Re: [RFC PATCH v2 20/26] qcow2: Update L2 bitmap in qcow2_alloc_cluster_link_l2()

2019-11-14 Thread Alberto Garcia
On Tue 05 Nov 2019 12:43:16 PM CET, Max Reitz wrote: > Speaking of handle_copied(); both elements of Qcow2COWRegion are of > type unsigned. handle_copied() doesn’t look like it takes any > precautions to limit the range to even UINT_MAX (and it should > probably limit it to INT_MAX). Or rather,

Re: [RFC PATCH v2 20/26] qcow2: Update L2 bitmap in qcow2_alloc_cluster_link_l2()

2019-11-05 Thread Max Reitz
On 26.10.19 23:25, Alberto Garcia wrote: > The L2 bitmap needs to be updated after each write to indicate what > new subclusters are now allocated. > > This needs to happen even if the cluster was already allocated and the > L2 entry was otherwise valid. > > Signed-off-by: Alberto Garcia > ---