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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0048fbb4011ec55c32d3148b2cda56433f273375 commit: b6ef079fd984930dcc42f4b247777f296528507e nfs: more in-depth tracing of writepage events date: 3 months ago config: i386-randconfig-r113-20251210 (https://download.01.org/0day-ci/archive/20251211/202512110613.PQnFrrXt-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251211/202512110613.PQnFrrXt-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202512110613.PQnFrrXt-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/nfs/nfstrace.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, fs/nfs/nfstrace.h): >> fs/nfs/./nfstrace.h:1483:1: sparse: sparse: dereference of noderef expression fs/nfs/nfstrace.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, fs/nfs/nfstrace.h): >> fs/nfs/./nfstrace.h:1483:1: sparse: sparse: dereference of noderef expression fs/nfs/nfstrace.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, fs/nfs/nfstrace.h): >> fs/nfs/./nfstrace.h:1483:1: sparse: sparse: dereference of noderef expression vim +1483 fs/nfs/./nfstrace.h 1482 > 1483 DECLARE_EVENT_CLASS(nfs_page_class, 1484 TP_PROTO( 1485 const struct nfs_page *req 1486 ), 1487 1488 TP_ARGS(req), 1489 1490 TP_STRUCT__entry( 1491 __field(dev_t, dev) 1492 __field(u32, fhandle) 1493 __field(u64, fileid) 1494 __field(const struct nfs_page *__private, req) 1495 __field(loff_t, offset) 1496 __field(unsigned int, count) 1497 __field(unsigned long, flags) 1498 ), 1499 1500 TP_fast_assign( 1501 const struct inode *inode = folio_inode(req->wb_folio); 1502 const struct nfs_inode *nfsi = NFS_I(inode); 1503 1504 __entry->dev = inode->i_sb->s_dev; 1505 __entry->fileid = nfsi->fileid; 1506 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 1507 __entry->req = req; 1508 __entry->offset = req_offset(req); 1509 __entry->count = req->wb_bytes; 1510 __entry->flags = req->wb_flags; 1511 ), 1512 1513 TP_printk( 1514 "fileid=%02x:%02x:%llu fhandle=0x%08x req=%p offset=%lld count=%u flags=%s", 1515 MAJOR(__entry->dev), MINOR(__entry->dev), 1516 (unsigned long long)__entry->fileid, __entry->fhandle, 1517 __entry->req, __entry->offset, __entry->count, 1518 nfs_show_wb_flags(__entry->flags) 1519 ) 1520 ); 1521 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki