[PATCH 04/31] Treat feature as experimental

Due to fact that IMSM Windows compatibility was not tested yet, feature has to be treated as experimental until compatibility verification will be performed.

Signed-off-by: Adam Kwolek
---

mdadm/mdadm/super-intel.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/mdadm/mdadm/super-intel.c b/mdadm/mdadm/super-intel.c index 5caa8fa..279eef2 100644
--- a/mdadm/mdadm/super-intel.c
+++ b/mdadm/mdadm/super-intel.c
@@ -194,6 +194,16 @@ struct bbm_log {
static char *map_state_str[] = { "normal", "uninitialized", "degraded", "failed" }; #endif

+static inline int experimental(void)
+{
+#ifdef EXPERIMENTAL
+ return 1;
+#else
+ fprintf(stderr, Name "(IMSM): To use this feature EXPERIMENTAL compilation flag has to be used.\n");
+ return 0;
+#endif
+}
+
static __u8 migr_type(struct imsm_dev *dev) {
if (dev->vol.migr_type == MIGR_VERIFY && @@ -5781,6 +5791,13 @@ int imsm_reshape_super(struct supertype *st, long long size, int level,
char buf[PATH_MAX];
char *devname = NULL;

+ dprintf("imsm: reshape_super called().\n");
+
+ if (experimental() == 0) {
+ dprintf("imsm: Error: Operation not supported without EXPERIMENTAL compilaton flag.\n");
+ return ret_val;
+ }
+
devname = devnum2devname(st->devnum);
if (devname == NULL) {
dprintf("imsm: Error: imsm_reshape_super(): cannot get device name.\n");

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