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Date:   Tue, 29 Dec 2020 13:12:39 +0800
From:   kernel test robot <lkp@...el.com>
To:     Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
        linux-fsdevel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        viro@...iv.linux.org.uk, linux-kernel@...r.kernel.org,
        pali@...nel.org, dsterba@...e.cz, aaptel@...e.com,
        willy@...radead.org, rdunlap@...radead.org, joe@...ches.com,
        mark@...mstone.com
Subject: Re: [PATCH v16 09/10] fs/ntfs3: Add NTFS3 in fs/Kconfig and
 fs/Makefile

Hi Konstantin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc1 next-20201223]
[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]

url:    https://github.com/0day-ci/linux/commits/Konstantin-Komarov/NTFS-read-write-driver-GPL-implementation-by-Paragon-Software/20201225-215909
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 71c5f03154ac1cb27423b984743ccc2f5d11d14d
config: powerpc64-randconfig-r021-20201229 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project cee1e7d14f4628d6174b33640d502bff3b54ae45)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install powerpc64 cross compiling tool for clang build
        # apt-get install binutils-powerpc64-linux-gnu
        # https://github.com/0day-ci/linux/commit/fafee24e48a76d7a2f856437aa0480ecfe72bec6
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Konstantin-Komarov/NTFS-read-write-driver-GPL-implementation-by-Paragon-Software/20201225-215909
        git checkout fafee24e48a76d7a2f856437aa0480ecfe72bec6
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> fs/ntfs3/attrib.c:1543:7: warning: variable 'hint' is used uninitialized whenever '&&' condition is false [-Wsometimes-uninitialized]
                   if (vcn + clst_data &&
                       ^~~~~~~~~~~~~~~
   fs/ntfs3/attrib.c:1550:11: note: uninitialized use occurs here
                                                hint + 1, len - clst_data, NULL, 0,
                                                ^~~~
   fs/ntfs3/attrib.c:1543:7: note: remove the '&&' if its condition is always true
                   if (vcn + clst_data &&
                       ^~~~~~~~~~~~~~~~~~
   fs/ntfs3/attrib.c:1541:18: note: initialize the variable 'hint' to silence this warning
                   CLST alen, hint;
                                  ^
                                   = 0
>> fs/ntfs3/attrib.c:1962:31: warning: variable 'attr' is uninitialized when used here [-Wuninitialized]
                   u32 data_size = le32_to_cpu(attr->res.data_size);
                                               ^~~~
   include/linux/byteorder/generic.h:89:21: note: expanded from macro 'le32_to_cpu'
   #define le32_to_cpu __le32_to_cpu
                       ^
   include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
                                                             ^
   include/uapi/linux/swab.h:118:32: note: expanded from macro '__swab32'
           (__builtin_constant_p((__u32)(x)) ?     \
                                         ^
   fs/ntfs3/attrib.c:1947:21: note: initialize the variable 'attr' to silence this warning
           struct ATTRIB *attr, *attr_b;
                              ^
                               = NULL
   fs/ntfs3/attrib.c:70:20: warning: unused function 'attr_must_be_resident' [-Wunused-function]
   static inline bool attr_must_be_resident(struct ntfs_sb_info *sbi,
                      ^
   3 warnings generated.


vim +1543 fs/ntfs3/attrib.c

ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1458  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1459  /*
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1460   * attr_allocate_frame
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1461   *
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1462   * allocate/free clusters for 'frame'
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1463   * assumed: down_write(&ni->file.run_lock);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1464   */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1465  int attr_allocate_frame(struct ntfs_inode *ni, CLST frame, size_t compr_size,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1466  			u64 new_valid)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1467  {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1468  	int err = 0;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1469  	struct runs_tree *run = &ni->file.run;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1470  	struct ntfs_sb_info *sbi = ni->mi.sbi;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1471  	struct ATTRIB *attr, *attr_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1472  	struct ATTR_LIST_ENTRY *le, *le_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1473  	struct mft_inode *mi, *mi_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1474  	CLST svcn, evcn1, next_svcn, lcn, len;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1475  	CLST vcn, end, clst_data;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1476  	u64 total_size, valid_size, data_size;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1477  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1478  	le_b = NULL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1479  	attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1480  	if (!attr_b)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1481  		return -ENOENT;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1482  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1483  	if (!is_attr_ext(attr_b))
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1484  		return -EINVAL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1485  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1486  	vcn = frame << NTFS_LZNT_CUNIT;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1487  	total_size = le64_to_cpu(attr_b->nres.total_size);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1488  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1489  	svcn = le64_to_cpu(attr_b->nres.svcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1490  	evcn1 = le64_to_cpu(attr_b->nres.evcn) + 1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1491  	data_size = le64_to_cpu(attr_b->nres.data_size);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1492  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1493  	if (svcn <= vcn && vcn < evcn1) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1494  		attr = attr_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1495  		le = le_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1496  		mi = mi_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1497  	} else if (!le_b) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1498  		err = -EINVAL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1499  		goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1500  	} else {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1501  		le = le_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1502  		attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0, &vcn,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1503  				    &mi);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1504  		if (!attr) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1505  			err = -EINVAL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1506  			goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1507  		}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1508  		svcn = le64_to_cpu(attr->nres.svcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1509  		evcn1 = le64_to_cpu(attr->nres.evcn) + 1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1510  	}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1511  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1512  	err = attr_load_runs(attr, ni, run, NULL);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1513  	if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1514  		goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1515  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1516  	err = attr_is_frame_compressed(ni, attr_b, frame, &clst_data);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1517  	if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1518  		goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1519  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1520  	total_size -= (u64)clst_data << sbi->cluster_bits;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1521  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1522  	len = bytes_to_cluster(sbi, compr_size);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1523  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1524  	if (len == clst_data)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1525  		goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1526  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1527  	if (len < clst_data) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1528  		err = run_deallocate_ex(sbi, run, vcn + len, clst_data - len,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1529  					NULL, true);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1530  		if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1531  			goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1532  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1533  		if (!run_add_entry(run, vcn + len, SPARSE_LCN, clst_data - len,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1534  				   false)) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1535  			err = -ENOMEM;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1536  			goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1537  		}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1538  		end = vcn + clst_data;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1539  		/* run contains updated range [vcn + len : end) */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1540  	} else {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1541  		CLST alen, hint;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1542  		/* Get the last lcn to allocate from */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25 @1543  		if (vcn + clst_data &&
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1544  		    !run_lookup_entry(run, vcn + clst_data - 1, &hint, NULL,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1545  				      NULL)) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1546  			hint = -1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1547  		}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1548  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1549  		err = attr_allocate_clusters(sbi, run, vcn + clst_data,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1550  					     hint + 1, len - clst_data, NULL, 0,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1551  					     &alen, 0, &lcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1552  		if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1553  			goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1554  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1555  		end = vcn + len;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1556  		/* run contains updated range [vcn + clst_data : end) */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1557  	}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1558  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1559  	total_size += (u64)len << sbi->cluster_bits;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1560  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1561  repack:
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1562  	err = mi_pack_runs(mi, attr, run, max(end, evcn1) - svcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1563  	if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1564  		goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1565  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1566  	attr_b->nres.total_size = cpu_to_le64(total_size);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1567  	inode_set_bytes(&ni->vfs_inode, total_size);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1568  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1569  	mi_b->dirty = true;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1570  	mark_inode_dirty(&ni->vfs_inode);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1571  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1572  	/* stored [vcn : next_svcn) from [vcn : end) */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1573  	next_svcn = le64_to_cpu(attr->nres.evcn) + 1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1574  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1575  	if (end <= evcn1) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1576  		if (next_svcn == evcn1) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1577  			/* Normal way. update attribute and exit */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1578  			goto ok;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1579  		}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1580  		/* add new segment [next_svcn : evcn1 - next_svcn )*/
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1581  		if (!ni->attr_list.size) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1582  			err = ni_create_attr_list(ni);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1583  			if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1584  				goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1585  			/* layout of records is changed */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1586  			le_b = NULL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1587  			attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1588  					      0, NULL, &mi_b);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1589  			if (!attr_b) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1590  				err = -ENOENT;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1591  				goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1592  			}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1593  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1594  			attr = attr_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1595  			le = le_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1596  			mi = mi_b;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1597  			goto repack;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1598  		}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1599  	}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1600  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1601  	svcn = evcn1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1602  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1603  	/* Estimate next attribute */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1604  	attr = ni_find_attr(ni, attr, &le, ATTR_DATA, NULL, 0, &svcn, &mi);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1605  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1606  	if (attr) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1607  		CLST alloc = bytes_to_cluster(
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1608  			sbi, le64_to_cpu(attr_b->nres.alloc_size));
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1609  		CLST evcn = le64_to_cpu(attr->nres.evcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1610  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1611  		if (end < next_svcn)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1612  			end = next_svcn;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1613  		while (end > evcn) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1614  			/* remove segment [svcn : evcn)*/
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1615  			mi_remove_attr(mi, attr);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1616  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1617  			if (!al_remove_le(ni, le)) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1618  				err = -EINVAL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1619  				goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1620  			}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1621  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1622  			if (evcn + 1 >= alloc) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1623  				/* last attribute segment */
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1624  				evcn1 = evcn + 1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1625  				goto ins_ext;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1626  			}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1627  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1628  			if (ni_load_mi(ni, le, &mi)) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1629  				attr = NULL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1630  				goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1631  			}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1632  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1633  			attr = mi_find_attr(mi, NULL, ATTR_DATA, NULL, 0,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1634  					    &le->id);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1635  			if (!attr) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1636  				err = -EINVAL;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1637  				goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1638  			}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1639  			svcn = le64_to_cpu(attr->nres.svcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1640  			evcn = le64_to_cpu(attr->nres.evcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1641  		}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1642  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1643  		if (end < svcn)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1644  			end = svcn;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1645  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1646  		err = attr_load_runs(attr, ni, run, &end);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1647  		if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1648  			goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1649  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1650  		evcn1 = evcn + 1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1651  		attr->nres.svcn = cpu_to_le64(next_svcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1652  		err = mi_pack_runs(mi, attr, run, evcn1 - next_svcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1653  		if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1654  			goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1655  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1656  		le->vcn = cpu_to_le64(next_svcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1657  		ni->attr_list.dirty = true;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1658  		mi->dirty = true;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1659  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1660  		next_svcn = le64_to_cpu(attr->nres.evcn) + 1;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1661  	}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1662  ins_ext:
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1663  	if (evcn1 > next_svcn) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1664  		err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1665  					    next_svcn, evcn1 - next_svcn,
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1666  					    attr_b->flags, &attr, &mi);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1667  		if (err)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1668  			goto out;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1669  	}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1670  ok:
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1671  	run_truncate_around(run, vcn);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1672  out:
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1673  	if (new_valid > data_size)
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1674  		new_valid = data_size;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1675  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1676  	valid_size = le64_to_cpu(attr_b->nres.valid_size);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1677  	if (new_valid != valid_size) {
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1678  		attr_b->nres.valid_size = cpu_to_le64(valid_size);
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1679  		mi_b->dirty = true;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1680  	}
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1681  
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1682  	return err;
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1683  }
ebfca8733bf2f6f Konstantin Komarov 2020-12-25  1684  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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