On Thu, Oct 31, 2019 at 05:29:58PM +0800, Chao Yu wrote: > On 2019/10/31 17:23, Gao Xiang wrote: > > Similar to [1] [2], bio_alloc with __GFP_DIRECT_RECLAIM flags > > guarantees bio allocation under some given restrictions, as > > stated in block/bio.c and fs/direct-io.c So here it's ok to > > not check for NULL value from bio_alloc(). > > > > [1] https://lore.kernel.org/r/20191030035518.65477-1-gaoxiang25@xxxxxxxxxx > > [2] https://lore.kernel.org/r/20190830162812.GA10694@xxxxxxxxxxxxx > > Cc: Theodore Ts'o <tytso@xxxxxxx> > > Cc: Andreas Dilger <adilger.kernel@xxxxxxxxx> > > Cc: Ritesh Harjani <riteshh@xxxxxxxxxxxxx> > > Cc: Chao Yu <yuchao0@xxxxxxxxxx> > > Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx> > > Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx> Thanks, applied. - Ted