From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Fri, 12 Apr 2013 08:11:09 +0000 (+0800)
Subject: mds: pass proper mask to CInode::get_caps_issued
X-Git-Tag: v0.61~184
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=efe7399749cab545d3b9c2205076b2d632da4b9d;p=ceph.git

mds: pass proper mask to CInode::get_caps_issued

There is a total of 22 cap bits and file lock uses 8 cap bits.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
---

diff --git a/src/mds/CInode.h b/src/mds/CInode.h
index 43af9c4d5940..a3fe3cf62884 100644
--- a/src/mds/CInode.h
+++ b/src/mds/CInode.h
@@ -736,9 +736,9 @@ public:
 
   // caps issued, wanted
   int get_caps_issued(int *ploner = 0, int *pother = 0, int *pxlocker = 0,
-		      int shift = 0, int mask = 0xffff);
+		      int shift = 0, int mask = -1);
   bool is_any_caps_wanted();
-  int get_caps_wanted(int *ploner = 0, int *pother = 0, int shift = 0, int mask = 0xffff);
+  int get_caps_wanted(int *ploner = 0, int *pother = 0, int shift = 0, int mask = -1);
   bool issued_caps_need_gather(SimpleLock *lock);
   void replicate_relax_locks();
 
diff --git a/src/mds/Locker.cc b/src/mds/Locker.cc
index eab7ed686bc1..967bbab07973 100644
--- a/src/mds/Locker.cc
+++ b/src/mds/Locker.cc
@@ -608,7 +608,8 @@ void Locker::eval_gather(SimpleLock *lock, bool first, bool *pneed_issue, list<C
 
   int loner_issued = 0, other_issued = 0, xlocker_issued = 0;
   if (caps && in->is_head()) {
-    in->get_caps_issued(&loner_issued, &other_issued, &xlocker_issued, lock->get_cap_shift(), 3);
+    in->get_caps_issued(&loner_issued, &other_issued, &xlocker_issued,
+			lock->get_cap_shift(), lock->get_cap_mask());
     dout(10) << " next state is " << lock->get_state_name(next) 
 	     << " issued/allows loner " << gcap_string(loner_issued)
 	     << "/" << gcap_string(lock->gcaps_allowed(CAP_LONER, next))