From 0ff33acd40ce731b0d377e804159d79d90fb38d1 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Thu, 1 May 2008 12:54:53 -0700
Subject: [PATCH] mds: check max size on truncate, in case we truncate forward

---
 src/mds/Locker.cc | 4 ++++
 src/mds/Server.cc | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/mds/Locker.cc b/src/mds/Locker.cc
index a7c9a546a524a..d461248462135 100644
--- a/src/mds/Locker.cc
+++ b/src/mds/Locker.cc
@@ -632,6 +632,10 @@ void Locker::issue_truncate(CInode *in)
 						 cap->wanted()),
 			     it->first);
   }
+
+  // should we increase max_size?
+  if (in->is_auth() && !in->is_dir())
+    check_inode_max_size(in);
 }
 
 void Locker::revoke_stale_caps(Session *session)
diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index 64da9644b4beb..cca420fd5c275 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -4059,6 +4059,9 @@ public:
     in->inode.mtime = ctime;
     in->pop_and_dirty_projected_inode(mdr->ls);
     
+    // notify any clients
+    mds->locker->issue_truncate(in);
+
     // hit pop
     mds->balancer->hit_inode(mdr->now, in, META_POP_IWR);   
 
-- 
2.39.5