Hi,
Please find the latest report on new defect(s) introduced to ceph found with Coverity Scan.
3 new defect(s) introduced to ceph found with Coverity Scan.
4 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 3 of 3 defect(s)
** CID 1244227: Dereference after null check (FORWARD_NULL)
/mds/Server.cc: 7011 in Server::do_rename_rollback(ceph::buffer::list &, mds_rank_t, std::tr1::shared_ptr<MDRequestImpl> &, bool)()
/mds/Server.cc: 7130 in Server::do_rename_rollback(ceph::buffer::list &, mds_rank_t, std::tr1::shared_ptr<MDRequestImpl> &, bool)()
** CID 1244228: Uninitialized scalar field (UNINIT_CTOR)
/mds/MDSAuthCaps.h: 29 in MDSCapSpec::MDSCapSpec()()
** CID 1244229: Uninitialized scalar field (UNINIT_CTOR)
/messages/MDirUpdate.h: 55 in MDirUpdate::MDirUpdate(mds_rank_t, dirfrag_t, int, std::set<int, std::less<int>, std::allocator<int>> &, filepath &, bool)()
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*** CID 1244227: Dereference after null check (FORWARD_NULL)
/mds/Server.cc: 7011 in Server::do_rename_rollback(ceph::buffer::list &, mds_rank_t, std::tr1::shared_ptr<MDRequestImpl> &, bool)()
7005 // slave
7006 assert(!destdn || destdn->authority().first != whoami);
7007 assert(!straydn || straydn->authority().first != whoami);
7008
7009 bool force_journal_src = false;
7010 bool force_journal_dest = false;
>>> CID 1244227: Dereference after null check (FORWARD_NULL)
>>> Passing null pointer "srcdn" to "authority", which dereferences it. (The dereference happens because this is a virtual function call.)
7011 if (in && in->is_dir() && srcdn->authority().first != whoami)
7012 force_journal_src = _need_force_journal(in, false);
7013 if (in && target && target->is_dir())
7014 force_journal_dest = _need_force_journal(in, true);
7015
7016 version_t srcdnpv = 0;
/mds/Server.cc: 7130 in Server::do_rename_rollback(ceph::buffer::list &, mds_rank_t, std::tr1::shared_ptr<MDRequestImpl> &, bool)()
7124 le->commit.add_primary_dentry(target->get_projected_parent_dn(), target, true);
7125 }
7126
7127 if (force_journal_dest) {
7128 dout(10) << " noting rename target ino " << target->ino() << " in metablob" << dendl;
7129 le->commit.renamed_dirino = target->ino();
>>> CID 1244227: Dereference after null check (FORWARD_NULL)
>>> Passing null pointer "srcdn" to "authority", which dereferences it. (The dereference happens because this is a virtual function call.)
7130 } else if (force_journal_src || (in && in->is_dir() && srcdn->authority().first == whoami)) {
7131 dout(10) << " noting renamed dir ino " << in->ino() << " in metablob" << dendl;
7132 le->commit.renamed_dirino = in->ino();
7133 }
7134
7135 if (target && target->is_dir()) {
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*** CID 1244228: Uninitialized scalar field (UNINIT_CTOR)
/mds/MDSAuthCaps.h: 29 in MDSCapSpec::MDSCapSpec()()
23
24 struct MDSCapSpec {
25 bool read;
26 bool write;
27 bool any;
28
>>> CID 1244228: Uninitialized scalar field (UNINIT_CTOR)
>>> Non-static class member "read" is not initialized in this constructor nor in any functions that it calls.
29 MDSCapSpec() : write(false), any(false) {}
30 MDSCapSpec(bool r_, bool w_, bool a_) : read(r_), write(w_), any(a_) {}
31
32 bool allow_all() const {return any;}
33 };
34
________________________________________________________________________________________________________
*** CID 1244229: Uninitialized scalar field (UNINIT_CTOR)
/messages/MDirUpdate.h: 55 in MDirUpdate::MDirUpdate(mds_rank_t, dirfrag_t, int, std::set<int, std::less<int>, std::allocator<int>> &, filepath &, bool)()
49 this->from_mds = f;
50 this->dirfrag = dirfrag;
51 this->dir_rep = dir_rep;
52 this->dir_rep_by = dir_rep_by;
53 if (discover) this->discover = 5;
54 this->path = path;
>>> CID 1244229: Uninitialized scalar field (UNINIT_CTOR)
>>> Non-static class member "discover" is not initialized in this constructor nor in any functions that it calls.
55 }
56 private:
57 ~MDirUpdate() {}
58
59 public:
60 const char *get_type_name() const { return "dir_update"; }
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