On Tue, Feb 14, 2017 at 11:29:03PM +0800, Ming Lei wrote: > Firstly bio_clone_mddev() is used in raid normal I/O and isn't > in resync I/O path. > > Secondly all the direct access to bvec table in raid happens on > resync I/O except for write behind of raid1, in which we still > use bio_clone() for allocating new bvec table. > > So this patch replaces bio_clone() with bio_clone_fast() > in bio_clone_mddev(). > > Also kill bio_clone_mddev() and call bio_clone_fast() directly, as > suggested by Christoph Hellwig. > > Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx> Looks fine, Reviewed-by: Christoph Hellwig <hch@xxxxxx> Btw, can you also tack on another patch to kill bio_alloc_mddev to be consistent?
