From 1ff26009b310cd26df3667b58b8fed27f7891669 Mon Sep 17 00:00:00 2001 From: Stefan Behrens Date: Wed, 26 Jun 2013 17:17:58 +0200 Subject: Btrfs-progs: add uuid_tree_gen field to btrfs-show-super Signed-off-by: Stefan Behrens Signed-off-by: David Sterba Signed-off-by: Chris Mason --- ctree.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'ctree.h') diff --git a/ctree.h b/ctree.h index a7143d9e..704e9900 100644 --- a/ctree.h +++ b/ctree.h @@ -437,9 +437,10 @@ struct btrfs_super_block { char label[BTRFS_LABEL_SIZE]; __le64 cache_generation; + __le64 uuid_tree_generation; /* future expansion */ - __le64 reserved[31]; + __le64 reserved[30]; u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE]; struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS]; } __attribute__ ((__packed__)); @@ -1934,6 +1935,8 @@ BTRFS_SETGET_STACK_FUNCS(super_csum_type, struct btrfs_super_block, csum_type, 16); BTRFS_SETGET_STACK_FUNCS(super_cache_generation, struct btrfs_super_block, cache_generation, 64); +BTRFS_SETGET_STACK_FUNCS(super_uuid_tree_generation, struct btrfs_super_block, + uuid_tree_generation, 64); static inline int btrfs_super_csum_size(struct btrfs_super_block *s) { -- cgit v1.2.3