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Commit 43bfe7bc authored by Al Viro's avatar Al Viro
Browse files

st: use get_user_pages_fast() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent a6e0d12f

drivers/scsi/st.c

+1 −5
Original line number Diff line number Diff line
@@ -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)