From: jimifm <hong.zhangoole@gmail.com>
Date: Mon, 12 Sep 2016 07:08:04 +0000 (+0800)
Subject: filestore/FDCache.h:Fix bug when filestore_fd_cache_shards = 0
X-Git-Tag: v11.0.1~116^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8575292212aa37a98f3d42f26cce16a885462d27;p=ceph.git

filestore/FDCache.h:Fix bug when filestore_fd_cache_shards = 0

Signed-off-by: jimifm <hong.zhangoole@gmail.com>
---

diff --git a/src/os/filestore/FDCache.h b/src/os/filestore/FDCache.h
index 566e65abbe9..0677afa1ba4 100644
--- a/src/os/filestore/FDCache.h
+++ b/src/os/filestore/FDCache.h
@@ -56,7 +56,7 @@ private:
 
 public:
   explicit FDCache(CephContext *cct) : cct(cct),
-  registry_shards(cct->_conf->filestore_fd_cache_shards) {
+  registry_shards(MAX(cct->_conf->filestore_fd_cache_shards, 1)) {
     assert(cct);
     cct->_conf->add_observer(this);
     registry = new SharedLRU<ghobject_t, FD, ghobject_t::BitwiseComparator>[registry_shards];