On 11/16/20 3:58 PM, 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> --- block/bio.c | 2 +- block/blk-core.c | 2 +- block/blk.h | 53 ---------------------- block/genhd.c | 34 +++++++------- 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 +- fs/pstore/blk.c | 2 +- include/linux/genhd.h | 29 +++--------- kernel/trace/blktrace.c | 2 +- 16 files changed, 47 insertions(+), 189 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
