> On Aug 18, 2020, at 3:26 PM, Song Liu <songliubraving@xxxxxx> wrote: > > Currently, devices like md, bcache uses disk_[start|end]_io_acct to report > iostat. These functions couldn't get proper iostat for partitions on these > devices. > > This set resolves this issue by introducing part_[begin|end]_io_acct, and > using them in md and bcache code. > > Changes v1 => v2: > 1. Refactor the code, as suggested by Christoph. > 2. Include Coly's Reviewed-by tag. > > Song Liu (3): > block: introduce part_[begin|end]_io_acct > md: use part_[begin|end]_io_acct instead of disk_[begin|end]_io_acct > bcache: use part_[begin|end]_io_acct instead of > disk_[begin|end]_io_acct > > block/blk-core.c | 39 +++++++++++++++++++++++++++++++------ > drivers/md/bcache/request.c | 10 ++++++---- > drivers/md/md.c | 8 ++++---- > include/linux/blkdev.h | 5 +++++ > 4 files changed, 48 insertions(+), 14 deletions(-) Hi Christoph, Does this version look good to you? Thanks, Song
