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-rw-r--r--drivers/md/md-bitmap.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index bfd6026d7809..612460d2bdaf 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -639,14 +639,6 @@ re_read:
daemon_sleep = le32_to_cpu(sb->daemon_sleep) * HZ;
write_behind = le32_to_cpu(sb->write_behind);
sectors_reserved = le32_to_cpu(sb->sectors_reserved);
- /* Setup nodes/clustername only if bitmap version is
- * cluster-compatible
- */
- if (sb->version == cpu_to_le32(BITMAP_MAJOR_CLUSTERED)) {
- nodes = le32_to_cpu(sb->nodes);
- strlcpy(bitmap->mddev->bitmap_info.cluster_name,
- sb->cluster_name, 64);
- }
/* verify that the bitmap-specific fields are valid */
if (sb->magic != cpu_to_le32(BITMAP_MAGIC))
@@ -668,6 +660,16 @@ re_read:
goto out;
}
+ /*
+ * Setup nodes/clustername only if bitmap version is
+ * cluster-compatible
+ */
+ if (sb->version == cpu_to_le32(BITMAP_MAJOR_CLUSTERED)) {
+ nodes = le32_to_cpu(sb->nodes);
+ strlcpy(bitmap->mddev->bitmap_info.cluster_name,
+ sb->cluster_name, 64);
+ }
+
/* keep the array size field of the bitmap superblock up to date */
sb->sync_size = cpu_to_le64(bitmap->mddev->resync_max_sectors);
@@ -700,9 +702,9 @@ re_read:
out:
kunmap_atomic(sb);
- /* Assigning chunksize is required for "re_read" */
- bitmap->mddev->bitmap_info.chunksize = chunksize;
if (err == 0 && nodes && (bitmap->cluster_slot < 0)) {
+ /* Assigning chunksize is required for "re_read" */
+ bitmap->mddev->bitmap_info.chunksize = chunksize;
err = md_setup_cluster(bitmap->mddev, nodes);
if (err) {
pr_warn("%s: Could not setup cluster service (%d)\n",
@@ -713,18 +715,18 @@ out:
goto re_read;
}
-
out_no_sb:
- if (test_bit(BITMAP_STALE, &bitmap->flags))
- bitmap->events_cleared = bitmap->mddev->events;
- bitmap->mddev->bitmap_info.chunksize = chunksize;
- bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;
- bitmap->mddev->bitmap_info.max_write_behind = write_behind;
- bitmap->mddev->bitmap_info.nodes = nodes;
- if (bitmap->mddev->bitmap_info.space == 0 ||
- bitmap->mddev->bitmap_info.space > sectors_reserved)
- bitmap->mddev->bitmap_info.space = sectors_reserved;
- if (err) {
+ if (err == 0) {
+ if (test_bit(BITMAP_STALE, &bitmap->flags))
+ bitmap->events_cleared = bitmap->mddev->events;
+ bitmap->mddev->bitmap_info.chunksize = chunksize;
+ bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;
+ bitmap->mddev->bitmap_info.max_write_behind = write_behind;
+ bitmap->mddev->bitmap_info.nodes = nodes;
+ if (bitmap->mddev->bitmap_info.space == 0 ||
+ bitmap->mddev->bitmap_info.space > sectors_reserved)
+ bitmap->mddev->bitmap_info.space = sectors_reserved;
+ } else {
md_bitmap_print_sb(bitmap);
if (bitmap->cluster_slot < 0)
md_cluster_stop(bitmap->mddev);