Re: [PATCH v1 1/1] smb: client: Rework memcpy() to avoid compilation error

[kernel test robot <lkp@intel.com>]

Hi Andy,

kernel test robot noticed the following build errors:

[auto build test ERROR on cifs/for-next]
[also build test ERROR on linus/master v6.5-rc2 next-20230718]
[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/Andy-Shevchenko/smb-client-Rework-memcpy-to-avoid-compilation-error/20230718-195935
base:   git://git.samba.org/sfrench/cifs-2.6.git for-next
patch link:    https://lore.kernel.org/r/20230717100003.11824-1-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v1 1/1] smb: client: Rework memcpy() to avoid compilation error
config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20230718/202307182238.1EqtTKJu-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230718/202307182238.1EqtTKJu-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/202307182238.1EqtTKJu-lkp@intel.com/

All errors (new ones prefixed by >>):

   fs/smb/client/cifssmb.c: In function 'CIFS_open':
>> fs/smb/client/cifssmb.c:1252:22: error: 'FILE_ALL_INFO' has no member named 'FileAttributes'; did you mean 'Attributes'?
    1252 |                 buf->FileAttributes = rsp->FileAttributes;
         |                      ^~~~~~~~~~~~~~
         |                      Attributes


vim +1252 fs/smb/client/cifssmb.c

  1140	
  1141	int
  1142	CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms, int *oplock,
  1143		  FILE_ALL_INFO *buf)
  1144	{
  1145		int rc;
  1146		OPEN_REQ *req = NULL;
  1147		OPEN_RSP *rsp = NULL;
  1148		int bytes_returned;
  1149		int name_len;
  1150		__u16 count;
  1151		struct cifs_sb_info *cifs_sb = oparms->cifs_sb;
  1152		struct cifs_tcon *tcon = oparms->tcon;
  1153		int remap = cifs_remap(cifs_sb);
  1154		const struct nls_table *nls = cifs_sb->local_nls;
  1155		int create_options = oparms->create_options;
  1156		int desired_access = oparms->desired_access;
  1157		int disposition = oparms->disposition;
  1158		const char *path = oparms->path;
  1159	
  1160	openRetry:
  1161		rc = smb_init(SMB_COM_NT_CREATE_ANDX, 24, tcon, (void **)&req,
  1162			      (void **)&rsp);
  1163		if (rc)
  1164			return rc;
  1165	
  1166		/* no commands go after this */
  1167		req->AndXCommand = 0xFF;
  1168	
  1169		if (req->hdr.Flags2 & SMBFLG2_UNICODE) {
  1170			/* account for one byte pad to word boundary */
  1171			count = 1;
  1172			name_len = cifsConvertToUTF16((__le16 *)(req->fileName + 1),
  1173						      path, PATH_MAX, nls, remap);
  1174			/* trailing null */
  1175			name_len++;
  1176			name_len *= 2;
  1177			req->NameLength = cpu_to_le16(name_len);
  1178		} else {
  1179			/* BB improve check for buffer overruns BB */
  1180			/* no pad */
  1181			count = 0;
  1182			name_len = copy_path_name(req->fileName, path);
  1183			req->NameLength = cpu_to_le16(name_len);
  1184		}
  1185	
  1186		if (*oplock & REQ_OPLOCK)
  1187			req->OpenFlags = cpu_to_le32(REQ_OPLOCK);
  1188		else if (*oplock & REQ_BATCHOPLOCK)
  1189			req->OpenFlags = cpu_to_le32(REQ_BATCHOPLOCK);
  1190	
  1191		req->DesiredAccess = cpu_to_le32(desired_access);
  1192		req->AllocationSize = 0;
  1193	
  1194		/*
  1195		 * Set file as system file if special file such as fifo and server
  1196		 * expecting SFU style and no Unix extensions.
  1197		 */
  1198		if (create_options & CREATE_OPTION_SPECIAL)
  1199			req->FileAttributes = cpu_to_le32(ATTR_SYSTEM);
  1200		else
  1201			req->FileAttributes = cpu_to_le32(ATTR_NORMAL);
  1202	
  1203		/*
  1204		 * XP does not handle ATTR_POSIX_SEMANTICS but it helps speed up case
  1205		 * sensitive checks for other servers such as Samba.
  1206		 */
  1207		if (tcon->ses->capabilities & CAP_UNIX)
  1208			req->FileAttributes |= cpu_to_le32(ATTR_POSIX_SEMANTICS);
  1209	
  1210		if (create_options & CREATE_OPTION_READONLY)
  1211			req->FileAttributes |= cpu_to_le32(ATTR_READONLY);
  1212	
  1213		req->ShareAccess = cpu_to_le32(FILE_SHARE_ALL);
  1214		req->CreateDisposition = cpu_to_le32(disposition);
  1215		req->CreateOptions = cpu_to_le32(create_options & CREATE_OPTIONS_MASK);
  1216	
  1217		/* BB Expirement with various impersonation levels and verify */
  1218		req->ImpersonationLevel = cpu_to_le32(SECURITY_IMPERSONATION);
  1219		req->SecurityFlags = SECURITY_CONTEXT_TRACKING|SECURITY_EFFECTIVE_ONLY;
  1220	
  1221		count += name_len;
  1222		inc_rfc1001_len(req, count);
  1223	
  1224		req->ByteCount = cpu_to_le16(count);
  1225		rc = SendReceive(xid, tcon->ses, (struct smb_hdr *)req,
  1226				 (struct smb_hdr *)rsp, &bytes_returned, 0);
  1227		cifs_stats_inc(&tcon->stats.cifs_stats.num_opens);
  1228		if (rc) {
  1229			cifs_dbg(FYI, "Error in Open = %d\n", rc);
  1230			cifs_buf_release(req);
  1231			if (rc == -EAGAIN)
  1232				goto openRetry;
  1233			return rc;
  1234		}
  1235	
  1236		/* 1 byte no need to le_to_cpu */
  1237		*oplock = rsp->OplockLevel;
  1238		/* cifs fid stays in le */
  1239		oparms->fid->netfid = rsp->Fid;
  1240		oparms->fid->access = desired_access;
  1241	
  1242		/* Let caller know file was created so we can set the mode. */
  1243		/* Do we care about the CreateAction in any other cases? */
  1244		if (cpu_to_le32(FILE_CREATE) == rsp->CreateAction)
  1245			*oplock |= CIFS_CREATE_ACTION;
  1246	
  1247		if (buf) {
  1248			buf->CreationTime = rsp->CreationTime;
  1249			buf->LastAccessTime = rsp->LastAccessTime;
  1250			buf->LastWriteTime = rsp->LastWriteTime;
  1251			buf->ChangeTime = rsp->ChangeTime;
> 1252			buf->FileAttributes = rsp->FileAttributes;
  1253			/* the file_info buf is endian converted by caller */
  1254			buf->AllocationSize = rsp->AllocationSize;
  1255			buf->EndOfFile = rsp->EndOfFile;
  1256			buf->NumberOfLinks = cpu_to_le32(1);
  1257			buf->DeletePending = 0;
  1258		}
  1259	
  1260		cifs_buf_release(req);
  1261		return rc;
  1262	}
  1263	

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