From: Steven Rostedt <rostedt@goodmis.org>
Each trace event can take up to around 5K of text and meta data regardless
if they are used or not. With the restructuring of the XFS COW handling,
the tracepoint trace_xfs_reflink_cow_found() was removed but the trace
event was still being created. Remove the creation of that trace event.
Fixes: db46e604adf8 ("xfs: merge COW handling into xfs_file_iomap_begin_delay")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
fs/xfs/xfs_trace.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 01d284a1c759..ae0ed0dd0a01 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -4242,7 +4242,6 @@ DEFINE_INODE_ERROR_EVENT(xfs_reflink_unshare_error);
/* copy on write */
DEFINE_INODE_IREC_EVENT(xfs_reflink_trim_around_shared);
-DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_found);
DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_enospc);
DEFINE_INODE_IREC_EVENT(xfs_reflink_convert_cow);
--
2.47.2
Hi Steven, kernel test robot noticed the following build errors: [auto build test ERROR on xfs-linux/for-next] [also build test ERROR on linus/master v6.16-rc1 next-20250613] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Steven-Rostedt/xfs-tracing-Remove-unused-event-xfs_reflink_cow_found/20250613-052758 base: https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next patch link: https://lore.kernel.org/r/20250612212634.746367055%40goodmis.org patch subject: [PATCH 01/14] xfs: tracing; Remove unused event xfs_reflink_cow_found config: s390-randconfig-r073-20250614 (https://download.01.org/0day-ci/archive/20250614/202506140710.bDy6wh4J-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250614/202506140710.bDy6wh4J-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 <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202506140710.bDy6wh4J-lkp@intel.com/ All errors (new ones prefixed by >>): >> fs/xfs/xfs_iomap.c:1614:3: error: call to undeclared function 'trace_xfs_reflink_cow_found'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1614 | trace_xfs_reflink_cow_found(ip, &got); | ^ fs/xfs/xfs_iomap.c:1614:3: note: did you mean 'trace_xfs_reflink_cow_enospc'? fs/xfs/xfs_trace.h:4245:1: note: 'trace_xfs_reflink_cow_enospc' declared here 4245 | DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_enospc); | ^ fs/xfs/xfs_trace.h:4073:39: note: expanded from macro 'DEFINE_INODE_IREC_EVENT' 4073 | #define DEFINE_INODE_IREC_EVENT(name) \ | ^ include/linux/tracepoint.h:594:2: note: expanded from macro '\ DEFINE_EVENT' 594 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) | ^ include/linux/tracepoint.h:467:2: note: expanded from macro 'DECLARE_TRACE' 467 | __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ | ^ include/linux/tracepoint.h:409:2: note: expanded from macro '__DECLARE_TRACE' 409 | __DECLARE_TRACE_COMMON(name, PARAMS(proto), PARAMS(args), PARAMS(data_proto)) | ^ include/linux/tracepoint.h:385:21: note: expanded from macro '__DECLARE_TRACE_COMMON' 385 | static inline void trace_##name(proto) \ | ^ <scratch space>:36:1: note: expanded from here 36 | trace_xfs_reflink_cow_enospc | ^ fs/xfs/xfs_iomap.c:1792:4: error: call to undeclared function 'trace_xfs_reflink_cow_found'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1792 | trace_xfs_reflink_cow_found(ip, &cmap); | ^ 2 errors generated. vim +/trace_xfs_reflink_cow_found +1614 fs/xfs/xfs_iomap.c 7c879c8275c0505 Christoph Hellwig 2024-11-17 1514 058dd70c65ab736 Christoph Hellwig 2025-02-13 1515 static int 058dd70c65ab736 Christoph Hellwig 2025-02-13 1516 xfs_zoned_buffered_write_iomap_begin( 058dd70c65ab736 Christoph Hellwig 2025-02-13 1517 struct inode *inode, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1518 loff_t offset, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1519 loff_t count, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1520 unsigned flags, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1521 struct iomap *iomap, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1522 struct iomap *srcmap) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1523 { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1524 struct iomap_iter *iter = 058dd70c65ab736 Christoph Hellwig 2025-02-13 1525 container_of(iomap, struct iomap_iter, iomap); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1526 struct xfs_zone_alloc_ctx *ac = iter->private; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1527 struct xfs_inode *ip = XFS_I(inode); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1528 struct xfs_mount *mp = ip->i_mount; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1529 xfs_fileoff_t offset_fsb = XFS_B_TO_FSBT(mp, offset); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1530 xfs_fileoff_t end_fsb = xfs_iomap_end_fsb(mp, offset, count); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1531 u16 iomap_flags = IOMAP_F_SHARED; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1532 unsigned int lockmode = XFS_ILOCK_EXCL; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1533 xfs_filblks_t count_fsb; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1534 xfs_extlen_t indlen; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1535 struct xfs_bmbt_irec got; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1536 struct xfs_iext_cursor icur; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1537 int error = 0; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1538 058dd70c65ab736 Christoph Hellwig 2025-02-13 1539 ASSERT(!xfs_get_extsz_hint(ip)); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1540 ASSERT(!(flags & IOMAP_UNSHARE)); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1541 ASSERT(ac); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1542 058dd70c65ab736 Christoph Hellwig 2025-02-13 1543 if (xfs_is_shutdown(mp)) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1544 return -EIO; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1545 058dd70c65ab736 Christoph Hellwig 2025-02-13 1546 error = xfs_qm_dqattach(ip); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1547 if (error) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1548 return error; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1549 058dd70c65ab736 Christoph Hellwig 2025-02-13 1550 error = xfs_ilock_for_iomap(ip, flags, &lockmode); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1551 if (error) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1552 return error; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1553 058dd70c65ab736 Christoph Hellwig 2025-02-13 1554 if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(&ip->i_df)) || 058dd70c65ab736 Christoph Hellwig 2025-02-13 1555 XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1556 xfs_bmap_mark_sick(ip, XFS_DATA_FORK); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1557 error = -EFSCORRUPTED; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1558 goto out_unlock; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1559 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1560 058dd70c65ab736 Christoph Hellwig 2025-02-13 1561 XFS_STATS_INC(mp, xs_blk_mapw); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1562 058dd70c65ab736 Christoph Hellwig 2025-02-13 1563 error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1564 if (error) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1565 goto out_unlock; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1566 058dd70c65ab736 Christoph Hellwig 2025-02-13 1567 /* 058dd70c65ab736 Christoph Hellwig 2025-02-13 1568 * For zeroing operations check if there is any data to zero first. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1569 * 058dd70c65ab736 Christoph Hellwig 2025-02-13 1570 * For regular writes we always need to allocate new blocks, but need to 058dd70c65ab736 Christoph Hellwig 2025-02-13 1571 * provide the source mapping when the range is unaligned to support 058dd70c65ab736 Christoph Hellwig 2025-02-13 1572 * read-modify-write of the whole block in the page cache. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1573 * 058dd70c65ab736 Christoph Hellwig 2025-02-13 1574 * In either case we need to limit the reported range to the boundaries 058dd70c65ab736 Christoph Hellwig 2025-02-13 1575 * of the source map in the data fork. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1576 */ 058dd70c65ab736 Christoph Hellwig 2025-02-13 1577 if (!IS_ALIGNED(offset, mp->m_sb.sb_blocksize) || 058dd70c65ab736 Christoph Hellwig 2025-02-13 1578 !IS_ALIGNED(offset + count, mp->m_sb.sb_blocksize) || 058dd70c65ab736 Christoph Hellwig 2025-02-13 1579 (flags & IOMAP_ZERO)) { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1580 struct xfs_bmbt_irec smap; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1581 struct xfs_iext_cursor scur; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1582 058dd70c65ab736 Christoph Hellwig 2025-02-13 1583 if (!xfs_iext_lookup_extent(ip, &ip->i_df, offset_fsb, &scur, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1584 &smap)) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1585 smap.br_startoff = end_fsb; /* fake hole until EOF */ 058dd70c65ab736 Christoph Hellwig 2025-02-13 1586 if (smap.br_startoff > offset_fsb) { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1587 /* 058dd70c65ab736 Christoph Hellwig 2025-02-13 1588 * We never need to allocate blocks for zeroing a hole. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1589 */ 058dd70c65ab736 Christoph Hellwig 2025-02-13 1590 if (flags & IOMAP_ZERO) { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1591 xfs_hole_to_iomap(ip, iomap, offset_fsb, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1592 smap.br_startoff); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1593 goto out_unlock; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1594 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1595 end_fsb = min(end_fsb, smap.br_startoff); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1596 } else { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1597 end_fsb = min(end_fsb, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1598 smap.br_startoff + smap.br_blockcount); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1599 xfs_trim_extent(&smap, offset_fsb, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1600 end_fsb - offset_fsb); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1601 error = xfs_bmbt_to_iomap(ip, srcmap, &smap, flags, 0, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1602 xfs_iomap_inode_sequence(ip, 0)); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1603 if (error) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1604 goto out_unlock; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1605 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1606 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1607 058dd70c65ab736 Christoph Hellwig 2025-02-13 1608 if (!ip->i_cowfp) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1609 xfs_ifork_init_cow(ip); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1610 058dd70c65ab736 Christoph Hellwig 2025-02-13 1611 if (!xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &got)) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1612 got.br_startoff = end_fsb; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1613 if (got.br_startoff <= offset_fsb) { 058dd70c65ab736 Christoph Hellwig 2025-02-13 @1614 trace_xfs_reflink_cow_found(ip, &got); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1615 goto done; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1616 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1617 058dd70c65ab736 Christoph Hellwig 2025-02-13 1618 /* 058dd70c65ab736 Christoph Hellwig 2025-02-13 1619 * Cap the maximum length to keep the chunks of work done here somewhat 058dd70c65ab736 Christoph Hellwig 2025-02-13 1620 * symmetric with the work writeback does. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1621 */ 058dd70c65ab736 Christoph Hellwig 2025-02-13 1622 end_fsb = min(end_fsb, got.br_startoff); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1623 count_fsb = min3(end_fsb - offset_fsb, XFS_MAX_BMBT_EXTLEN, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1624 XFS_B_TO_FSB(mp, 1024 * PAGE_SIZE)); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1625 058dd70c65ab736 Christoph Hellwig 2025-02-13 1626 /* 058dd70c65ab736 Christoph Hellwig 2025-02-13 1627 * The block reservation is supposed to cover all blocks that the 058dd70c65ab736 Christoph Hellwig 2025-02-13 1628 * operation could possible write, but there is a nasty corner case 058dd70c65ab736 Christoph Hellwig 2025-02-13 1629 * where blocks could be stolen from underneath us: 058dd70c65ab736 Christoph Hellwig 2025-02-13 1630 * 058dd70c65ab736 Christoph Hellwig 2025-02-13 1631 * 1) while this thread iterates over a larger buffered write, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1632 * 2) another thread is causing a write fault that calls into 058dd70c65ab736 Christoph Hellwig 2025-02-13 1633 * ->page_mkwrite in range this thread writes to, using up the 058dd70c65ab736 Christoph Hellwig 2025-02-13 1634 * delalloc reservation created by a previous call to this function. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1635 * 3) another thread does direct I/O on the range that the write fault 058dd70c65ab736 Christoph Hellwig 2025-02-13 1636 * happened on, which causes writeback of the dirty data. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1637 * 4) this then set the stale flag, which cuts the current iomap 058dd70c65ab736 Christoph Hellwig 2025-02-13 1638 * iteration short, causing the new call to ->iomap_begin that gets 058dd70c65ab736 Christoph Hellwig 2025-02-13 1639 * us here again, but now without a sufficient reservation. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1640 * 058dd70c65ab736 Christoph Hellwig 2025-02-13 1641 * This is a very unusual I/O pattern, and nothing but generic/095 is 058dd70c65ab736 Christoph Hellwig 2025-02-13 1642 * known to hit it. There's not really much we can do here, so turn this 058dd70c65ab736 Christoph Hellwig 2025-02-13 1643 * into a short write. 058dd70c65ab736 Christoph Hellwig 2025-02-13 1644 */ 058dd70c65ab736 Christoph Hellwig 2025-02-13 1645 if (count_fsb > ac->reserved_blocks) { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1646 xfs_warn_ratelimited(mp, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1647 "Short write on ino 0x%llx comm %.20s due to three-way race with write fault and direct I/O", 058dd70c65ab736 Christoph Hellwig 2025-02-13 1648 ip->i_ino, current->comm); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1649 count_fsb = ac->reserved_blocks; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1650 if (!count_fsb) { 058dd70c65ab736 Christoph Hellwig 2025-02-13 1651 error = -EIO; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1652 goto out_unlock; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1653 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1654 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1655 058dd70c65ab736 Christoph Hellwig 2025-02-13 1656 error = xfs_quota_reserve_blkres(ip, count_fsb); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1657 if (error) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1658 goto out_unlock; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1659 058dd70c65ab736 Christoph Hellwig 2025-02-13 1660 indlen = xfs_bmap_worst_indlen(ip, count_fsb); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1661 error = xfs_dec_fdblocks(mp, indlen, false); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1662 if (error) 058dd70c65ab736 Christoph Hellwig 2025-02-13 1663 goto out_unlock; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1664 ip->i_delayed_blks += count_fsb; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1665 xfs_mod_delalloc(ip, count_fsb, indlen); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1666 058dd70c65ab736 Christoph Hellwig 2025-02-13 1667 got.br_startoff = offset_fsb; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1668 got.br_startblock = nullstartblock(indlen); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1669 got.br_blockcount = count_fsb; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1670 got.br_state = XFS_EXT_NORM; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1671 xfs_bmap_add_extent_hole_delay(ip, XFS_COW_FORK, &icur, &got); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1672 ac->reserved_blocks -= count_fsb; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1673 iomap_flags |= IOMAP_F_NEW; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1674 058dd70c65ab736 Christoph Hellwig 2025-02-13 1675 trace_xfs_iomap_alloc(ip, offset, XFS_FSB_TO_B(mp, count_fsb), 058dd70c65ab736 Christoph Hellwig 2025-02-13 1676 XFS_COW_FORK, &got); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1677 done: 058dd70c65ab736 Christoph Hellwig 2025-02-13 1678 error = xfs_bmbt_to_iomap(ip, iomap, &got, flags, iomap_flags, 058dd70c65ab736 Christoph Hellwig 2025-02-13 1679 xfs_iomap_inode_sequence(ip, IOMAP_F_SHARED)); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1680 out_unlock: 058dd70c65ab736 Christoph Hellwig 2025-02-13 1681 xfs_iunlock(ip, lockmode); 058dd70c65ab736 Christoph Hellwig 2025-02-13 1682 return error; 058dd70c65ab736 Christoph Hellwig 2025-02-13 1683 } 058dd70c65ab736 Christoph Hellwig 2025-02-13 1684 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
On Thu, 12 Jun 2025 17:24:06 -0400 Steven Rostedt <rostedt@goodmis.org> wrote: > From: Steven Rostedt <rostedt@goodmis.org> > > Each trace event can take up to around 5K of text and meta data regardless > if they are used or not. With the restructuring of the XFS COW handling, > the tracepoint trace_xfs_reflink_cow_found() was removed but the trace > event was still being created. Remove the creation of that trace event. > > Fixes: db46e604adf8 ("xfs: merge COW handling into xfs_file_iomap_begin_delay") > Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> > --- > fs/xfs/xfs_trace.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h > index 01d284a1c759..ae0ed0dd0a01 100644 > --- a/fs/xfs/xfs_trace.h > +++ b/fs/xfs/xfs_trace.h > @@ -4242,7 +4242,6 @@ DEFINE_INODE_ERROR_EVENT(xfs_reflink_unshare_error); > > /* copy on write */ > DEFINE_INODE_IREC_EVENT(xfs_reflink_trim_around_shared); > -DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_found); > DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_enospc); > DEFINE_INODE_IREC_EVENT(xfs_reflink_convert_cow); > Hmm, it looks like this one is still used. I'll drop this patch. -- Steve
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