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X-IronPort-AV: E=McAfee;i="6400,9594,10342"; a="294540102" X-IronPort-AV: E=Sophos;i="5.91,214,1647327600"; d="scan'208";a="294540102" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2022 01:54:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,214,1647327600"; d="scan'208";a="696985915" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 10 May 2022 01:54:20 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1noLdL-000HbC-B9; Tue, 10 May 2022 08:54:19 +0000 Date: Tue, 10 May 2022 16:54:10 +0800 From: kernel test robot To: David Howells Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:dhowells/linux-fs/cifs-for-sfrench 5/6] fs/cifs/smb2pdu.c:4058:31: error: no member named 'pages' in 'struct cifs_readdata' Message-ID: <202205101619.kEs4YxeR-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/cifs-for-sfrench head: 627ce4da99bb612945366770c5604019fb74b653 commit: e4b60df6a12099568c671591d36a9fa16515f6eb [5/6] cifs: Change the I/O paths to use an iterator rather than a page list config: i386-randconfig-r006-20220509 (https://download.01.org/0day-ci/archive/20220510/202205101619.kEs4YxeR-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 3abb68a626160e019c30a4860e569d7bc75e486a) 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 # https://github.com/ammarfaizi2/linux-block/commit/e4b60df6a12099568c671591d36a9fa16515f6eb git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/cifs-for-sfrench git checkout e4b60df6a12099568c671591d36a9fa16515f6eb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> fs/cifs/smb2pdu.c:4058:31: error: no member named 'pages' in 'struct cifs_readdata' server->smbd_conn, rdata->pages, ~~~~~ ^ >> fs/cifs/smb2pdu.c:4059:12: error: no member named 'nr_pages' in 'struct cifs_readdata' rdata->nr_pages, rdata->page_offset, ~~~~~ ^ >> fs/cifs/smb2pdu.c:4059:29: error: no member named 'page_offset' in 'struct cifs_readdata' rdata->nr_pages, rdata->page_offset, ~~~~~ ^ >> fs/cifs/smb2pdu.c:4060:12: error: no member named 'tailsz' in 'struct cifs_readdata' rdata->tailsz, true, need_invalidate); ~~~~~ ^ >> fs/cifs/smb2pdu.c:4481:31: error: no member named 'pages' in 'struct cifs_writedata' server->smbd_conn, wdata->pages, ~~~~~ ^ >> fs/cifs/smb2pdu.c:4482:12: error: no member named 'nr_pages' in 'struct cifs_writedata' wdata->nr_pages, wdata->page_offset, ~~~~~ ^ >> fs/cifs/smb2pdu.c:4482:29: error: no member named 'page_offset' in 'struct cifs_writedata' wdata->nr_pages, wdata->page_offset, ~~~~~ ^ >> fs/cifs/smb2pdu.c:4483:12: error: no member named 'tailsz' in 'struct cifs_writedata' wdata->tailsz, false, need_invalidate); ~~~~~ ^ fs/cifs/smb2pdu.c:4490:14: error: no member named 'nr_pages' in 'struct cifs_writedata' if (wdata->nr_pages > 1) ~~~~~ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ fs/cifs/smb2pdu.c:4490:14: error: no member named 'nr_pages' in 'struct cifs_writedata' if (wdata->nr_pages > 1) ~~~~~ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^~~~ include/linux/compiler.h:58:61: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ fs/cifs/smb2pdu.c:4490:14: error: no member named 'nr_pages' in 'struct cifs_writedata' if (wdata->nr_pages > 1) ~~~~~ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ fs/cifs/smb2pdu.c:4493:14: error: no member named 'nr_pages' in 'struct cifs_writedata' (wdata->nr_pages - 1) * wdata->pagesz - ~~~~~ ^ include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ >> fs/cifs/smb2pdu.c:4493:37: error: no member named 'pagesz' in 'struct cifs_writedata' (wdata->nr_pages - 1) * wdata->pagesz - ~~~~~ ^ include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ fs/cifs/smb2pdu.c:4494:13: error: no member named 'page_offset' in 'struct cifs_writedata' wdata->page_offset + wdata->tailsz ~~~~~ ^ include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ fs/cifs/smb2pdu.c:4494:34: error: no member named 'tailsz' in 'struct cifs_writedata' wdata->page_offset + wdata->tailsz ~~~~~ ^ include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ fs/cifs/smb2pdu.c:4497:45: error: no member named 'tailsz' in 'struct cifs_writedata' req->RemainingBytes = cpu_to_le32(wdata->tailsz); ~~~~~ ^ include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ >> fs/cifs/smb2pdu.c:4520:8: error: no member named 'rq_npages' in 'struct smb_rqst' rqst.rq_npages = 0; ~~~~ ^ 17 errors generated. -- >> fs/cifs/smbdirect.c:2037:36: error: no member named 'rq_npages' in 'struct smb_rqst' rqst_idx, rqst->rq_nvec, rqst->rq_npages, rqst->rq_pagesz, ~~~~ ^ fs/cifs/smbdirect.c:146:74: note: expanded from macro 'log_write' #define log_write(level, fmt, args...) log_rdma(level, LOG_WRITE, fmt, ##args) ^~~~ fs/cifs/smbdirect.c:138:53: note: expanded from macro 'log_rdma' cifs_dbg(VFS, "%s:%d " fmt, __func__, __LINE__, ##args);\ ^~~~ fs/cifs/cifs_debug.h:140:19: note: expanded from macro 'cifs_dbg' pr_debug(fmt, ##__VA_ARGS__); \ ^~~~~~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/dynamic_debug.h:163:22: note: expanded from macro 'dynamic_pr_debug' pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/dynamic_debug.h:152:56: note: expanded from macro '_dynamic_func_call' __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/dynamic_debug.h:134:15: note: expanded from macro '__dynamic_func_call' func(&id, ##__VA_ARGS__); \ ^~~~~~~~~~~ >> fs/cifs/smbdirect.c:2037:53: error: no member named 'rq_pagesz' in 'struct smb_rqst' rqst_idx, rqst->rq_nvec, rqst->rq_npages, rqst->rq_pagesz, ~~~~ ^ fs/cifs/smbdirect.c:146:74: note: expanded from macro 'log_write' #define log_write(level, fmt, args...) log_rdma(level, LOG_WRITE, fmt, ##args) ^~~~ fs/cifs/smbdirect.c:138:53: note: expanded from macro 'log_rdma' cifs_dbg(VFS, "%s:%d " fmt, __func__, __LINE__, ##args);\ ^~~~ fs/cifs/cifs_debug.h:140:19: note: expanded from macro 'cifs_dbg' pr_debug(fmt, ##__VA_ARGS__); \ ^~~~~~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/dynamic_debug.h:163:22: note: expanded from macro 'dynamic_pr_debug' pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/dynamic_debug.h:152:56: note: expanded from macro '_dynamic_func_call' __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/dynamic_debug.h:134:15: note: expanded from macro '__dynamic_func_call' func(&id, ##__VA_ARGS__); \ ^~~~~~~~~~~ >> fs/cifs/smbdirect.c:2038:11: error: no member named 'rq_tailsz' in 'struct smb_rqst' rqst->rq_tailsz, smb_rqst_len(server, rqst)); ~~~~ ^ fs/cifs/smbdirect.c:146:74: note: expanded from macro 'log_write' #define log_write(level, fmt, args...) log_rdma(level, LOG_WRITE, fmt, ##args) ^~~~ fs/cifs/smbdirect.c:138:53: note: expanded from macro 'log_rdma' cifs_dbg(VFS, "%s:%d " fmt, __func__, __LINE__, ##args);\ ^~~~ fs/cifs/cifs_debug.h:140:19: note: expanded from macro 'cifs_dbg' pr_debug(fmt, ##__VA_ARGS__); \ ^~~~~~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/dynamic_debug.h:163:22: note: expanded from macro 'dynamic_pr_debug' pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/dynamic_debug.h:152:56: note: expanded from macro '_dynamic_func_call' __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/dynamic_debug.h:134:15: note: expanded from macro '__dynamic_func_call' func(&id, ##__VA_ARGS__); \ ^~~~~~~~~~~ fs/cifs/smbdirect.c:2107:24: error: no member named 'rq_npages' in 'struct smb_rqst' for (i = 0; i < rqst->rq_npages; i++) { ~~~~ ^ >> fs/cifs/smbdirect.c:2110:3: error: call to undeclared function 'rqst_page_get_length'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] rqst_page_get_length(rqst, i, &buflen, &offset); ^ >> fs/cifs/smbdirect.c:2123:17: error: no member named 'rq_pages' in 'struct smb_rqst' info, rqst->rq_pages[i], ~~~~ ^ 6 errors generated. vim +4058 fs/cifs/smb2pdu.c 09a4707e763824 Pavel Shilovsky 2012-09-18 4007 09a4707e763824 Pavel Shilovsky 2012-09-18 4008 /* 09a4707e763824 Pavel Shilovsky 2012-09-18 4009 * To form a chain of read requests, any read requests after the first should 09a4707e763824 Pavel Shilovsky 2012-09-18 4010 * have the end_of_chain boolean set to true. 09a4707e763824 Pavel Shilovsky 2012-09-18 4011 */ 09a4707e763824 Pavel Shilovsky 2012-09-18 4012 static int 738f9de5cdb917 Pavel Shilovsky 2016-11-23 4013 smb2_new_read_req(void **buf, unsigned int *total_len, 2dabfd5baba641 Long Li 2017-11-07 4014 struct cifs_io_parms *io_parms, struct cifs_readdata *rdata, 2dabfd5baba641 Long Li 2017-11-07 4015 unsigned int remaining_bytes, int request_type) 09a4707e763824 Pavel Shilovsky 2012-09-18 4016 { 09a4707e763824 Pavel Shilovsky 2012-09-18 4017 int rc = -EACCES; d8d9de532de9fa Ronnie Sahlberg 2021-09-08 4018 struct smb2_read_req *req = NULL; 0d35e382e4e96a Ronnie Sahlberg 2021-11-05 4019 struct smb2_hdr *shdr; 352d96f3acc6e0 Aurelien Aptel 2020-05-31 4020 struct TCP_Server_Info *server = io_parms->server; 09a4707e763824 Pavel Shilovsky 2012-09-18 4021 352d96f3acc6e0 Aurelien Aptel 2020-05-31 4022 rc = smb2_plain_req_init(SMB2_READ, io_parms->tcon, server, 352d96f3acc6e0 Aurelien Aptel 2020-05-31 4023 (void **) &req, total_len); 09a4707e763824 Pavel Shilovsky 2012-09-18 4024 if (rc) 09a4707e763824 Pavel Shilovsky 2012-09-18 4025 return rc; 2dabfd5baba641 Long Li 2017-11-07 4026 2dabfd5baba641 Long Li 2017-11-07 4027 if (server == NULL) 09a4707e763824 Pavel Shilovsky 2012-09-18 4028 return -ECONNABORTED; 09a4707e763824 Pavel Shilovsky 2012-09-18 4029 0d35e382e4e96a Ronnie Sahlberg 2021-11-05 4030 shdr = &req->hdr; 0d35e382e4e96a Ronnie Sahlberg 2021-11-05 4031 shdr->Id.SyncId.ProcessId = cpu_to_le32(io_parms->pid); 09a4707e763824 Pavel Shilovsky 2012-09-18 4032 351a59dace0e0e Paulo Alcantara 2022-03-21 4033 req->PersistentFileId = io_parms->persistent_fid; 351a59dace0e0e Paulo Alcantara 2022-03-21 4034 req->VolatileFileId = io_parms->volatile_fid; 09a4707e763824 Pavel Shilovsky 2012-09-18 4035 req->ReadChannelInfoOffset = 0; /* reserved */ 09a4707e763824 Pavel Shilovsky 2012-09-18 4036 req->ReadChannelInfoLength = 0; /* reserved */ 09a4707e763824 Pavel Shilovsky 2012-09-18 4037 req->Channel = 0; /* reserved */ 09a4707e763824 Pavel Shilovsky 2012-09-18 4038 req->MinimumCount = 0; 09a4707e763824 Pavel Shilovsky 2012-09-18 4039 req->Length = cpu_to_le32(io_parms->length); 09a4707e763824 Pavel Shilovsky 2012-09-18 4040 req->Offset = cpu_to_le64(io_parms->offset); d323c24617527f Steve French 2019-02-25 4041 d323c24617527f Steve French 2019-02-25 4042 trace_smb3_read_enter(0 /* xid */, d323c24617527f Steve French 2019-02-25 4043 io_parms->persistent_fid, d323c24617527f Steve French 2019-02-25 4044 io_parms->tcon->tid, io_parms->tcon->ses->Suid, d323c24617527f Steve French 2019-02-25 4045 io_parms->offset, io_parms->length); bd3dcc6a22a918 Long Li 2017-11-22 4046 #ifdef CONFIG_CIFS_SMB_DIRECT bd3dcc6a22a918 Long Li 2017-11-22 4047 /* bd3dcc6a22a918 Long Li 2017-11-22 4048 * If we want to do a RDMA write, fill in and append bd3dcc6a22a918 Long Li 2017-11-22 4049 * smbd_buffer_descriptor_v1 to the end of read request bd3dcc6a22a918 Long Li 2017-11-22 4050 */ bb4c0419476bd3 Long Li 2018-04-17 4051 if (server->rdma && rdata && !server->sign && bd3dcc6a22a918 Long Li 2017-11-22 4052 rdata->bytes >= server->smbd_conn->rdma_readwrite_threshold) { bd3dcc6a22a918 Long Li 2017-11-22 4053 bd3dcc6a22a918 Long Li 2017-11-22 4054 struct smbd_buffer_descriptor_v1 *v1; 352d96f3acc6e0 Aurelien Aptel 2020-05-31 4055 bool need_invalidate = server->dialect == SMB30_PROT_ID; bd3dcc6a22a918 Long Li 2017-11-22 4056 bd3dcc6a22a918 Long Li 2017-11-22 4057 rdata->mr = smbd_register_mr( bd3dcc6a22a918 Long Li 2017-11-22 @4058 server->smbd_conn, rdata->pages, 7cf20bce77581b Long Li 2018-05-30 @4059 rdata->nr_pages, rdata->page_offset, 7cf20bce77581b Long Li 2018-05-30 @4060 rdata->tailsz, true, need_invalidate); bd3dcc6a22a918 Long Li 2017-11-22 4061 if (!rdata->mr) b7972092199f6d Long Li 2019-04-05 4062 return -EAGAIN; bd3dcc6a22a918 Long Li 2017-11-22 4063 bd3dcc6a22a918 Long Li 2017-11-22 4064 req->Channel = SMB2_CHANNEL_RDMA_V1_INVALIDATE; bd3dcc6a22a918 Long Li 2017-11-22 4065 if (need_invalidate) bd3dcc6a22a918 Long Li 2017-11-22 4066 req->Channel = SMB2_CHANNEL_RDMA_V1; bd3dcc6a22a918 Long Li 2017-11-22 4067 req->ReadChannelInfoOffset = d8d9de532de9fa Ronnie Sahlberg 2021-09-08 4068 cpu_to_le16(offsetof(struct smb2_read_req, Buffer)); bd3dcc6a22a918 Long Li 2017-11-22 4069 req->ReadChannelInfoLength = 2026b06e9ce852 Steve French 2018-01-24 4070 cpu_to_le16(sizeof(struct smbd_buffer_descriptor_v1)); bd3dcc6a22a918 Long Li 2017-11-22 4071 v1 = (struct smbd_buffer_descriptor_v1 *) &req->Buffer[0]; 2026b06e9ce852 Steve French 2018-01-24 4072 v1->offset = cpu_to_le64(rdata->mr->mr->iova); 2026b06e9ce852 Steve French 2018-01-24 4073 v1->token = cpu_to_le32(rdata->mr->mr->rkey); 2026b06e9ce852 Steve French 2018-01-24 4074 v1->length = cpu_to_le32(rdata->mr->mr->length); bd3dcc6a22a918 Long Li 2017-11-22 4075 bd3dcc6a22a918 Long Li 2017-11-22 4076 *total_len += sizeof(*v1) - 1; bd3dcc6a22a918 Long Li 2017-11-22 4077 } bd3dcc6a22a918 Long Li 2017-11-22 4078 #endif 09a4707e763824 Pavel Shilovsky 2012-09-18 4079 if (request_type & CHAINED_REQUEST) { 09a4707e763824 Pavel Shilovsky 2012-09-18 4080 if (!(request_type & END_OF_CHAIN)) { b8f57ee8aad414 Pavel Shilovsky 2016-11-23 4081 /* next 8-byte aligned request */ b8f57ee8aad414 Pavel Shilovsky 2016-11-23 4082 *total_len = DIV_ROUND_UP(*total_len, 8) * 8; b8f57ee8aad414 Pavel Shilovsky 2016-11-23 4083 shdr->NextCommand = cpu_to_le32(*total_len); 09a4707e763824 Pavel Shilovsky 2012-09-18 4084 } else /* END_OF_CHAIN */ 31473fc4f9653b Pavel Shilovsky 2016-10-24 4085 shdr->NextCommand = 0; 09a4707e763824 Pavel Shilovsky 2012-09-18 4086 if (request_type & RELATED_REQUEST) { 31473fc4f9653b Pavel Shilovsky 2016-10-24 4087 shdr->Flags |= SMB2_FLAGS_RELATED_OPERATIONS; 09a4707e763824 Pavel Shilovsky 2012-09-18 4088 /* 09a4707e763824 Pavel Shilovsky 2012-09-18 4089 * Related requests use info from previous read request 09a4707e763824 Pavel Shilovsky 2012-09-18 4090 * in chain. 09a4707e763824 Pavel Shilovsky 2012-09-18 4091 */ 0d35e382e4e96a Ronnie Sahlberg 2021-11-05 4092 shdr->SessionId = cpu_to_le64(0xFFFFFFFFFFFFFFFF); 0d35e382e4e96a Ronnie Sahlberg 2021-11-05 4093 shdr->Id.SyncId.TreeId = cpu_to_le32(0xFFFFFFFF); 351a59dace0e0e Paulo Alcantara 2022-03-21 4094 req->PersistentFileId = (u64)-1; 351a59dace0e0e Paulo Alcantara 2022-03-21 4095 req->VolatileFileId = (u64)-1; 09a4707e763824 Pavel Shilovsky 2012-09-18 4096 } 09a4707e763824 Pavel Shilovsky 2012-09-18 4097 } 09a4707e763824 Pavel Shilovsky 2012-09-18 4098 if (remaining_bytes > io_parms->length) 09a4707e763824 Pavel Shilovsky 2012-09-18 4099 req->RemainingBytes = cpu_to_le32(remaining_bytes); 09a4707e763824 Pavel Shilovsky 2012-09-18 4100 else 09a4707e763824 Pavel Shilovsky 2012-09-18 4101 req->RemainingBytes = 0; 09a4707e763824 Pavel Shilovsky 2012-09-18 4102 738f9de5cdb917 Pavel Shilovsky 2016-11-23 4103 *buf = req; 09a4707e763824 Pavel Shilovsky 2012-09-18 4104 return rc; 09a4707e763824 Pavel Shilovsky 2012-09-18 4105 } 09a4707e763824 Pavel Shilovsky 2012-09-18 4106 :::::: The code at line 4058 was first introduced by commit :::::: bd3dcc6a22a9186ed78da51ce09e889803552189 CIFS: SMBD: Upper layer performs SMB read via RDMA write through memory registration :::::: TO: Long Li :::::: CC: Steve French -- 0-DAY CI Kernel Test Service https://01.org/lkp