seg_skip 1223 fs/io_uring.c unsigned long seg_skip; seg_skip 1227 fs/io_uring.c seg_skip = 1 + (offset >> PAGE_SHIFT); seg_skip 1229 fs/io_uring.c iter->bvec = bvec + seg_skip; seg_skip 1230 fs/io_uring.c iter->nr_segs -= seg_skip;