nfs41: clear NFS_LAYOUT_RETURN if layoutreturn is sent or failed to send
So that pnfs path is not disabled for ever.
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index e9acfcf..63992c8 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -921,6 +921,11 @@
status = nfs4_proc_layoutreturn(lrp);
out:
+ if (status) {
+ spin_lock(&ino->i_lock);
+ clear_bit(NFS_LAYOUT_RETURN, &lo->plh_flags);
+ spin_unlock(&ino->i_lock);
+ }
dprintk("<-- %s status: %d\n", __func__, status);
return status;
}