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Bugfix: Define and use HAVE_FDATASYNC correctly outside LevelDB

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This commit is contained in:
Luke Dashjr
2020-08-20 17:41:54 +00:00
parent e9b3012654
commit c4b85ba704
2 changed files with 2 additions and 2 deletions
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2
configure.ac
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@ -1039,13 +1039,13 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h>
[ AC_MSG_RESULT(no)] [ AC_MSG_RESULT(no)]
) )
dnl LevelDB platform checks
AC_MSG_CHECKING(for fdatasync) AC_MSG_CHECKING(for fdatasync)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]],
[[ fdatasync(0); ]])], [[ fdatasync(0); ]])],
[ AC_MSG_RESULT(yes); HAVE_FDATASYNC=1 ], [ AC_MSG_RESULT(yes); HAVE_FDATASYNC=1 ],
[ AC_MSG_RESULT(no); HAVE_FDATASYNC=0 ] [ AC_MSG_RESULT(no); HAVE_FDATASYNC=0 ]
) )
AC_DEFINE_UNQUOTED([HAVE_FDATASYNC], [$HAVE_FDATASYNC], [Define to 1 if fdatasync is available.])
AC_MSG_CHECKING(for F_FULLFSYNC) AC_MSG_CHECKING(for F_FULLFSYNC)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>]], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>]],

2
src/util/system.cpp
View File

@ -1025,7 +1025,7 @@ bool FileCommit(FILE *file)
return false; return false;
} }
#else #else
#if defined(HAVE_FDATASYNC) #if HAVE_FDATASYNC
if (fdatasync(fileno(file)) != 0 && errno != EINVAL) { // Ignore EINVAL for filesystems that don't support sync if (fdatasync(fileno(file)) != 0 && errno != EINVAL) { // Ignore EINVAL for filesystems that don't support sync
LogPrintf("%s: fdatasync failed: %d\n", __func__, errno); LogPrintf("%s: fdatasync failed: %d\n", __func__, errno);
return false; return false;