lustre/kernel_patches/patches/block-pass-bio-into-integrity_processing_fn-rhel9.patch

   1 Having struct bio allows us to do more in the genrate/verify_fn,
   2 like copying a known good guard tag already available rather than
   3 calculating it.
   4
   5 Index: linux-5.14.0-162.12.1.el9_1/block/bio-integrity.c
   6 ===================================================================
   7 --- linux-5.14.0-162.12.1.el9_1.orig/block/bio-integrity.c
   8 +++ linux-5.14.0-162.12.1.el9_1/block/bio-integrity.c
   9 @@ -184,6 +184,9 @@ static blk_status_t bio_integrity_proces
  10
  11                 iter.data_buf = kaddr;
  12                 iter.data_size = bv.bv_len;
  13 +               iter.bi_idx = bviter.bi_idx;
  14 +               iter.bio = bio;
  15 +
  16                 ret = proc_fn(&iter);
  17                 kunmap_local(kaddr);
  18
  19 Index: linux-5.14.0-162.12.1.el9_1/include/linux/blk-integrity.h
  20 ===================================================================
  21 --- linux-5.14.0-162.12.1.el9_1.orig/include/linux/blk-integrity.h
  22 +++ linux-5.14.0-162.12.1.el9_1/include/linux/blk-integrity.h
  23 @@ -19,8 +19,10 @@ struct blk_integrity_iter {
  24         sector_t                seed;
  25         unsigned int            data_size;
  26         unsigned short          interval;
  27 +       RH_KABI_FILL_HOLE(unsigned short bi_idx)
  28         unsigned char           tuple_size;
  29         const char              *disk_name;
  30 +       RH_KABI_EXTEND(struct bio *bio)
  31  };
  32
  33  typedef blk_status_t (integrity_processing_fn) (struct blk_integrity_iter *);