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| author | Christoph Hellwig <hch@lst.de> | 2021-02-02 18:19:26 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-02-08 08:33:16 -0700 |
| commit | ed97ce5e1daf26d456760443fc89dc14d2b677e5 (patch) | |
| tree | c7a6518ccc5f43cb87a64bf187e1e1e094926d33 | |
| parent | 86004515ed80c01d59ab54b5d048164750af3c4b (diff) | |
| download | linux-stable-ed97ce5e1daf26d456760443fc89dc14d2b677e5.tar.gz linux-stable-ed97ce5e1daf26d456760443fc89dc14d2b677e5.tar.bz2 linux-stable-ed97ce5e1daf26d456760443fc89dc14d2b677e5.zip | |
block: set BIO_NO_PAGE_REF in bio_iov_bvec_set
bio_iov_bvec_set assigns the foreign bvec, so setting the NO_PAGE_REF
directly there seems like the best fit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/bio.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/block/bio.c b/block/bio.c index dd3b2a01c9bf..f75320123827 100644 --- a/block/bio.c +++ b/block/bio.c @@ -941,6 +941,7 @@ static int bio_iov_bvec_set(struct bio *bio, struct iov_iter *iter) bio->bi_io_vec = (struct bio_vec *)iter->bvec; bio->bi_iter.bi_bvec_done = iter->iov_offset; bio->bi_iter.bi_size = iter->count; + bio_set_flag(bio, BIO_NO_PAGE_REF); iov_iter_advance(iter, iter->count); return 0; @@ -1078,9 +1079,7 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) if (iov_iter_is_bvec(iter)) { if (WARN_ON_ONCE(bio_op(bio) == REQ_OP_ZONE_APPEND)) return -EINVAL; - bio_iov_bvec_set(bio, iter); - bio_set_flag(bio, BIO_NO_PAGE_REF); - return 0; + return bio_iov_bvec_set(bio, iter); } do { |