+++ /dev/null
---- a/lib/ext2fs/unix_io.c
-+++ b/lib/ext2fs/unix_io.c
-@@ -428,6 +428,7 @@ static errcode_t unix_open(const char *n
- struct unix_private_data *data = NULL;
- errcode_t retval;
- int open_flags;
-+ int f_nocache = 0;
- struct stat st;
- #ifdef __linux__
- struct utsname ut;
-@@ -464,7 +465,11 @@ static errcode_t unix_open(const char *n
- if (flags & IO_FLAG_EXCLUSIVE)
- open_flags |= O_EXCL;
- if (flags & IO_FLAG_DIRECT_IO)
-+#if !defined(O_DIRECT) && defined(F_NOCACHE)
-+ f_nocache = F_NOCACHE;
-+#else
- open_flags |= O_DIRECT;
-+#endif
- data->flags = flags;
-
- #ifdef HAVE_OPEN64
-@@ -477,6 +482,13 @@ static errcode_t unix_open(const char *n
- goto cleanup;
- }
-
-+ if (f_nocache) {
-+ if (fcntl(data->dev, f_nocache, 1) < 0) {
-+ retval = errno;
-+ goto cleanup;
-+ }
-+ }
-+
- #ifdef BLKSSZGET
- if (flags & IO_FLAG_DIRECT_IO) {
- if (ioctl(data->dev, BLKSSZGET, &data->align) != 0)