Merge branch 'linus' into irq/core to get the GIC updates which

conflict with pending GIC changes.

Conflicts:
	drivers/usb/isp1760/isp1760-core.c

1 files changed, 30 insertions, 0 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 595d81e354d1..849ed784d6ac 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1377,6 +1377,36 @@ static int nfs_should_remove_suid(const struct inode *inode)
         return 0;
 }
 
+static void nfs_writeback_check_extend(struct nfs_pgio_header *hdr,
+                struct nfs_fattr *fattr)
+{
+        struct nfs_pgio_args *argp = &hdr->args;
+        struct nfs_pgio_res *resp = &hdr->res;
+
+        if (!(fattr->valid & NFS_ATTR_FATTR_SIZE))
+                return;
+        if (argp->offset + resp->count != fattr->size)
+                return;
+        if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode))
+                return;
+        /* Set attribute barrier */
+        nfs_fattr_set_barrier(fattr);
+}
+
+void nfs_writeback_update_inode(struct nfs_pgio_header *hdr)
+{
+        struct nfs_fattr *fattr = hdr->res.fattr;
+        struct inode *inode = hdr->inode;
+
+        if (fattr == NULL)
+                return;
+        spin_lock(&inode->i_lock);
+        nfs_writeback_check_extend(hdr, fattr);
+        nfs_post_op_update_inode_force_wcc_locked(inode, fattr);
+        spin_unlock(&inode->i_lock);
+}
+EXPORT_SYMBOL_GPL(nfs_writeback_update_inode);
+
 /*
  * This function is called when the WRITE call is complete.
  */