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Ts'o" , Muchun Song , Oscar Salvador , David Hildenbrand , David Howells , Paulo Alcantara , Andreas Dilger , Jan Kara , Jaegeuk Kim , Chao Yu , Trond Myklebust , Anna Schumaker , Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Steve French , Ronnie Sahlberg , Shyam Prasad N , Bharath SM , Alexander Aring , Ryusuke Konishi , Viacheslav Dubeyko , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Sterba , Marc Dionne , Ian Kent , Luis de Bethencourt , Salah Triki , "Tigran A. Aivazian" , Ilya Dryomov , Alex Markuze , Jan Harkes , coda@cs.cmu.edu, Nicolas Pitre , Tyler Hicks , Amir Goldstein , Christoph Hellwig , John Paul Adrian Glaubitz , Yangtao Li , Mikulas Patocka , David Woodhouse , Richard Weinberger , Dave Kleikamp , Konstantin Komarov , Mark Fasheh , Joel Becker , Joseph Qi , Mike Marshall , Martin Brandenburg , Miklos Szeredi , Anders Larsen , Zhihao Cheng , Damien Le Moal , Naohiro Aota , Johannes Thumshirn , John Johansen , Paul Moore , James Morris , "Serge E. Hallyn" , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Fan Wu , Stephen Smalley , Ondrej Mosnacek , Casey Schaufler , Alex Deucher , Christian =?ISO-8859-1?Q?K=F6nig?= , David Airlie , Simona Vetter , Sumit Semwal , Eric Dumazet , Kuniyuki Iwashima , Paolo Abeni , Willem de Bruijn , "David S. 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Wong" , Martin Schiller , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, nvdimm@lists.linux.dev, fsverity@lists.linux.dev, linux-mm@kvack.org, netfs@lists.linux.dev, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-nilfs@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, autofs@vger.kernel.org, ceph-devel@vger.kernel.org, codalist@coda.cs.cmu.edu, ecryptfs@vger.kernel.org, linux-mtd@lists.infradead.org, jfs-discussion@lists.sourceforge.net, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, netdev@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-xfs@vger.kernel.org, linux-hams@vger.kernel.org, linux-x25@vger.kernel.org Date: Fri, 27 Feb 2026 16:05:30 -0500 In-Reply-To: <20260226124842.5593ed85@gandalf.local.home> References: <20260226-iino-u64-v1-0-ccceff366db9@kernel.org> <20260226-iino-u64-v1-3-ccceff366db9@kernel.org> <20260226124842.5593ed85@gandalf.local.home> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw n8jdFUQMCR/GlpozMFlSFiZXiObE7sef9rTtM68ukUyZM4pJ9l0KjQNgDJ6Fr342Htkjxu/kFV1Wv egyjnSsFt7EGoDjdKqr1TS9syJYFjagYtvWk/UfHlW09X+jOh4vYtfX7iYSx/NfqV3W1D7EDi0PqV T2h6v8i8YqsATFPwO4nuiTmL6I40ZofxVd+9wdRI4Db8yUNA4ZSP2nqLcLtFjClYRBoJvRWvsv4lm 0OX6MYPtv76hka8lW4mnRmZqqx3UtfHX/hF/zH24Gj7A6sYKYLCU3YrI2Ogiu7/ksKcl7goQjpvtV YrOOI5VGLHge0awt7bhMCTM9KAfPc+xL/ZxAMVWd3NCk5SamL2cE99UWgtvNOIYU8m6EjTLhsj8sn 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Sr7Tphn/Z2oq9FxX7TfcKPUMvS8vbckGBFktEKGhQBdVMJtt7gBR9DsIk1CWVTZ3Sopbn9Iz5J3vIyAXISmTMKodp5tHiT8h91VAYnpi/qDjnG0IOK0gwveLUmZJQ2kE3Ja14Gy6RRDI4N8DnSlmbwCpUgkmRmatiskARjWf7imN+kjhBPThp58PkDcj2k4KUPaOvGkOsLnB/+rx3AE5VLhQe2gq8+IPnYkxegCMP6tCHhyrvPAGi9nbBsA4GmXUSDzxmQ7ZSrLT6IRm8EZlJECiRQFKXZJbqB2ZMMx6VFWb6/wQhNtvJG8chelYMYszmPW+LkElo7VTRD6iFukEef5cPRRyL8h5w= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 2026-02-26 at 12:48 -0500, Steven Rostedt wrote: > On Thu, 26 Feb 2026 10:55:05 -0500 > Jeff Layton wrote: >=20 > > Update trace event definitions in VFS-layer trace headers to use u64 > > instead of ino_t/unsigned long for inode number fields, and change > > format strings from %lu/%lx to %llu/%llx to match. > >=20 > > This is needed because i_ino is now u64. Changing trace event field > > types changes the binary trace format, but the self-describing format > > metadata handles this transparently for modern trace-cmd and perf. > >=20 > > Files updated: > > - cachefiles.h, filelock.h, filemap.h, fs_dax.h, fsverity.h, > > hugetlbfs.h, netfs.h, readahead.h, timestamp.h, writeback.h > >=20 >=20 > Hmm, on 32 bit systems, this will likely cause "holes" in a lot of these > events. >=20 > > Signed-off-by: Jeff Layton > > --- > > include/trace/events/cachefiles.h | 18 ++--- > > include/trace/events/filelock.h | 16 ++--- > > include/trace/events/filemap.h | 20 +++--- > > include/trace/events/fs_dax.h | 20 +++--- > > include/trace/events/fsverity.h | 30 ++++---- > > include/trace/events/hugetlbfs.h | 28 ++++---- > > include/trace/events/netfs.h | 4 +- > > include/trace/events/readahead.h | 12 ++-- > > include/trace/events/timestamp.h | 12 ++-- > > include/trace/events/writeback.h | 148 +++++++++++++++++++-----------= -------- > > 10 files changed, 154 insertions(+), 154 deletions(-) > >=20 > > diff --git a/include/trace/events/cachefiles.h b/include/trace/events/c= achefiles.h > > index a743b2a35ea7001447b3e05d41539cb88013bc7f..f967027711ee823f224abc1= b8ab03f63da06ae6f 100644 > > --- a/include/trace/events/cachefiles.h > > +++ b/include/trace/events/cachefiles.h > > @@ -251,8 +251,8 @@ TRACE_EVENT(cachefiles_lookup, > > TP_STRUCT__entry( > > __field(unsigned int, obj) > > __field(short, error) >=20 > There was already a 2 byte hole here, but that's not a big deal. >=20 > > - __field(unsigned long, dino) > > - __field(unsigned long, ino) > > + __field(u64, dino) > > + __field(u64, ino) > > ), > > =20 > > TP_fast_assign( > > @@ -263,7 +263,7 @@ TRACE_EVENT(cachefiles_lookup, > > __entry->error =3D IS_ERR(de) ? PTR_ERR(de) : 0; > > ), > > =20 > > - TP_printk("o=3D%08x dB=3D%lx B=3D%lx e=3D%d", > > + TP_printk("o=3D%08x dB=3D%llx B=3D%llx e=3D%d", > > __entry->obj, __entry->dino, __entry->ino, __entry->error) > > ); > > =20 > > @@ -579,7 +579,7 @@ TRACE_EVENT(cachefiles_mark_active, > > /* Note that obj may be NULL */ > > TP_STRUCT__entry( > > __field(unsigned int, obj) > > - __field(ino_t, inode) > > + __field(u64, inode) >=20 > Might be better to reorder any of these that have int first. >=20 > u64 inode; > int obj; >=20 > Will be packed tighter than: >=20 > int obj > u64 inode; >=20 > Probably should have changed that before anyway. >=20 Ok, I'll look at that. Given the number of places that need it though I may do it in a separate patch. > > ), > > =20 > > TP_fast_assign( > > @@ -587,7 +587,7 @@ TRACE_EVENT(cachefiles_mark_active, > > __entry->inode =3D inode->i_ino; > > ), > > =20 > > - TP_printk("o=3D%08x B=3D%lx", > > + TP_printk("o=3D%08x B=3D%llx", > > __entry->obj, __entry->inode) > > ); > > =20 > > @@ -600,7 +600,7 @@ TRACE_EVENT(cachefiles_mark_failed, > > /* Note that obj may be NULL */ > > TP_STRUCT__entry( > > __field(unsigned int, obj) > > - __field(ino_t, inode) > > + __field(u64, inode) >=20 > Is ino_t being changed? Why the update here? >=20 No, ino_t isn't. That's part of the ABI and has to remain unsigned long. The point of this series is to make inode->i_ino a u64. Any event holding an ino_t today is going to need a 64-bit field to fully describe it. And to be clear, this should make things better for 32-bit boxes in the long run. Once this change is done, i_ino should be a reliable source of info regardless of machine's word size. For the tracepoints, I think it's best to just extend them to 64-bit fields outright rather than using the new (temporary) kino_t typedef that I'm adding. > > ), > > =20 > > TP_fast_assign( > > @@ -608,7 +608,7 @@ TRACE_EVENT(cachefiles_mark_failed, > > __entry->inode =3D inode->i_ino; > > ), > > =20 > > - TP_printk("o=3D%08x B=3D%lx", > > + TP_printk("o=3D%08x B=3D%llx", > > __entry->obj, __entry->inode) > > ); > > =20 > > @@ -621,7 +621,7 @@ TRACE_EVENT(cachefiles_mark_inactive, > > /* Note that obj may be NULL */ > > TP_STRUCT__entry( > > __field(unsigned int, obj) > > - __field(ino_t, inode) > > + __field(u64, inode) >=20 > Ditto. >=20 > > ), > > =20 > > TP_fast_assign( > > @@ -629,7 +629,7 @@ TRACE_EVENT(cachefiles_mark_inactive, > > __entry->inode =3D inode->i_ino; > > ), > > =20 > > - TP_printk("o=3D%08x B=3D%lx", > > + TP_printk("o=3D%08x B=3D%llx", > > __entry->obj, __entry->inode) > > ); > > =20 > > diff --git a/include/trace/events/filelock.h b/include/trace/events/fil= elock.h > > index 370016c38a5bbc07d5ba6c102030b49c9eb6424d..41bc752616b25d6cd795520= 3e2c604029d0b440c 100644 > > --- a/include/trace/events/filelock.h > > +++ b/include/trace/events/filelock.h > > @@ -42,7 +42,7 @@ TRACE_EVENT(locks_get_lock_context, > > TP_ARGS(inode, type, ctx), > > =20 > > TP_STRUCT__entry( > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) > > __field(dev_t, s_dev) > > __field(unsigned char, type) > > __field(struct file_lock_context *, ctx) > > @@ -55,7 +55,7 @@ TRACE_EVENT(locks_get_lock_context, > > __entry->ctx =3D ctx; > > ), > > =20 > > - TP_printk("dev=3D0x%x:0x%x ino=3D0x%lx type=3D%s ctx=3D%p", > > + TP_printk("dev=3D0x%x:0x%x ino=3D0x%llx type=3D%s ctx=3D%p", > > MAJOR(__entry->s_dev), MINOR(__entry->s_dev), > > __entry->i_ino, show_fl_type(__entry->type), __entry->ctx) > > ); > > @@ -67,7 +67,7 @@ DECLARE_EVENT_CLASS(filelock_lock, > > =20 > > TP_STRUCT__entry( > > __field(struct file_lock *, fl) > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) >=20 > Having u64 before a pointer would be tighter on 32 bit systems, and leave= s > out any holes in the trace. > > > __field(dev_t, s_dev) > > __field(struct file_lock_core *, blocker) > > __field(fl_owner_t, owner) > > @@ -93,7 +93,7 @@ DECLARE_EVENT_CLASS(filelock_lock, > > __entry->ret =3D ret; > > ), > > =20 > > - TP_printk("fl=3D%p dev=3D0x%x:0x%x ino=3D0x%lx fl_blocker=3D%p fl_own= er=3D%p fl_pid=3D%u fl_flags=3D%s fl_type=3D%s fl_start=3D%lld fl_end=3D%ll= d ret=3D%d", > > + TP_printk("fl=3D%p dev=3D0x%x:0x%x ino=3D0x%llx fl_blocker=3D%p fl_ow= ner=3D%p fl_pid=3D%u fl_flags=3D%s fl_type=3D%s fl_start=3D%lld fl_end=3D%l= ld ret=3D%d", > > __entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), > > __entry->i_ino, __entry->blocker, __entry->owner, > > __entry->pid, show_fl_flags(__entry->flags), > > @@ -124,7 +124,7 @@ DECLARE_EVENT_CLASS(filelock_lease, > > =20 > > TP_STRUCT__entry( > > __field(struct file_lease *, fl) > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) >=20 > Same here. >=20 > > __field(dev_t, s_dev) > > __field(struct file_lock_core *, blocker) > > __field(fl_owner_t, owner) > > @@ -146,7 +146,7 @@ DECLARE_EVENT_CLASS(filelock_lease, > > __entry->downgrade_time =3D fl ? fl->fl_downgrade_time : 0; > > ), > > =20 > > - TP_printk("fl=3D%p dev=3D0x%x:0x%x ino=3D0x%lx fl_blocker=3D%p fl_own= er=3D%p fl_flags=3D%s fl_type=3D%s fl_break_time=3D%lu fl_downgrade_time=3D= %lu", > > + TP_printk("fl=3D%p dev=3D0x%x:0x%x ino=3D0x%llx fl_blocker=3D%p fl_ow= ner=3D%p fl_flags=3D%s fl_type=3D%s fl_break_time=3D%lu fl_downgrade_time= =3D%lu", > > __entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), > > __entry->i_ino, __entry->blocker, __entry->owner, > > show_fl_flags(__entry->flags), > > @@ -175,7 +175,7 @@ TRACE_EVENT(generic_add_lease, > > TP_ARGS(inode, fl), > > =20 > > TP_STRUCT__entry( > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) > > __field(int, wcount) > > __field(int, rcount) > > __field(int, icount) > > @@ -196,7 +196,7 @@ TRACE_EVENT(generic_add_lease, > > __entry->type =3D fl->c.flc_type; > > ), > > =20 > > - TP_printk("dev=3D0x%x:0x%x ino=3D0x%lx wcount=3D%d rcount=3D%d icount= =3D%d fl_owner=3D%p fl_flags=3D%s fl_type=3D%s", > > + TP_printk("dev=3D0x%x:0x%x ino=3D0x%llx wcount=3D%d rcount=3D%d icoun= t=3D%d fl_owner=3D%p fl_flags=3D%s fl_type=3D%s", > > MAJOR(__entry->s_dev), MINOR(__entry->s_dev), > > __entry->i_ino, __entry->wcount, __entry->rcount, > > __entry->icount, __entry->owner, > > diff --git a/include/trace/events/filemap.h b/include/trace/events/file= map.h > > index f48fe637bfd25885dc6daaf09336ab60626b4944..153491e57cce6df73e30dde= e60a52ed7d8923c24 100644 > > --- a/include/trace/events/filemap.h > > +++ b/include/trace/events/filemap.h > > @@ -21,7 +21,7 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, > > =20 > > TP_STRUCT__entry( > > __field(unsigned long, pfn) > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) >=20 > Again, this would cause a 32 bit hole. >=20 > > __field(unsigned long, index) > > __field(dev_t, s_dev) > > __field(unsigned char, order) > > @@ -38,7 +38,7 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, > > __entry->order =3D folio_order(folio); > > ), > > =20 > > - TP_printk("dev %d:%d ino %lx pfn=3D0x%lx ofs=3D%lu order=3D%u", > > + TP_printk("dev %d:%d ino %llx pfn=3D0x%lx ofs=3D%lu order=3D%u", > > MAJOR(__entry->s_dev), MINOR(__entry->s_dev), > > __entry->i_ino, > > __entry->pfn, > > @@ -67,7 +67,7 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache_range, > > TP_ARGS(mapping, index, last_index), > > =20 > > TP_STRUCT__entry( > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) > > __field(dev_t, s_dev) > > __field(unsigned long, index) > > __field(unsigned long, last_index) > > @@ -85,7 +85,7 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache_range, > > ), > > =20 > > TP_printk( > > - "dev=3D%d:%d ino=3D%lx ofs=3D%lld-%lld", > > + "dev=3D%d:%d ino=3D%llx ofs=3D%lld-%lld", > > MAJOR(__entry->s_dev), > > MINOR(__entry->s_dev), __entry->i_ino, > > ((loff_t)__entry->index) << PAGE_SHIFT, > > @@ -117,7 +117,7 @@ TRACE_EVENT(mm_filemap_fault, > > TP_ARGS(mapping, index), > > =20 > > TP_STRUCT__entry( > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) > > __field(dev_t, s_dev) > > __field(unsigned long, index) > > ), > > @@ -133,7 +133,7 @@ TRACE_EVENT(mm_filemap_fault, > > ), > > =20 > > TP_printk( > > - "dev=3D%d:%d ino=3D%lx ofs=3D%lld", > > + "dev=3D%d:%d ino=3D%llx ofs=3D%lld", > > MAJOR(__entry->s_dev), > > MINOR(__entry->s_dev), __entry->i_ino, > > ((loff_t)__entry->index) << PAGE_SHIFT > > @@ -146,7 +146,7 @@ TRACE_EVENT(filemap_set_wb_err, > > TP_ARGS(mapping, eseq), > > =20 > > TP_STRUCT__entry( > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) > > __field(dev_t, s_dev) > > __field(errseq_t, errseq) > > ), > > @@ -160,7 +160,7 @@ TRACE_EVENT(filemap_set_wb_err, > > __entry->s_dev =3D mapping->host->i_rdev; > > ), > > =20 > > - TP_printk("dev=3D%d:%d ino=3D0x%lx errseq=3D0x%x", > > + TP_printk("dev=3D%d:%d ino=3D0x%llx errseq=3D0x%x", > > MAJOR(__entry->s_dev), MINOR(__entry->s_dev), > > __entry->i_ino, __entry->errseq) > > ); > > @@ -172,7 +172,7 @@ TRACE_EVENT(file_check_and_advance_wb_err, > > =20 > > TP_STRUCT__entry( > > __field(struct file *, file) > > - __field(unsigned long, i_ino) > > + __field(u64, i_ino) >=20 > Having a pointer after the u64 is better. >=20 > > __field(dev_t, s_dev) > > __field(errseq_t, old) > > __field(errseq_t, new) > > @@ -191,7 +191,7 @@ TRACE_EVENT(file_check_and_advance_wb_err, > > __entry->new =3D file->f_wb_err; > > ), > > =20 > > - TP_printk("file=3D%p dev=3D%d:%d ino=3D0x%lx old=3D0x%x new=3D0x%x", > > + TP_printk("file=3D%p dev=3D%d:%d ino=3D0x%llx old=3D0x%x new=3D0x%x"= , > > __entry->file, MAJOR(__entry->s_dev), > > MINOR(__entry->s_dev), __entry->i_ino, __entry->old, > > __entry->new) > > diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_da= x.h > > index 50ebc1290ab062a9c30ab00049fb96691f9a0f23..11121baa8ece7928c653b4f= 874fb10ffbdd02fd0 100644 > > --- a/include/trace/events/fs_dax.h > > +++ b/include/trace/events/fs_dax.h > > @@ -12,7 +12,7 @@ DECLARE_EVENT_CLASS(dax_pmd_fault_class, > > pgoff_t max_pgoff, int result), > > TP_ARGS(inode, vmf, max_pgoff, result), > > TP_STRUCT__entry( > > - __field(unsigned long, ino) > > + __field(u64, ino) > > __field(unsigned long, vm_start) > > __field(unsigned long, vm_end) > > __field(vm_flags_t, vm_flags) > > @@ -35,7 +35,7 @@ DECLARE_EVENT_CLASS(dax_pmd_fault_class, > > __entry->max_pgoff =3D max_pgoff; > > __entry->result =3D result; > > ), > > - TP_printk("dev %d:%d ino %#lx %s %s address %#lx vm_start " > > + TP_printk("dev %d:%d ino %#llx %s %s address %#lx vm_start " > > "%#lx vm_end %#lx pgoff %#lx max_pgoff %#lx %s", > > MAJOR(__entry->dev), > > MINOR(__entry->dev), > > @@ -66,7 +66,7 @@ DECLARE_EVENT_CLASS(dax_pmd_load_hole_class, > > void *radix_entry), > > TP_ARGS(inode, vmf, zero_folio, radix_entry), > > TP_STRUCT__entry( > > - __field(unsigned long, ino) > > + __field(u64, ino) > > __field(vm_flags_t, vm_flags) > > __field(unsigned long, address) > > __field(struct folio *, zero_folio) > > @@ -81,7 +81,7 @@ DECLARE_EVENT_CLASS(dax_pmd_load_hole_class, > > __entry->zero_folio =3D zero_folio; > > __entry->radix_entry =3D radix_entry; > > ), > > - TP_printk("dev %d:%d ino %#lx %s address %#lx zero_folio %p " > > + TP_printk("dev %d:%d ino %#llx %s address %#lx zero_folio %p " > > "radix_entry %#lx", > > MAJOR(__entry->dev), > > MINOR(__entry->dev), > > @@ -106,7 +106,7 @@ DECLARE_EVENT_CLASS(dax_pte_fault_class, > > TP_PROTO(struct inode *inode, struct vm_fault *vmf, int result), > > TP_ARGS(inode, vmf, result), > > TP_STRUCT__entry( > > - __field(unsigned long, ino) > > + __field(u64, ino) > > __field(vm_flags_t, vm_flags) > > __field(unsigned long, address) > > __field(pgoff_t, pgoff) > > @@ -123,7 +123,7 @@ DECLARE_EVENT_CLASS(dax_pte_fault_class, > > __entry->pgoff =3D vmf->pgoff; > > __entry->result =3D result; > > ), > > - TP_printk("dev %d:%d ino %#lx %s %s address %#lx pgoff %#lx %s", > > + TP_printk("dev %d:%d ino %#llx %s %s address %#lx pgoff %#lx %s", > > MAJOR(__entry->dev), > > MINOR(__entry->dev), > > __entry->ino, > > @@ -150,7 +150,7 @@ DECLARE_EVENT_CLASS(dax_writeback_range_class, > > TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index)= , > > TP_ARGS(inode, start_index, end_index), > > TP_STRUCT__entry( > > - __field(unsigned long, ino) > > + __field(u64, ino) > > __field(pgoff_t, start_index) > > __field(pgoff_t, end_index) > > __field(dev_t, dev) > > @@ -161,7 +161,7 @@ DECLARE_EVENT_CLASS(dax_writeback_range_class, > > __entry->start_index =3D start_index; > > __entry->end_index =3D end_index; > > ), > > - TP_printk("dev %d:%d ino %#lx pgoff %#lx-%#lx", > > + TP_printk("dev %d:%d ino %#llx pgoff %#lx-%#lx", > > MAJOR(__entry->dev), > > MINOR(__entry->dev), > > __entry->ino, > > @@ -182,7 +182,7 @@ TRACE_EVENT(dax_writeback_one, > > TP_PROTO(struct inode *inode, pgoff_t pgoff, pgoff_t pglen), > > TP_ARGS(inode, pgoff, pglen), > > TP_STRUCT__entry( > > - __field(unsigned long, ino) > > + __field(u64, ino) > > __field(pgoff_t, pgoff) > > __field(pgoff_t, pglen) > > __field(dev_t, dev) > > @@ -193,7 +193,7 @@ TRACE_EVENT(dax_writeback_one, > > __entry->pgoff =3D pgoff; > > __entry->pglen =3D pglen; > > ), > > - TP_printk("dev %d:%d ino %#lx pgoff %#lx pglen %#lx", > > + TP_printk("dev %d:%d ino %#llx pgoff %#lx pglen %#lx", > > MAJOR(__entry->dev), > > MINOR(__entry->dev), > > __entry->ino, > > diff --git a/include/trace/events/fsverity.h b/include/trace/events/fsv= erity.h > > index a8c52f21cbd5eb010c7e7b2fdb8f9de49c8ea326..4477c17e05748360965c4e1= 840590efe96d6335e 100644 > > --- a/include/trace/events/fsverity.h > > +++ b/include/trace/events/fsverity.h > > @@ -16,7 +16,7 @@ TRACE_EVENT(fsverity_enable, > > const struct merkle_tree_params *params), > > TP_ARGS(inode, params), > > TP_STRUCT__entry( > > - __field(ino_t, ino) > > + __field(u64, ino) >=20 > Do you need to convert all these ino_t's? >=20 > > __field(u64, data_size) > > __field(u64, tree_size) > > __field(unsigned int, merkle_block) > > @@ -29,8 +29,8 @@ TRACE_EVENT(fsverity_enable, > > __entry->merkle_block =3D params->block_size; > > __entry->num_levels =3D params->num_levels; > > ), > > - TP_printk("ino %lu data_size %llu tree_size %llu merkle_block %u leve= ls %u", > > - (unsigned long) __entry->ino, > > + TP_printk("ino %llu data_size %llu tree_size %llu merkle_block %u lev= els %u", > > + __entry->ino, > > __entry->data_size, > > __entry->tree_size, > > __entry->merkle_block, > > @@ -42,7 +42,7 @@ TRACE_EVENT(fsverity_tree_done, > > const struct merkle_tree_params *params), > > TP_ARGS(inode, vi, params), > > TP_STRUCT__entry( > > - __field(ino_t, ino) > > + __field(u64, ino) > > __field(u64, data_size) > > __field(u64, tree_size) > > __field(unsigned int, merkle_block) > > @@ -59,8 +59,8 @@ TRACE_EVENT(fsverity_tree_done, > > memcpy(__get_dynamic_array(root_hash), vi->root_hash, __get_dynamic_= array_len(root_hash)); > > memcpy(__get_dynamic_array(file_digest), vi->file_digest, __get_dyna= mic_array_len(file_digest)); > > ), > > - TP_printk("ino %lu data_size %llu tree_size %lld merkle_block %u leve= ls %u root_hash %s digest %s", > > - (unsigned long) __entry->ino, > > + TP_printk("ino %llu data_size %llu tree_size %lld merkle_block %u lev= els %u root_hash %s digest %s", > > + __entry->ino, > > __entry->data_size, > > __entry->tree_size, > > __entry->merkle_block, > > @@ -75,7 +75,7 @@ TRACE_EVENT(fsverity_verify_data_block, > > u64 data_pos), > > TP_ARGS(inode, params, data_pos), > > TP_STRUCT__entry( > > - __field(ino_t, ino) > > + __field(u64, ino) > > __field(u64, data_pos) > > __field(unsigned int, merkle_block) > > ), > > @@ -84,8 +84,8 @@ TRACE_EVENT(fsverity_verify_data_block, > > __entry->data_pos =3D data_pos; > > __entry->merkle_block =3D params->block_size; > > ), > > - TP_printk("ino %lu data_pos %llu merkle_block %u", > > - (unsigned long) __entry->ino, > > + TP_printk("ino %llu data_pos %llu merkle_block %u", > > + __entry->ino, > > __entry->data_pos, > > __entry->merkle_block) > > ); > > @@ -96,7 +96,7 @@ TRACE_EVENT(fsverity_merkle_hit, > > unsigned int hidx), > > TP_ARGS(inode, data_pos, hblock_idx, level, hidx), > > TP_STRUCT__entry( > > - __field(ino_t, ino) > > + __field(u64, ino) > > __field(u64, data_pos) >=20 > Heh, this actually removed a hole, but again, why convert ino_t? >=20 > Anyway, I stopped here. But you get the idea. > >=20 > > __field(unsigned long, hblock_idx) > > __field(unsigned int, level) Thanks for the review! I'll definitely look at reordering the tracepoint fields for better packing since that has material consequences. --=20 Jeff Layton