On 2020/11/24 21:27, Christoph Hellwig wrote:
Now that the hd_struct always has a block device attached to it, there is no need for having two size field that just get out of sync. Additional the field in hd_struct did not use proper serializiation, possibly allowing for torn writes. By only using the block_device field this problem also gets fixed. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- block/bio.c | 4 +- block/blk-core.c | 2 +- block/blk.h | 53 ---------------------- block/genhd.c | 55 +++++++++++----------- block/partitions/core.c | 17 ++++--- drivers/block/loop.c | 1 - drivers/block/nbd.c | 2 +- drivers/block/xen-blkback/common.h | 4 +- drivers/md/bcache/super.c | 2 +- drivers/s390/block/dasd_ioctl.c | 4 +- drivers/target/target_core_pscsi.c | 7 +-- fs/block_dev.c | 73 +----------------------------- fs/f2fs/super.c | 2 +-
For f2fs part, Acked-by: Chao Yu <yuchao0@xxxxxxxxxx> Thanks,
fs/pstore/blk.c | 2 +- include/linux/genhd.h | 29 +++--------- kernel/trace/blktrace.c | 2 +- 16 files changed, 60 insertions(+), 199 deletions(-)