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block-5.5-2020-01-10

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Merge tag 'block-5.5-2020-01-10' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A few fixes that should go into this round.

  This pull request contains two NVMe fixes via Keith, removal of a dead
  function, and a fix for the bio op for read truncates (Ming)"

* tag 'block-5.5-2020-01-10' of git://git.kernel.dk/linux-block:
  nvmet: fix per feat data len for get_feature
  nvme: Translate more status codes to blk_status_t
  fs: move guard_bio_eod() after bio_set_op_attrs
  block: remove unused mp_bvec_last_segment
This commit is contained in:
Linus Torvalds 2020-01-10 12:05:26 -08:00
commit 4e4cd21c64
7 changed files with 30 additions and 30 deletions
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22
include/linux/bvec.h
View file

@ -153,26 +153,4 @@ static inline void bvec_advance(const struct bio_vec *bvec,
}
}
/*
* Get the last single-page segment from the multi-page bvec and store it
* in @seg
*/
static inline void mp_bvec_last_segment(const struct bio_vec *bvec,
struct bio_vec *seg)
{
unsigned total = bvec->bv_offset + bvec->bv_len;
unsigned last_page = (total - 1) / PAGE_SIZE;
seg->bv_page = bvec->bv_page + last_page;
/* the whole segment is inside the last page */
if (bvec->bv_offset >= last_page * PAGE_SIZE) {
seg->bv_offset = bvec->bv_offset % PAGE_SIZE;
seg->bv_len = bvec->bv_len;
} else {
seg->bv_offset = 0;
seg->bv_len = total - last_page * PAGE_SIZE;
}
}
#endif /* __LINUX_BVEC_ITER_H */