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Btrfs: start of block group code

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-26 16:46:15 -04:00
committed by David Woodhouse
parent f2458e1d8c
commit 9078a3e1e4
6 changed files with 252 additions and 32 deletions
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2
fs/btrfs/transaction.c
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@@ -125,6 +125,7 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,
btrfs_set_super_device_root(fs_info->disk_super,
bh_blocknr(dev_root->node));
}
btrfs_write_dirty_block_groups(trans, extent_root);
while(1) {
old_extent_block = btrfs_root_blocknr(&extent_root->root_item);
if (old_extent_block == bh_blocknr(extent_root->node))
@@ -135,6 +136,7 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,
&extent_root->root_key,
&extent_root->root_item);
BUG_ON(ret);
btrfs_write_dirty_block_groups(trans, extent_root);
}
return 0;
}