On Mon, Nov 26, 2018 at 10:17:15AM +0800, Ming Lei wrote: > This patch introduces one extra iterator variable to bio_for_each_segment_all(), > then we can allow bio_for_each_segment_all() to iterate over multi-page bvec. > > Given it is just one mechannical & simple change on all bio_for_each_segment_all() > users, this patch does tree-wide change in one single patch, so that we can > avoid to use a temporary helper for this conversion. > > Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Omar Sandoval <osandov@xxxxxx> > Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> > --- > block/bio.c | 27 ++++++++++++++++++--------- > block/bounce.c | 6 ++++-- > drivers/md/bcache/btree.c | 3 ++- > drivers/md/dm-crypt.c | 3 ++- > drivers/md/raid1.c | 3 ++- > drivers/staging/erofs/data.c | 3 ++- > drivers/staging/erofs/unzip_vle.c | 3 ++- > fs/block_dev.c | 6 ++++-- > fs/btrfs/compression.c | 3 ++- > fs/btrfs/disk-io.c | 3 ++- > fs/btrfs/extent_io.c | 9 ++++++--- > fs/btrfs/inode.c | 6 ++++-- > fs/btrfs/raid56.c | 3 ++- > fs/crypto/bio.c | 3 ++- > fs/direct-io.c | 4 +++- > fs/exofs/ore.c | 3 ++- > fs/exofs/ore_raid.c | 3 ++- > fs/ext4/page-io.c | 3 ++- > fs/ext4/readpage.c | 3 ++- > fs/f2fs/data.c | 9 ++++++--- > fs/gfs2/lops.c | 6 ++++-- > fs/gfs2/meta_io.c | 3 ++- > fs/iomap.c | 6 ++++-- > fs/mpage.c | 3 ++- > fs/xfs/xfs_aops.c | 5 +++-- > include/linux/bio.h | 11 +++++++++-- > include/linux/bvec.h | 30 ++++++++++++++++++++++++++++++ > 27 files changed, 125 insertions(+), 45 deletions(-)