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(parent: 4dab4fb) | patch
Btrfs: Add root tree pointer transaction ids
authorYan Zheng <zheng.yan@oracle.com>
Wed, 29 Oct 2008 18:49:05 +0000 (14:49 -0400)
committerChris Mason <chris.mason@oracle.com>
Wed, 29 Oct 2008 18:49:05 +0000 (14:49 -0400)
commit2e31a3ec15f5cf7e800cc6f103ebd79278e7708c
treec41f249b448f28b648b21c3898d0763b9c67ca6atree | snapshot
parent4dab4fb8ea89ba12e4187ca3144738c52337d520commit | diff
Btrfs: 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>
fs/btrfs/ctree.h diff | blob | history
fs/btrfs/disk-io.c diff | blob | history
fs/btrfs/extent-tree.c diff | blob | history
fs/btrfs/ioctl.c diff | blob | history
fs/btrfs/transaction.c diff | blob | history
fs/btrfs/tree-log.c diff | blob | history
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