diff options
| author | Ming Lei <ming.lei@redhat.com> | 2019-02-15 19:13:21 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-02-15 08:40:12 -0700 |
| commit | 6861428921b51113520cd47897be6c2774e4fc58 (patch) | |
| tree | 5b25022aba256e4a9d8bfeb8b0d14036d83155b3 /block/blk-mq-debugfs.c | |
| parent | 07173c3ec276cbb18dc0e0687d37d310e98a1480 (diff) | |
block: always define BIO_MAX_PAGES as 256
Now multi-page bvec can cover CONFIG_THP_SWAP, so we don't need to
increase BIO_MAX_PAGES for it.
CONFIG_THP_SWAP needs to split one THP into normal pages and adds
them all to one bio. With multipage-bvec, it just takes one bvec to
hold them all.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-debugfs.c')
0 files changed, 0 insertions, 0 deletions