It allows monitor mode to be used for this type of NVDIMMs.
Signed-off-by: Alexander Motin <[email protected]>
---
ndctl/lib/msft.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/ndctl/lib/msft.c b/ndctl/lib/msft.c
index b5278c5..b8ef00f 100644
--- a/ndctl/lib/msft.c
+++ b/ndctl/lib/msft.c
@@ -30,6 +30,15 @@ static const char *msft_cmd_desc(int fn)
return desc;
}
+static bool msft_cmd_is_supported(struct ndctl_dimm *dimm, int cmd)
+{
+ /* Handle this separately to support monitor mode */
+ if (cmd == ND_CMD_SMART)
+ return true;
+
+ return !!(dimm->cmd_mask & (1ULL << cmd));
+}
+
static u32 msft_get_firmware_status(struct ndctl_cmd *cmd)
{
return cmd->msft->u.smart.status;
@@ -195,6 +204,7 @@ static int msft_cmd_xlat_firmware_status(struct ndctl_cmd
*cmd)
struct ndctl_dimm_ops * const msft_dimm_ops = &(struct ndctl_dimm_ops) {
.cmd_desc = msft_cmd_desc,
+ .cmd_is_supported = msft_cmd_is_supported,
.new_smart = msft_dimm_cmd_new_smart,
.smart_get_flags = msft_cmd_smart_get_flags,
.smart_get_health = msft_cmd_smart_get_health,
--
2.30.2
