On Thu, Dec 03 2015 at 9:26am -0500, Sami Tolvanen <samitolvanen@xxxxxxxxxx> wrote: > Changes since v1: > > - Added CONFIG_DM_VERITY_FEC and split error correction into > dm-verity-fec.[ch] to further separate the functionality from the > rest of dm-verity. Follows the same pattern as dm-uevent. > > - Added missing dependencies for REED_SOLOMON to Kconfig. > > - Renamed dm-verity.c to dm-verity-target.c to allow an optional > object to be added. Follows the naming convention of dm-cache and > dm-era. > > - Changed the algorithm to work with one or more small buffers (~4k) > instead of a single large one. The more buffers we can allocate, > the faster it will work, but we don't have to preallocate a large > amount of memory anymore. > > - Changed memory allocation to use mempools. v2 preallocates all the > memory required for each worker thread to guarantee forward > progress in case of memory pressure. The code attempts to allocate > more buffers (using GFP_NOIO) and uses them if available. > > - Added graceful handling of IO errors, which are now treated as any > other corruption. > > - Rebased against linux-dm/for-next. Thanks a lot for these advances, at a high-level it sounds like you've handled the issues raised as part of v1 review very well. I'll review closer now. Goal is to get these changes staged in linux-next for upstream inclusion during the 4.5 merge window. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
