@@ -9,6 +9,7 @@
#include "print-tree.h"
#include "accessors.h"
#include "tree-checker.h"
+#include "raid-stripe-tree.h"
struct root_name_map {
u64 id;
@@ -28,6 +29,7 @@ static const struct root_name_map root_map[] = {
{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },
{ BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },
{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" },
+ { BTRFS_RAID_STRIPE_TREE_OBJECTID, "RAID_STRIPE_TREE" },
};
const char *btrfs_root_name(const struct btrfs_key *key, char *buf)
@@ -187,6 +189,20 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
}
}
+static void print_raid_stripe_key(struct extent_buffer *eb, u32 item_size,
+ struct btrfs_stripe_extent *stripe)
+{
+ int num_stripes;
+ int i;
+
+ num_stripes = item_size / sizeof(struct btrfs_raid_stride);
+
+ for (i = 0; i < num_stripes; i++)
+ pr_info("\t\t\tstride %d devid %llu physical %llu\n", i,
+ btrfs_raid_stride_devid_nr(eb, stripe, i),
+ btrfs_raid_stride_physical_nr(eb, stripe, i));
+}
+
/*
* Helper to output refs and locking status of extent buffer. Useful to debug
* race condition related problems.
@@ -351,6 +367,11 @@ void btrfs_print_leaf(struct extent_buffer *l)
print_uuid_item(l, btrfs_item_ptr_offset(l, i),
btrfs_item_size(l, i));
break;
+ case BTRFS_RAID_STRIPE_KEY:
+ print_raid_stripe_key(l, btrfs_item_size(l, i),
+ btrfs_item_ptr(l, i,
+ struct btrfs_stripe_extent));
+ break;
}
}
}