2594,48 @@ recv_group_scan_log_recs( 
#endif /* UNIV_DEBUG */

}



/***********************************************************

Initialize crash recovery environment. Can be called iff

recv_needed_recovery == FALSE. */

static

void

recv_init_crash_recovery(void)

/*==========================*/

{

	ut_a(!recv_needed_recovery); 



	recv_needed_recovery = TRUE;



	ut_print_timestamp(stderr);



	fprintf(stderr,

		"  InnoDB: Database was not"

		" shut down normally!\n"

		"InnoDB: Starting crash recovery.\n");



	fprintf(stderr,

		"InnoDB: Reading tablespace information"

		" from the .ibd files...\n");



	fil_load_single_table_tablespaces();



	/* If we are using the doublewrite method, we will

	check if there are half-written pages in data files,

	and restore them from the doublewrite buffer if

	possible */



	if (srv_force_recovery < SRV_FORCE_NO_LOG_REDO) {



		fprintf(stderr,

			"InnoDB: Restoring possible"

			" half-written data pages from"

			" the doublewrite\n"

			"InnoDB: buffer...\n");

		trx_sys_doublewrite_init_or_restore_pages(TRUE);

	}

	

}



/************************************************************

Recovers from a checkpoint. When this function returns, the database is able

to start processing of new user transactions, but the function
@@ -2681,72 +2760,6 @@ recv_recovery_from_checkpoint_start( 
		recv_sys->recovered_lsn = checkpoint_lsn;



		srv_start_lsn = checkpoint_lsn;



		/* NOTE: we always do a 'recovery' at startup, but only if

		there is something wrong we will print a message to the

		user about recovery: */

		

		if (ut_dulint_cmp(checkpoint_lsn, max_flushed_lsn) != 0

	    	   || ut_dulint_cmp(checkpoint_lsn, min_flushed_lsn) != 0) {



			if (ut_dulint_cmp(checkpoint_lsn, max_flushed_lsn)

								< 0) {

				fprintf(stderr,

"InnoDB: ##########################################################\n"

"InnoDB:                          WARNING!\n"

"InnoDB: The log sequence number in ibdata files is higher\n"

"InnoDB: than the log sequence number in the ib_logfiles! Are you sure\n"

"InnoDB: you are using the right ib_logfiles to start up the database?\n"

"InnoDB: Log sequence number in ib_logfiles is %lu %lu, log\n"

"InnoDB: sequence numbers stamped to ibdata file headers are between\n"

"InnoDB: %lu %lu and %lu %lu.\n"

"InnoDB: ##########################################################\n",

				(ulong) ut_dulint_get_high(checkpoint_lsn),

				(ulong) ut_dulint_get_low(checkpoint_lsn),

				(ulong) ut_dulint_get_high(min_flushed_lsn),

				(ulong) ut_dulint_get_low(min_flushed_lsn),

				(ulong) ut_dulint_get_high(max_flushed_lsn),

				(ulong) ut_dulint_get_low(max_flushed_lsn));

			}



	    	   	recv_needed_recovery = TRUE;

	    	   

			ut_print_timestamp(stderr);



	    		fprintf(stderr,

"  InnoDB: Database was not shut down normally!\n"

"InnoDB: Starting crash recovery.\n");



			fprintf(stderr,

"InnoDB: Reading tablespace information from the .ibd files...\n");



			fil_load_single_table_tablespaces();



			/* If we are using the doublewrite method, we will

			check if there are half-written pages in data files,

			and restore them from the doublewrite buffer if

			possible */

		

			if (srv_force_recovery < SRV_FORCE_NO_LOG_REDO) {

		

				fprintf(stderr,

"InnoDB: Restoring possible half-written data pages from the doublewrite\n"

"InnoDB: buffer...\n");

				trx_sys_doublewrite_init_or_restore_pages(

									TRUE);

			}



			ut_print_timestamp(stderr);



			fprintf(stderr, 

"  InnoDB: Starting log scan based on checkpoint at\n"

"InnoDB: log sequence number %lu %lu.\n",

		 			(ulong) ut_dulint_get_high(checkpoint_lsn),

					(ulong) ut_dulint_get_low(checkpoint_lsn));

		} else {

			/* Init the doublewrite buffer memory structure */

			trx_sys_doublewrite_init_or_restore_pages(FALSE);

		}

	}



	contiguous_lsn = ut_dulint_align_down(recv_sys->scanned_lsn,
@@ -2798,6 +2811,8 @@ recv_recovery_from_checkpoint_start( 
		group = UT_LIST_GET_NEXT(log_groups, group);

	}		



	/* Set the flag to publish that we are doing startup scan. */

	recv_log_scan_is_startup_type = (type == LOG_CHECKPOINT);

	while (group) {

		old_scanned_lsn = recv_sys->scanned_lsn;
@@ -2819,6 +2834,69 @@ recv_recovery_from_checkpoint_start( 
		group = UT_LIST_GET_NEXT(log_groups, group);

	}



	/* Done with startup scan. Clear the flag. */

	recv_log_scan_is_startup_type = FALSE;

	if (type == LOG_CHECKPOINT) {

		/* NOTE: we always do a 'recovery' at startup, but only if

		there is something wrong we will print a message to the

		user about recovery: */



		if (ut_dulint_cmp(checkpoint_lsn, max_flushed_lsn) != 0

		    || ut_dulint_cmp(checkpoint_lsn, min_flushed_lsn) != 0) {



			if (ut_dulint_cmp(checkpoint_lsn, max_flushed_lsn)

			    < 0) {

				fprintf(stderr,

					"InnoDB: #########################"

					"#################################\n"

					"InnoDB:                          "

					"WARNING!\n"

					"InnoDB: The log sequence number"

					" in ibdata files is higher\n"

					"InnoDB: than the log sequence number"

					" in the ib_logfiles! Are you sure\n"

					"InnoDB: you are using the right"

					" ib_logfiles to start up"

					" the database?\n"

					"InnoDB: Log sequence number in"

					" ib_logfiles is %lu %lu, log\n"

					"InnoDB: sequence numbers stamped"

					" to ibdata file headers are between\n"

					"InnoDB: %lu %lu and %lu %lu.\n"

					"InnoDB: #########################"

					"#################################\n",

					(ulong) ut_dulint_get_high(

						checkpoint_lsn),

					(ulong) ut_dulint_get_low(

						checkpoint_lsn),

					(ulong) ut_dulint_get_high(

						min_flushed_lsn),

					(ulong) ut_dulint_get_low(

						min_flushed_lsn),

					(ulong) ut_dulint_get_high(

						max_flushed_lsn),

					(ulong) ut_dulint_get_low(

						max_flushed_lsn));





			}



			if (!recv_needed_recovery) {

				fprintf(stderr,

					"InnoDB: The log sequence number"

					" in ibdata files does not match\n"

					"InnoDB: the log sequence number"

					" in the ib_logfiles!\n");

				recv_init_crash_recovery();

			}



		}

		if (!recv_needed_recovery) {

			/* Init the doublewrite buffer memory structure */

			trx_sys_doublewrite_init_or_restore_pages(FALSE);

		}

	}



	/* We currently have only one log group */

	if (ut_dulint_cmp(group_scanned_lsn, checkpoint_lsn) < 0) {

		ut_print_timestamp(stderr);
@@ -2871,16 +2949,9 @@ recv_recovery_from_checkpoint_start( 
	recv_synchronize_groups(up_to_date_group);



	if (!recv_needed_recovery) {

		if (ut_dulint_cmp(checkpoint_lsn, recv_sys->recovered_lsn)

								!= 0) {

			fprintf(stderr,

"InnoDB: Warning: we did not need to do crash recovery, but log scan\n"

"InnoDB: progressed past the checkpoint lsn %lu %lu up to lsn %lu %lu\n",

			 (ulong) ut_dulint_get_high(checkpoint_lsn),

			 (ulong) ut_dulint_get_low(checkpoint_lsn),

			 (ulong) ut_dulint_get_high(recv_sys->recovered_lsn),

			 (ulong) ut_dulint_get_low(recv_sys->recovered_lsn));

		}

		ut_a(ut_dulint_cmp(checkpoint_lsn, 

				   recv_sys->recovered_lsn) == 0);



	} else {

		srv_start_lsn = recv_sys->recovered_lsn;

	}

innobase/os/os0file.c

+1 −2
Original line number Diff line number Diff line
@@ -436,10 +436,9 @@ os_file_handle_error_no_exit( 


#undef USE_FILE_LOCK

#define USE_FILE_LOCK

#if defined(UNIV_HOTBACKUP) || defined(__WIN__) || defined(__FreeBSD__) || defined(__NETWARE__)

#if defined(UNIV_HOTBACKUP) || defined(__WIN__) || defined(__NETWARE__)

/* InnoDB Hot Backup does not lock the data files.

 * On Windows, mandatory locking is used.

 * On FreeBSD with LinuxThreads, advisory locking does not work properly.

 */

# undef USE_FILE_LOCK

#endif