Commit 3ede457c authored by Floris Bos's avatar Floris Bos Committed by Peter Korsgaard
Browse files

sqlite: add option to disable fsync 



For use-cases in which performance is more important than data integrity.

Signed-off-by: default avatarFloris Bos <bos@je-eigen-domein.nl>
Reviewed-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarPeter Korsgaard <peter@korsgaard.com>
parent 4288da4b

package/sqlite/Config.in

+9 −0
Original line number Diff line number Diff line
@@ -53,4 +53,13 @@ config BR2_PACKAGE_SQLITE_SECURE_DELETE 
	  http://www.sqlite.org/pragma.html#pragma_secure_delete

	  for additional information.



config BR2_PACKAGE_SQLITE_NO_SYNC

	bool "Disable fsync"

	help

	  By default SQLite forces all database transactions to storage

	  immediately using fsync() to protect against data loss in case

	  of power failure.

	  This option turns this behavior off resulting in higher performance

	  especially when using slow flash storage.



endif

package/sqlite/sqlite.mk

+4 −0
Original line number Diff line number Diff line
@@ -33,6 +33,10 @@ ifeq ($(BR2_PACKAGE_SQLITE_SECURE_DELETE),y) 
SQLITE_CFLAGS += -DSQLITE_SECURE_DELETE

endif



ifeq ($(BR2_PACKAGE_SQLITE_NO_SYNC),y)

SQLITE_CFLAGS += -DSQLITE_NO_SYNC

endif



SQLITE_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) $(SQLITE_CFLAGS)"



SQLITE_CONF_OPT = \