Multipath works at the request level and NVMe bypasses the request layer. So
multipath is not going to be supported for NVMe devices. Add NVMe to default
blacklist.
Signed-off-by: Vaughan Cao <vaughan.cao@xxxxxxxxxx>
---
libmultipath/blacklist.c | 6 ++++++
multipath.conf.defaults | 1 +
2 files changed, 7 insertions(+)
diff --git a/libmultipath/blacklist.c b/libmultipath/blacklist.c
index 79ddcde..651bd7e 100644
--- a/libmultipath/blacklist.c
+++ b/libmultipath/blacklist.c
@@ -176,6 +176,12 @@ setup_default_blist (struct config * conf)
if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
return 1;
+ str = STRDUP("^nvme.*");
+ if (!str)
+ return 1;
+ if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
+ return 1;
+
str = STRDUP("(ID_SCSI_VPD|ID_WWN)");
if (!str)
return 1;
diff --git a/multipath.conf.defaults b/multipath.conf.defaults
index e761902..12fb3f0 100644
--- a/multipath.conf.defaults
+++ b/multipath.conf.defaults
@@ -31,6 +31,7 @@
# devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
# devnode "^hd[a-z]"
# devnode "^dcssblk[0-9]*"
+# devnode "^nvme.*"
# device {
# vendor "DGC"
# product "LUNZ"
--
1.8.3.1
--
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