提交 e5265a0c 编写于 作者: A Andy Adamson 提交者: Trond Myklebust

NFSv4.1 fix page number calculation bug for filelayout decode buffers

Signed-off-by: NAndy Adamson <andros@netapp.com>
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>
上级 9526b2b6
......@@ -699,7 +699,7 @@ get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id, gfp_t gfp_fla
* GETDEVICEINFO's maxcount
*/
max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
max_pages = max_resp_sz >> PAGE_SHIFT;
max_pages = nfs_page_array_len(0, max_resp_sz);
dprintk("%s inode %p max_resp_sz %u max_pages %d\n",
__func__, inode, max_resp_sz, max_pages);
......
......@@ -587,7 +587,7 @@ send_layoutget(struct pnfs_layout_hdr *lo,
/* allocate pages for xdr post processing */
max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
max_pages = max_resp_sz >> PAGE_SHIFT;
max_pages = nfs_page_array_len(0, max_resp_sz);
pages = kcalloc(max_pages, sizeof(struct page *), gfp_flags);
if (!pages)
......
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