The only user of it is "btrfs inspect dump-super".
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
---
cmds-inspect-dump-super.c | 4 ++--
ctree.h | 6 ++----
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/cmds-inspect-dump-super.c b/cmds-inspect-dump-super.c
index e965267c5d96..3f33931ed9bc 100644
--- a/cmds-inspect-dump-super.c
+++ b/cmds-inspect-dump-super.c
@@ -387,8 +387,8 @@ static void dump_superblock(struct btrfs_super_block *sb, int full)
(unsigned long long)btrfs_super_chunk_root_level(sb));
printf("log_root\t\t%llu\n",
(unsigned long long)btrfs_super_log_root(sb));
- printf("log_root_transid\t%llu\n",
- (unsigned long long)btrfs_super_log_root_transid(sb));
+ printf("log_root_transid (deprecated)\t%llu\n",
+ le64_to_cpu(sb->__unused_log_root_transid));
printf("log_root_level\t\t%llu\n",
(unsigned long long)btrfs_super_log_root_level(sb));
printf("total_bytes\t\t%llu\n",
diff --git a/ctree.h b/ctree.h
index 4719962df67d..a314fdb102b0 100644
--- a/ctree.h
+++ b/ctree.h
@@ -427,8 +427,8 @@ struct btrfs_super_block {
__le64 chunk_root;
__le64 log_root;
- /* this will help find the new super based on the log root */
- __le64 log_root_transid;
+ /* This member is never touched, should always be 0 */
+ __le64 __unused_log_root_transid;
__le64 total_bytes;
__le64 bytes_used;
__le64 root_dir_objectid;
@@ -2203,8 +2203,6 @@ BTRFS_SETGET_STACK_FUNCS(super_chunk_root_level, struct btrfs_super_block,
chunk_root_level, 8);
BTRFS_SETGET_STACK_FUNCS(super_log_root, struct btrfs_super_block,
log_root, 64);
-BTRFS_SETGET_STACK_FUNCS(super_log_root_transid, struct btrfs_super_block,
- log_root_transid, 64);
BTRFS_SETGET_STACK_FUNCS(super_log_root_level, struct btrfs_super_block,
log_root_level, 8);
BTRFS_SETGET_STACK_FUNCS(super_total_bytes, struct btrfs_super_block,
--
2.19.1
