Re: [PATCH v6 0/5] vvfat: Fix write bugs for large files and add iotests

[Kevin Wolf]

Am 20.07.2024 um 12:13 hat Amjad Alsharafi geschrieben:
> These patches fix some bugs found when modifying files in vvfat.
> First, there was a bug when writing to the cluster 2 or above of a file, it
> will copy the cluster before it instead, so, when writing to cluster=2, the
> content of cluster=1 will be copied into disk instead in its place.
> 
> Another issue was modifying the clusters of a file and adding new
> clusters, this showed 2 issues:
> - If the new cluster is not immediately after the last cluster, it will
> cause issues when reading from this file in the future.
> - Generally, the usage of info.file.offset was incorrect, and the
> system would crash on abort() when the file is modified and a new
> cluster was added.
> 
> Also, added some iotests for vvfat, covering the this fix and also
> general behavior such as reading, writing, and creating files on the 
> filesystem.
> Including tests for reading/writing the first cluster which
> would pass even before this patch.

Thanks, applied to the block branch (with patch 4 changed as indicated
in my comment there).

Kevin