Hi, Jens, Would do you think of this series? On 6/13/23 4:40 PM, Jingbo Xu wrote: > changes since v2: > - patch 1: disallow reservations on partitions entirely and make it into > a separate patch (hch) > - patch 2: rebase to hch's series of converting fmode_t to blk_mode_t > and execute permission check upon blk_mode_t (hch) > > changes since RFC: > - only allow unprivileged reservations if the file descriptor is open > for write (Christoph Hellwig) > - refuse the unprivileged reservations on partitions (Christoph Hellwig) > (maybe this checking shall also be done when CAP_SYS_ADMIN is set?) > > > RFC: https://lore.kernel.org/all/20230609102122.118800-1-jefflexu@xxxxxxxxxxxxxxxxx/ > v2: https://lore.kernel.org/all/20230612074103.4866-1-jefflexu@xxxxxxxxxxxxxxxxx/ > > Jingbo Xu (2): > block: disallow Persistent Reservation on partitions > block: fine-granular CAP_SYS_ADMIN for Persistent Reservation > > block/ioctl.c | 47 +++++++++++++++++++++++++++++++---------------- > 1 file changed, 31 insertions(+), 16 deletions(-) > -- Thanks, Jingbo