tree: https://github.com/ceph/ceph-client.git ceph-async-unlink head: 30ea3912c98431811b0aa7dcf7bf725aa0a80f91 commit: 30ea3912c98431811b0aa7dcf7bf725aa0a80f91 [2/2] ceph: update async dir operations handling config: i386-randconfig-x001-201919 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 30ea3912c98431811b0aa7dcf7bf725aa0a80f91 # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): fs//ceph/dir.c: In function 'get_caps_for_async_unlink': >> fs//ceph/dir.c:1083:8: error: implicit declaration of function 'try_get_cap_refs'; did you mean 'ceph_get_cap_refs'? [-Werror=implicit-function-declaration] ret = try_get_cap_refs(ci, 0, want, 0, true, &got); ^~~~~~~~~~~~~~~~ ceph_get_cap_refs >> fs//ceph/dir.c:1085:6: error: 'err' undeclared (first use in this function) if (err != 1 || got != want) ^~~ fs//ceph/dir.c:1085:6: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +1083 fs//ceph/dir.c 1075 1076 static bool get_caps_for_async_unlink(struct inode *dir, struct dentry *dentry) 1077 { 1078 struct ceph_inode_info *ci = ceph_inode(dir); 1079 struct ceph_dentry_info *di; 1080 int ret, want, got; 1081 1082 want = CEPH_CAP_FILE_EXCL | CEPH_CAP_DIR_UNLINK; > 1083 ret = try_get_cap_refs(ci, 0, want, 0, true, &got); 1084 dout("Fx on %p ret=%d got=%d\n", dir, ret, got); > 1085 if (err != 1 || got != want) 1086 return false; 1087 1088 spin_lock(&dentry->d_lock); 1089 di = ceph_dentry(dentry); 1090 /* - We are holding CEPH_CAP_FILE_EXCL, which implies 1091 * CEPH_CAP_FILE_SHARED. 1092 * - Only support async unlink for primary linkage */ 1093 if (atomic_read(&ci->i_shared_gen) != di->lease_shared_gen || 1094 !(di->flags & CEPH_DENTRY_PRIMARY_LINK)) 1095 ret = 0; 1096 spin_unlock(&dentry->d_lock); 1097 1098 if (!ret) { 1099 ceph_put_cap_refs(ci, got); 1100 return false; 1101 } 1102 return true; 1103 } 1104 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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