* [dhowells-fs:ceph-iter 65/92] fs/ceph/xattr.c:1415:16: error: no member named 'length' in 'struct ceph_databuf'
@ 2024-11-29 21:47 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-11-29 21:47 UTC (permalink / raw)
To: David Howells; +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git ceph-iter
head: ae69436bf8db8f3a53edd0dfa379e753700240c0
commit: 41b093aa8bfc8c510043df71d06b6dba4808c863 [65/92] ceph: Convert ceph_mds_request::r_pagelist to a databuf
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20241130/202411300505.B9fgTrPy-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241130/202411300505.B9fgTrPy-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/202411300505.B9fgTrPy-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from fs/ceph/xattr.c:5:
In file included from fs/ceph/super.h:6:
In file included from include/linux/ceph/osd_client.h:15:
In file included from include/linux/ceph/messenger.h:5:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:10:
In file included from include/linux/mm.h:2213:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ceph/xattr.c:5:
In file included from fs/ceph/super.h:6:
In file included from include/linux/ceph/osd_client.h:15:
In file included from include/linux/ceph/messenger.h:13:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:95:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from fs/ceph/xattr.c:5:
In file included from fs/ceph/super.h:6:
In file included from include/linux/ceph/osd_client.h:15:
In file included from include/linux/ceph/messenger.h:13:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:95:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from fs/ceph/xattr.c:5:
In file included from fs/ceph/super.h:6:
In file included from include/linux/ceph/osd_client.h:15:
In file included from include/linux/ceph/messenger.h:13:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:95:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> fs/ceph/xattr.c:1415:16: error: no member named 'length' in 'struct ceph_databuf'
1415 | BUG_ON(dbuf->length <= sizeof(__le32));
| ~~~~ ^
include/asm-generic/bug.h:71:45: note: expanded from macro 'BUG_ON'
71 | #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
| ^~~~~~~~~
include/linux/compiler.h:77:42: note: expanded from macro 'unlikely'
77 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
16 warnings and 1 error generated.
vim +1415 fs/ceph/xattr.c
1374
1375 #ifdef CONFIG_CEPH_FS_SECURITY_LABEL
1376 int ceph_security_init_secctx(struct dentry *dentry, umode_t mode,
1377 struct ceph_acl_sec_ctx *as_ctx)
1378 {
1379 struct ceph_databuf *dbuf = as_ctx->dbuf;
1380 const char *name;
1381 size_t name_len;
1382 int err;
1383
1384 err = security_dentry_init_security(dentry, mode, &dentry->d_name,
1385 &name, &as_ctx->sec_ctx,
1386 &as_ctx->sec_ctxlen);
1387 if (err < 0) {
1388 WARN_ON_ONCE(err != -EOPNOTSUPP);
1389 err = 0; /* do nothing */
1390 goto out;
1391 }
1392
1393 err = -ENOMEM;
1394 if (!dbuf) {
1395 dbuf = ceph_databuf_req_alloc(0, PAGE_SIZE, GFP_KERNEL);
1396 if (!dbuf)
1397 goto out;
1398 ceph_databuf_encode_32(dbuf, 1);
1399 }
1400
1401 /*
1402 * FIXME: Make security_dentry_init_security() generic. Currently
1403 * It only supports single security module and only selinux has
1404 * dentry_init_security hook.
1405 */
1406 name_len = strlen(name);
1407 err = ceph_databuf_reserve(dbuf, 4 * 2 + name_len + as_ctx->sec_ctxlen,
1408 GFP_KERNEL);
1409 if (err)
1410 goto out;
1411
1412 if (as_ctx->dbuf) {
1413 /* update count of KV pairs */
1414 __le32 *addr = kmap_ceph_databuf_page(dbuf, 0);
> 1415 BUG_ON(dbuf->length <= sizeof(__le32));
1416 le32_add_cpu(addr, 1);
1417 kunmap_local(addr);
1418 } else {
1419 as_ctx->dbuf = dbuf;
1420 }
1421
1422 ceph_databuf_encode_32(dbuf, name_len);
1423 ceph_databuf_append(dbuf, name, name_len);
1424
1425 ceph_databuf_encode_32(dbuf, as_ctx->sec_ctxlen);
1426 ceph_databuf_append(dbuf, as_ctx->sec_ctx, as_ctx->sec_ctxlen);
1427
1428 err = 0;
1429 out:
1430 if (dbuf && !as_ctx->dbuf)
1431 ceph_databuf_release(dbuf);
1432 return err;
1433 }
1434 #endif /* CONFIG_CEPH_FS_SECURITY_LABEL */
1435 #endif /* CONFIG_SECURITY */
1436
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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