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 aa1083e..b61491b 100644 (file)
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -462,7 +462,7 @@ static inline void dio_cleanup(struct dio *dio, struct dio_submit *sdio)
  * Wait for the next BIO to complete.  Remove it and return it.  NULL is
  * returned once all BIOs have been completed.  This must only be called once
  * all bios have been issued so that dio->refcount can only decrease.  This
- * requires that that the caller hold a reference on the dio.
+ * requires that the caller hold a reference on the dio.
  */
 static struct bio *dio_await_one(struct dio *dio)
 {
@@ -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;
@@ -1279,7 +1279,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
        if (retval == -ENOTBLK) {
                /*
                 * The remaining part of the request will be
-                * be handled by buffered I/O when we return
+                * handled by buffered I/O when we return
                 */
                retval = 0;
        }