From: kernel test robot <lkp@intel.com>
To: David Howells <dhowells@redhat.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [dhowells-fs:ceph-iter 65/92] fs/ceph/xattr.c:1415:16: error: no member named 'length' in 'struct ceph_databuf'
Date: Sat, 30 Nov 2024 05:47:17 +0800 [thread overview]
Message-ID: <202411300505.B9fgTrPy-lkp@intel.com> (raw)
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
reply other threads:[~2024-11-29 21:47 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202411300505.B9fgTrPy-lkp@intel.com \
--to=lkp@intel.com \
--cc=dhowells@redhat.com \
--cc=llvm@lists.linux.dev \
--cc=oe-kbuild-all@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.