server: send return quit when asked to leave

[fio.git] / io_u.c

diff --git a/io_u.c b/io_u.c
index 38efcc16382874d685c1e7b027abff3a640ed560..77069c55277f8aeb0cd93d99754b12913cdfbaee 100644 (file)
--- a/io_u.c
+++ b/io_u.c
@@ -1137,7 +1137,7 @@ static void small_content_scramble(struct io_u *io_u)
                return;
 
        p = io_u->xfer_buf;
-       boffset= io_u->offset;
+       boffset = io_u->offset;
 
        for (i = 0; i < nr_blocks; i++) {
                /*
@@ -1146,9 +1146,10 @@ static void small_content_scramble(struct io_u *io_u)
                 * and the actual offset.
                 */
                offset = (io_u->start_time.tv_usec ^ boffset) & 511;
+               offset &= ~(sizeof(unsigned long long) - 1);
                if (offset >= 512 - sizeof(unsigned long long))
                        offset -= sizeof(unsigned long long);
-               *((unsigned long long *) p + offset) = boffset;
+               memcpy(p + offset, &boffset, sizeof(boffset));
 
                end = p + 512 - sizeof(io_u->start_time);
                memcpy(end, &io_u->start_time, sizeof(io_u->start_time));