Message ID | 1439829661-1505-3-git-send-email-hch@lst.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/fs/nfs/blocklayout/extent_tree.c b/fs/nfs/blocklayout/extent_tree.c index 7536036..a11b759 100644 --- a/fs/nfs/blocklayout/extent_tree.c +++ b/fs/nfs/blocklayout/extent_tree.c @@ -558,14 +558,11 @@ retry: arg->layoutupdate_len = ext_tree_layoutupdate_size(count); if (unlikely(arg->layoutupdate_pages != &arg->layoutupdate_page)) { - __be32 *p = start_p; + void *p = start_p, *end = p + arg->layoutupdate_len; int i = 0; - for (p = start_p; - p < start_p + arg->layoutupdate_len; - p += PAGE_SIZE) { + for ( ; p < end; p += PAGE_SIZE) arg->layoutupdate_pages[i++] = vmalloc_to_page(p); - } } dprintk("%s found %zu ranges\n", __func__, count);
We need to replace the __be32 with a void pointer to do proper arithmentics on the virtual addresses so that we can get the right page pointers. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/nfs/blocklayout/extent_tree.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)