Merge branch 'master' of git://github.com/djbw/mdadm into devel-3.0

[thirdparty/mdadm.git] / sysfs.c

diff --git a/sysfs.c b/sysfs.c
index 711dce13e876d4befb41f0092c79422878776806..b6156636f9811c1df344f484e126ac60e3ccae2f 100644 (file)
--- a/sysfs.c
+++ b/sysfs.c
@@ -525,6 +525,20 @@ int sysfs_set_array(struct mdinfo *info, int vers)
        rv |= sysfs_set_num(info, NULL, "chunk_size", info->array.chunk_size);
        rv |= sysfs_set_num(info, NULL, "layout", info->array.layout);
        rv |= sysfs_set_num(info, NULL, "component_size", info->component_size/2);
+       if (info->custom_array_size) {
+               int rc;
+
+               rc = sysfs_set_num(info, NULL, "array_size",
+                                  info->custom_array_size/2);
+               if (rc && errno == ENOENT) {
+                       fprintf(stderr, Name ": This kernel does not "
+                               "have the md/array_size attribute, "
+                               "the array may be larger than expected\n");
+                       rc = 0;
+               }
+               rv |= rc;
+       }
+
        if (info->array.level > 0)
                rv |= sysfs_set_num(info, NULL, "resync_start", info->resync_start);
        return rv;