orangefs: replace vmalloc and memset with vzalloc
authorColin Ian King <colin.king@canonical.com>
Fri, 26 Jan 2018 19:42:47 +0000 (19:42 +0000)
committerMike Marshall <hubcap@omnibond.com>
Mon, 2 Apr 2018 12:10:17 +0000 (08:10 -0400)
Use vzalloc instead of the vmalloc, memset combo

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
fs/orangefs/devorangefs-req.c

index b03057a..319cf9d 100644 (file)
@@ -463,11 +463,10 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
        if (op->downcall.type != ORANGEFS_VFS_OP_READDIR)
                goto wakeup;
 
-       op->downcall.trailer_buf = vmalloc(op->downcall.trailer_size);
+       op->downcall.trailer_buf = vzalloc(op->downcall.trailer_size);
        if (!op->downcall.trailer_buf)
                goto Enomem;
 
-       memset(op->downcall.trailer_buf, 0, op->downcall.trailer_size);
        if (!copy_from_iter_full(op->downcall.trailer_buf,
                                 op->downcall.trailer_size, iter)) {
                gossip_err("%s: failed to copy trailer.\n", __func__);