mirror of
https://github.com/versity/scoutfs.git
synced 2026-01-07 04:26:29 +00:00
The wrapper in setattr_more that translates the operations to attr_x needs to decide whether to ask attr_x to perform a change to any of the fields passed to it or not. For the date and size fields this is implicit - we always tell attr_x to change them. For any of the other fields, it should be explicit. The only field that is in the struct that this applies to is data_version. Because the data version field by default is zero, we use that as condition to decide whether to pass the data_version down to attr_x. Previously, the code would always pass a data_version=0 down to attr_x, triggering one of the validity checks, making it return -EINVAL. We add a simple test case to test for this issue. Signed-off-by: Auke Kok <auke.kok@versity.com>