NFSv4.1/pnfs: Ensure we send layoutcommit before return-on-close
We must not send a close or delegreturn that would result in a
return-on-close of the layout without ensuring that we've also
sent the necessary layoutcommit.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index ea83f3c..c2ce2db 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1090,6 +1090,7 @@
pnfs_get_layout_hdr(lo); /* matched in pnfs_roc_release */
spin_unlock(&ino->i_lock);
pnfs_free_lseg_list(&tmp_list);
+ pnfs_layoutcommit_inode(ino, true);
return true;
out_noroc:
@@ -1104,8 +1105,10 @@
}
}
spin_unlock(&ino->i_lock);
- if (layoutreturn)
+ if (layoutreturn) {
+ pnfs_layoutcommit_inode(ino, true);
pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, true);
+ }
return false;
}