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path: root/fs/nfs/objlayout/objio_osd.c
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Diffstat (limited to 'fs/nfs/objlayout/objio_osd.c')
-rw-r--r--fs/nfs/objlayout/objio_osd.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 71b9c69dbe9c..611320753db2 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -571,12 +571,15 @@ int objio_write_pagelist(struct nfs_pgio_data *wdata, int how)
static size_t objio_pg_test(struct nfs_pageio_descriptor *pgio,
struct nfs_page *prev, struct nfs_page *req)
{
- if (!pnfs_generic_pg_test(pgio, prev, req) ||
- pgio->pg_count + req->wb_bytes >
+ unsigned int size;
+
+ size = pnfs_generic_pg_test(pgio, prev, req);
+
+ if (!size || pgio->pg_count + req->wb_bytes >
(unsigned long)pgio->pg_layout_private)
return 0;
- return req->wb_bytes;
+ return min(size, req->wb_bytes);
}
static void objio_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
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