st: use get_user_pages_fast()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 94e402ed30f6ae54ecb32160480d554e6e118827..b141d7641a2e3474b95e6d4424c3508ade62036d 100644 (file)
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4920,11 +4920,7 @@ static int sgl_map_user_pages(struct st_buffer *STbp,
 
         /* Try to fault in all of the necessary pages */
         /* rw==READ means read from drive, write into memory area */
-       res = get_user_pages_unlocked(
-               uaddr,
-               nr_pages,
-               pages,
-               rw == READ ? FOLL_WRITE : 0); /* don't force */
+       res = get_user_pages_fast(uaddr, nr_pages, rw == READ, pages);
 
        /* Errors and no page mapped should return here */
        if (res < nr_pages)