Re: [PATCH 3/8] block: move bd_mutex to struct gendisk
From: Hannes Reinecke <hare@suse.de>
Date: 2021-05-25 08:08:12
Also in:
linux-block, linux-s390, linux-scsi
On 5/25/21 8:12 AM, Christoph Hellwig wrote:
Replace the per-block device bd_mutex with a per-gendisk open_mutex, thus simplifying locking wherever we deal with partitions. Signed-off-by: Christoph Hellwig <hch@lst.de> --- Documentation/filesystems/locking.rst | 2 +- block/genhd.c | 7 ++--- block/partitions/core.c | 24 ++++++++--------- 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 | 37 +++++++++++---------------- fs/btrfs/volumes.c | 2 +- fs/super.c | 8 +++--- include/linux/blk_types.h | 1 - include/linux/genhd.h | 3 +++ 15 files changed, 68 insertions(+), 76 deletions(-) Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer