From: "Yan, Zheng" <zheng.z.yan@xxxxxxxxx>
When opening remote inode, C_MDC_RetryOpenRemoteIno is used as onfinish
context for discovering remote inode. When it is called, the MDS may
already have the inode.
Signed-off-by: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
---
src/mds/MDCache.cc | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index 236a0b9..9557436 100644
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -7049,7 +7049,11 @@ public:
C_MDC_RetryOpenRemoteIno(MDCache *mdc, inodeno_t i, Context *c, bool wx) :
mdcache(mdc), ino(i), want_xlocked(wx), onfinish(c) {}
void finish(int r) {
- mdcache->open_remote_ino(ino, onfinish, want_xlocked);
+ if (mdcache->get_inode(ino)) {
+ onfinish->finish(0);
+ delete onfinish;
+ } else
+ mdcache->open_remote_ino(ino, onfinish, want_xlocked);
}
};
--
1.7.11.7
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