Changes since v1: - Added helper to block level instead of manual accessing bd_inode from the filesystem as suggested by Christoph Hellwig Yuezhang Mo (2): block: add sync_blockdev_range() exfat: reduce block requests when zeroing a cluster block/bdev.c | 10 ++++++++++ fs/exfat/fatent.c | 41 +++++++++++++++++------------------------ include/linux/blkdev.h | 6 ++++++ 3 files changed, 33 insertions(+), 24 deletions(-) -- 2.25.1