Don't abort starting the array if kernel does not support ppl

[thirdparty/mdadm.git] / managemon.c

diff --git a/managemon.c b/managemon.c
index 68f0c2d3f1a5873b8ecd9bf084afd6695002eac3..cc3c6f103ba902bcb5739450d93a292031e7ba3d 100644 (file)
--- a/managemon.c
+++ b/managemon.c
@@ -477,7 +477,7 @@ static void manage_member(struct mdstat_ent *mdstat,
        char buf[64];
        int frozen;
        struct supertype *container = a->container;
-       unsigned long long int component_size = 0;
+       struct mdinfo *mdi;
 
        if (container == NULL)
                /* Raced with something */
@@ -489,8 +489,13 @@ static void manage_member(struct mdstat_ent *mdstat,
                // MORE
        }
 
-       if (sysfs_get_ll(&a->info, NULL, "component_size", &component_size) >= 0)
-               a->info.component_size = component_size << 1;
+       mdi = sysfs_read(-1, mdstat->devnm,
+                        GET_COMPONENT|GET_CONSISTENCY_POLICY);
+       if (mdi) {
+               a->info.component_size = mdi->component_size;
+               a->info.consistency_policy = mdi->consistency_policy;
+               sysfs_free(mdi);
+       }
 
        /* honor 'frozen' */
        if (sysfs_get_str(&a->info, NULL, "metadata_version", buf, sizeof(buf)) > 0)