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Merge leveldb subtree change.

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* On Mac OS X fsync does not guarantee write to disk. Use fcntl F_FULLFSYNC instead.
This commit is contained in:
Pieter Wuille 2013-08-20 15:11:55 +02:00
commit b28d8b423b
1 changed files with 5 additions and 1 deletions
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6
src/leveldb/port/port_posix.h
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@ -62,12 +62,16 @@
#define fflush_unlocked fflush
#endif
#if defined(OS_MACOSX) || defined(OS_FREEBSD) ||\
#if defined(OS_FREEBSD) ||\
defined(OS_OPENBSD) || defined(OS_DRAGONFLYBSD)
// Use fsync() on platforms without fdatasync()
#define fdatasync fsync
#endif
#if defined(OS_MACOSX)
#define fdatasync(fd) fcntl(fd, F_FULLFSYNC, 0)
#endif
#if defined(OS_ANDROID) && __ANDROID_API__ < 9
// fdatasync() was only introduced in API level 9 on Android. Use fsync()
// when targetting older platforms.