Add root tree pointer transaction ids
authorYan Zheng <zheng.yan@oracle.com>
Wed, 29 Oct 2008 18:07:47 +0000 (14:07 -0400)
committerChris Mason <chris.mason@oracle.com>
Wed, 29 Oct 2008 18:07:47 +0000 (14:07 -0400)
commit38702ea7c6456019702658a1524807439febbed3
treeebc90212fda77d047b5bc2105a85c424626d2397
parentc830821ddf963037cee381fa004b3df0a5296a1b
Add root tree pointer transaction ids

This patch adds transaction IDs to root tree pointers.
Transaction IDs in tree pointers are compared with the
generation numbers in block headers when reading root
blocks of trees. This can detect some types of IO errors.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
ctree.h
disk-io.c
mkfs.c
utils.c