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Btrfs: Support for online FS resize (grow and shrink)

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Chris Mason
2007-12-21 16:27:24 -05:00
parent 5d4fb734b4
commit edbd8d4efe
8 changed files with 629 additions and 14 deletions
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5
fs/btrfs/root-tree.c
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@@ -179,6 +179,11 @@ int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
ret = btrfs_search_slot(trans, root, key, path, -1, 1);
if (ret < 0)
goto out;
if (ret) {
btrfs_print_leaf(root, path->nodes[0]);
printk("failed to del %Lu %u %Lu\n", key->objectid, key->type, key->offset);
}
BUG_ON(ret != 0);
leaf = path->nodes[0];
ri = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_item);