tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git untested.nfs head: ebf230582fa62bb79c27682473dca86cc265f457 commit: ebf230582fa62bb79c27682473dca86cc265f457 [51/51] [untested] per-name sillyunlink exclusion config: i386-allmodconfig (attached as .config) compiler: gcc-5 (Debian 5.3.1-14) 5.3.1 20160409 reproduce: git checkout ebf230582fa62bb79c27682473dca86cc265f457 # save the attached .config to linux build tree make ARCH=i386 Note: the vfs/untested.nfs HEAD ebf230582fa62bb79c27682473dca86cc265f457 builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>): In file included from include/trace/define_trace.h:95:0, from fs/nfs/nfstrace.h:729, from fs/nfs/nfstrace.c:9: fs/nfs/./nfstrace.h: In function 'trace_event_raw_event_nfs_sillyrename_unlink': >> fs/nfs/./nfstrace.h:705:28: error: 'const struct nfs_unlinkdata' has no member named 'dir' struct inode *dir = data->dir; ^ include/trace/trace_events.h:689:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^ include/trace/trace_events.h:64:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^ >> fs/nfs/./nfstrace.h:689:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(nfs_sillyrename_unlink, ^ >> fs/nfs/./nfstrace.h:704:3: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^ In file included from include/trace/define_trace.h:96:0, from fs/nfs/nfstrace.h:729, from fs/nfs/nfstrace.c:9: fs/nfs/./nfstrace.h: In function 'perf_trace_nfs_sillyrename_unlink': >> fs/nfs/./nfstrace.h:705:28: error: 'const struct nfs_unlinkdata' has no member named 'dir' struct inode *dir = data->dir; ^ include/trace/perf.h:68:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^ include/trace/trace_events.h:64:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^ >> fs/nfs/./nfstrace.h:689:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(nfs_sillyrename_unlink, ^ >> fs/nfs/./nfstrace.h:704:3: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^ vim +705 fs/nfs/./nfstrace.h 70ded201 Trond Myklebust 2013-08-21 683 70ded201 Trond Myklebust 2013-08-21 684 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter); 70ded201 Trond Myklebust 2013-08-21 685 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit); 70ded201 Trond Myklebust 2013-08-21 686 70ded201 Trond Myklebust 2013-08-21 687 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename); 70ded201 Trond Myklebust 2013-08-21 688 70ded201 Trond Myklebust 2013-08-21 @689 TRACE_EVENT(nfs_sillyrename_unlink, 70ded201 Trond Myklebust 2013-08-21 690 TP_PROTO( 70ded201 Trond Myklebust 2013-08-21 691 const struct nfs_unlinkdata *data, 70ded201 Trond Myklebust 2013-08-21 692 int error 70ded201 Trond Myklebust 2013-08-21 693 ), 70ded201 Trond Myklebust 2013-08-21 694 70ded201 Trond Myklebust 2013-08-21 695 TP_ARGS(data, error), 70ded201 Trond Myklebust 2013-08-21 696 70ded201 Trond Myklebust 2013-08-21 697 TP_STRUCT__entry( 70ded201 Trond Myklebust 2013-08-21 698 __field(dev_t, dev) 70ded201 Trond Myklebust 2013-08-21 699 __field(int, error) 70ded201 Trond Myklebust 2013-08-21 700 __field(u64, dir) 70ded201 Trond Myklebust 2013-08-21 701 __dynamic_array(char, name, data->args.name.len + 1) 70ded201 Trond Myklebust 2013-08-21 702 ), 70ded201 Trond Myklebust 2013-08-21 703 70ded201 Trond Myklebust 2013-08-21 @704 TP_fast_assign( 70ded201 Trond Myklebust 2013-08-21 @705 struct inode *dir = data->dir; 70ded201 Trond Myklebust 2013-08-21 706 size_t len = data->args.name.len; 70ded201 Trond Myklebust 2013-08-21 707 __entry->dev = dir->i_sb->s_dev; 70ded201 Trond Myklebust 2013-08-21 708 __entry->dir = NFS_FILEID(dir); :::::: The code at line 705 was first introduced by commit :::::: 70ded2017072ae16aeaa7fb2a15a879a475161a6 NFS: Add tracepoints for debugging NFS rename and sillyrename issues :::::: TO: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx> :::::: CC: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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