io_uring: fix race condition in task_work add and clear

[linux-2.6-microblaze.git] / fs / direct-io.c

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 0957e1b..b61491b 100644 (file)
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -695,7 +695,7 @@ static inline int dio_new_bio(struct dio *dio, struct dio_submit *sdio,
        if (ret)
                goto out;
        sector = start_sector << (sdio->blkbits - 9);
-       nr_pages = min(sdio->pages_in_io, BIO_MAX_PAGES);
+       nr_pages = bio_max_segs(sdio->pages_in_io);
        BUG_ON(nr_pages <= 0);
        dio_bio_alloc(dio, sdio, map_bh->b_bdev, sector, nr_pages);
        sdio->boundary = 0;