On 5/25/21 12:12 AM, Christoph Hellwig wrote: > Hi all, > > this series first cleans up gendisk allocation in the md driver to remove > the ERESTARTSYS hack in blkdev_get, then further refactors blkdev_get > and then finally moves bd_mutex into the gendisk as having separate locks > for the whole device vs partitions just complicates locking in places that > add an remove partitions a lot. > > Changes since v1: > - rebased to the latest for-5.14/block branch > > Diffstat: > Documentation/filesystems/locking.rst | 2 > block/genhd.c | 59 +++------ > block/ioctl.c | 2 > block/partitions/core.c | 45 +++---- > drivers/block/loop.c | 14 +- > drivers/block/xen-blkfront.c | 8 - > drivers/block/zram/zram_drv.c | 18 +- > drivers/block/zram/zram_drv.h | 2 > drivers/md/md.h | 6 > drivers/s390/block/dasd_genhd.c | 8 - > drivers/scsi/sd.c | 4 > fs/block_dev.c | 207 ++++++++++++++++------------------ > fs/btrfs/volumes.c | 2 > fs/super.c | 8 - > include/linux/blk_types.h | 4 > include/linux/genhd.h | 6 > init/do_mounts.c | 10 - > 17 files changed, 186 insertions(+), 219 deletions(-) Applied, thanks. Took a bit of hand-applying, but we got there. Please check the final result. -- Jens Axboe
