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Btrfs: Fix super block updates during transaction commit

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The super block written during commit was not consistent with the state of
the trees.  This change adds an in-memory copy of the super so that we can
make sure to write out consistent data during a commit.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-06-26 10:06:50 -04:00
committed by David Woodhouse
parent 79c44584ea
commit 4b52dff6d3
5 changed files with 18 additions and 14 deletions
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fs/btrfs/ctree.h
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@ -306,6 +306,7 @@ struct btrfs_fs_info {
u64 generation;
struct btrfs_transaction *running_transaction;
struct btrfs_super_block *disk_super;
struct btrfs_super_block super_copy;
struct buffer_head *sb_buffer;
struct super_block *sb;
struct inode *btree_inode;