NFS: create and destroy inode's layout cache

[net-next-2.6.git] / fs / nfs / read.c

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 79859c81a9433a6c615b9f8f32a26db71cea5705..e4b62c6f5a6e9eb721eda53d836c41055ab2e1b7 100644 (file)
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -25,6 +25,7 @@
 #include "internal.h"
 #include "iostat.h"
 #include "fscache.h"
+#include "pnfs.h"
 
 #define NFSDBG_FACILITY                NFSDBG_PAGECACHE
 
@@ -120,6 +121,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode,
        len = nfs_page_length(page);
        if (len == 0)
                return nfs_return_empty_page(page);
+       pnfs_update_layout(inode, ctx, IOMODE_READ);
        new = nfs_create_request(ctx, inode, page, 0, len);
        if (IS_ERR(new)) {
                unlock_page(page);
@@ -624,6 +626,7 @@ int nfs_readpages(struct file *filp, struct address_space *mapping,
        if (ret == 0)
                goto read_complete; /* all pages were read */
 
+       pnfs_update_layout(inode, desc.ctx, IOMODE_READ);
        if (rsize < PAGE_CACHE_SIZE)
                nfs_pageio_init(&pgio, inode, nfs_pagein_multi, rsize, 0);
        else