1 files changed, 8 insertions, 0 deletions

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index c2f09e9b670e..2357ee343f4a 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -850,6 +850,7 @@ pnfs_update_layout(struct inode *ino,
                 .offset = pos,
                 .length = count,
         };
+        unsigned pg_offset;
         struct nfs_inode *nfsi = NFS_I(ino);
         struct nfs_client *clp = NFS_SERVER(ino)->nfs_client;
         struct pnfs_layout_hdr *lo;
@@ -899,6 +900,13 @@ pnfs_update_layout(struct inode *ino,
                 spin_unlock(&clp->cl_lock);
         }
 
+        pg_offset = arg.offset & ~PAGE_CACHE_MASK;
+        if (pg_offset) {
+                arg.offset -= pg_offset;
+                arg.length += pg_offset;
+        }
+        arg.length = PAGE_CACHE_ALIGN(arg.length);
+
         lseg = send_layoutget(lo, ctx, &arg, gfp_flags);
         if (!lseg && first) {
                 spin_lock(&clp->cl_lock);