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rocksdb c_src rocksdb-util-env_posix.cc.patch
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c_src/rocksdb-util-env_posix.cc.patch

--- rocksdb/util/env_posix.cc.orig Fri Dec 9 21:59:51 2016
+++ rocksdb/util/env_posix.cc Thu Dec 22 14:44:45 2016
@@ -157,7 +157,7 @@
*result = nullptr;
return IOError(fname, errno);
} else if (options.use_direct_reads && !options.use_mmap_writes) {
-#ifdef OS_MACOSX
+#if defined(OS_MACOSX) || defined(OS_OPENBSD)
int flags = O_RDONLY;
#else
int flags = O_RDONLY | O_DIRECT;
@@ -215,7 +215,7 @@
}
close(fd);
} else if (options.use_direct_reads) {
-#ifdef OS_MACOSX
+#if defined(OS_MACOSX) || defined(OS_OPENBSD)
int flags = O_RDONLY;
#else
int flags = O_RDONLY | O_DIRECT;
@@ -269,7 +269,7 @@
if (options.use_mmap_writes && !forceMmapOff) {
result->reset(new PosixMmapFile(fname, fd, page_size_, options));
} else if (options.use_direct_writes) {
-#ifdef OS_MACOSX
+#if defined(OS_MACOSX) || defined(OS_OPENBSD)
int flags = O_WRONLY | O_APPEND | O_TRUNC | O_CREAT;
#else
int flags = O_WRONLY | O_APPEND | O_TRUNC | O_CREAT | O_DIRECT;