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authorSteve French <sfrench@us.ibm.com>2008-02-07 18:25:02 -0500
committerSteve French <sfrench@us.ibm.com>2008-02-07 18:25:02 -0500
commitad7a2926b9e53cfb3020d15bdfacacc54e2b63da (patch)
treef4cf20d2bc3a13841ed81a8de25bd870a3b622e6 /fs/cifs/cifssmb.c
parentf315ccb3e679f271583f2a4f463ad9b65665b751 (diff)
[CIFS] reduce checkpatch warnings
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r--fs/cifs/cifssmb.c212
1 files changed, 61 insertions, 151 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 9409524e4bf8..4b69d1cea65e 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * fs/cifs/cifssmb.c 2 * fs/cifs/cifssmb.c
3 * 3 *
4 * Copyright (C) International Business Machines Corp., 2002,2007 4 * Copyright (C) International Business Machines Corp., 2002,2008
5 * Author(s): Steve French (sfrench@us.ibm.com) 5 * Author(s): Steve French (sfrench@us.ibm.com)
6 * 6 *
7 * Contains the routines for constructing the SMB PDUs themselves 7 * Contains the routines for constructing the SMB PDUs themselves
@@ -102,10 +102,12 @@ static void mark_open_files_invalid(struct cifsTconInfo *pTcon)
102 to this tcon */ 102 to this tcon */
103} 103}
104 104
105/* If the return code is zero, this function must fill in request_buf pointer */ 105/* Allocate and return pointer to an SMB request buffer, and set basic
106 SMB information in the SMB header. If the return code is zero, this
107 function must have filled in request_buf pointer */
106static int 108static int
107small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, 109small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
108 void **request_buf /* returned */) 110 void **request_buf)
109{ 111{
110 int rc = 0; 112 int rc = 0;
111 113
@@ -363,7 +365,7 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
363 *response_buf = *request_buf; 365 *response_buf = *request_buf;
364 366
365 header_assemble((struct smb_hdr *) *request_buf, smb_command, tcon, 367 header_assemble((struct smb_hdr *) *request_buf, smb_command, tcon,
366 wct /*wct */ ); 368 wct);
367 369
368 if (tcon != NULL) 370 if (tcon != NULL)
369 cifs_stats_inc(&tcon->num_smbs_sent); 371 cifs_stats_inc(&tcon->num_smbs_sent);
@@ -523,7 +525,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
523 if (remain >= (MIN_TZ_ADJ / 2)) 525 if (remain >= (MIN_TZ_ADJ / 2))
524 result += MIN_TZ_ADJ; 526 result += MIN_TZ_ADJ;
525 if (val < 0) 527 if (val < 0)
526 result = - result; 528 result = -result;
527 server->timeAdj = result; 529 server->timeAdj = result;
528 } else { 530 } else {
529 server->timeAdj = (int)tmp; 531 server->timeAdj = (int)tmp;
@@ -868,9 +870,8 @@ PsxDelete:
868 pSMB->ByteCount = cpu_to_le16(byte_count); 870 pSMB->ByteCount = cpu_to_le16(byte_count);
869 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 871 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
870 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 872 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
871 if (rc) { 873 if (rc)
872 cFYI(1, ("Posix delete returned %d", rc)); 874 cFYI(1, ("Posix delete returned %d", rc));
873 }
874 cifs_buf_release(pSMB); 875 cifs_buf_release(pSMB);
875 876
876 cifs_stats_inc(&tcon->num_deletes); 877 cifs_stats_inc(&tcon->num_deletes);
@@ -916,9 +917,8 @@ DelFileRetry:
916 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 917 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
917 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 918 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
918 cifs_stats_inc(&tcon->num_deletes); 919 cifs_stats_inc(&tcon->num_deletes);
919 if (rc) { 920 if (rc)
920 cFYI(1, ("Error in RMFile = %d", rc)); 921 cFYI(1, ("Error in RMFile = %d", rc));
921 }
922 922
923 cifs_buf_release(pSMB); 923 cifs_buf_release(pSMB);
924 if (rc == -EAGAIN) 924 if (rc == -EAGAIN)
@@ -961,9 +961,8 @@ RmDirRetry:
961 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 961 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
962 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 962 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
963 cifs_stats_inc(&tcon->num_rmdirs); 963 cifs_stats_inc(&tcon->num_rmdirs);
964 if (rc) { 964 if (rc)
965 cFYI(1, ("Error in RMDir = %d", rc)); 965 cFYI(1, ("Error in RMDir = %d", rc));
966 }
967 966
968 cifs_buf_release(pSMB); 967 cifs_buf_release(pSMB);
969 if (rc == -EAGAIN) 968 if (rc == -EAGAIN)
@@ -1005,9 +1004,8 @@ MkDirRetry:
1005 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 1004 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
1006 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 1005 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
1007 cifs_stats_inc(&tcon->num_mkdirs); 1006 cifs_stats_inc(&tcon->num_mkdirs);
1008 if (rc) { 1007 if (rc)
1009 cFYI(1, ("Error in Mkdir = %d", rc)); 1008 cFYI(1, ("Error in Mkdir = %d", rc));
1010 }
1011 1009
1012 cifs_buf_release(pSMB); 1010 cifs_buf_release(pSMB);
1013 if (rc == -EAGAIN) 1011 if (rc == -EAGAIN)
@@ -1017,7 +1015,7 @@ MkDirRetry:
1017 1015
1018int 1016int
1019CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon, __u32 posix_flags, 1017CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon, __u32 posix_flags,
1020 __u64 mode, __u16 * netfid, FILE_UNIX_BASIC_INFO *pRetData, 1018 __u64 mode, __u16 *netfid, FILE_UNIX_BASIC_INFO *pRetData,
1021 __u32 *pOplock, const char *name, 1019 __u32 *pOplock, const char *name,
1022 const struct nls_table *nls_codepage, int remap) 1020 const struct nls_table *nls_codepage, int remap)
1023{ 1021{
@@ -1027,8 +1025,8 @@ CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon, __u32 posix_flags,
1027 int rc = 0; 1025 int rc = 0;
1028 int bytes_returned = 0; 1026 int bytes_returned = 0;
1029 __u16 params, param_offset, offset, byte_count, count; 1027 __u16 params, param_offset, offset, byte_count, count;
1030 OPEN_PSX_REQ * pdata; 1028 OPEN_PSX_REQ *pdata;
1031 OPEN_PSX_RSP * psx_rsp; 1029 OPEN_PSX_RSP *psx_rsp;
1032 1030
1033 cFYI(1, ("In POSIX Create")); 1031 cFYI(1, ("In POSIX Create"));
1034PsxCreat: 1032PsxCreat:
@@ -1169,8 +1167,8 @@ static __u16 convert_disposition(int disposition)
1169int 1167int
1170SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon, 1168SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
1171 const char *fileName, const int openDisposition, 1169 const char *fileName, const int openDisposition,
1172 const int access_flags, const int create_options, __u16 * netfid, 1170 const int access_flags, const int create_options, __u16 *netfid,
1173 int *pOplock, FILE_ALL_INFO * pfile_info, 1171 int *pOplock, FILE_ALL_INFO *pfile_info,
1174 const struct nls_table *nls_codepage, int remap) 1172 const struct nls_table *nls_codepage, int remap)
1175{ 1173{
1176 int rc = -EACCES; 1174 int rc = -EACCES;
@@ -1221,8 +1219,8 @@ OldOpenRetry:
1221 1219
1222 if (create_options & CREATE_OPTION_SPECIAL) 1220 if (create_options & CREATE_OPTION_SPECIAL)
1223 pSMB->FileAttributes = cpu_to_le16(ATTR_SYSTEM); 1221 pSMB->FileAttributes = cpu_to_le16(ATTR_SYSTEM);
1224 else 1222 else /* BB FIXME BB */
1225 pSMB->FileAttributes = cpu_to_le16(0/*ATTR_NORMAL*/); /* BB FIXME */ 1223 pSMB->FileAttributes = cpu_to_le16(0/*ATTR_NORMAL*/);
1226 1224
1227 /* if ((omode & S_IWUGO) == 0) 1225 /* if ((omode & S_IWUGO) == 0)
1228 pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);*/ 1226 pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);*/
@@ -1284,8 +1282,8 @@ OldOpenRetry:
1284int 1282int
1285CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon, 1283CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
1286 const char *fileName, const int openDisposition, 1284 const char *fileName, const int openDisposition,
1287 const int access_flags, const int create_options, __u16 * netfid, 1285 const int access_flags, const int create_options, __u16 *netfid,
1288 int *pOplock, FILE_ALL_INFO * pfile_info, 1286 int *pOplock, FILE_ALL_INFO *pfile_info,
1289 const struct nls_table *nls_codepage, int remap) 1287 const struct nls_table *nls_codepage, int remap)
1290{ 1288{
1291 int rc = -EACCES; 1289 int rc = -EACCES;
@@ -1556,9 +1554,9 @@ CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
1556 } /* else setting file size with write of zero bytes */ 1554 } /* else setting file size with write of zero bytes */
1557 if (wct == 14) 1555 if (wct == 14)
1558 byte_count = bytes_sent + 1; /* pad */ 1556 byte_count = bytes_sent + 1; /* pad */
1559 else /* wct == 12 */ { 1557 else /* wct == 12 */
1560 byte_count = bytes_sent + 5; /* bigger pad, smaller smb hdr */ 1558 byte_count = bytes_sent + 5; /* bigger pad, smaller smb hdr */
1561 } 1559
1562 pSMB->DataLengthLow = cpu_to_le16(bytes_sent & 0xFFFF); 1560 pSMB->DataLengthLow = cpu_to_le16(bytes_sent & 0xFFFF);
1563 pSMB->DataLengthHigh = cpu_to_le16(bytes_sent >> 16); 1561 pSMB->DataLengthHigh = cpu_to_le16(bytes_sent >> 16);
1564 pSMB->hdr.smb_buf_length += byte_count; 1562 pSMB->hdr.smb_buf_length += byte_count;
@@ -1663,7 +1661,7 @@ CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
1663 rc = -EIO; 1661 rc = -EIO;
1664 *nbytes = 0; 1662 *nbytes = 0;
1665 } else { 1663 } else {
1666 WRITE_RSP * pSMBr = (WRITE_RSP *)iov[0].iov_base; 1664 WRITE_RSP *pSMBr = (WRITE_RSP *)iov[0].iov_base;
1667 *nbytes = le16_to_cpu(pSMBr->CountHigh); 1665 *nbytes = le16_to_cpu(pSMBr->CountHigh);
1668 *nbytes = (*nbytes) << 16; 1666 *nbytes = (*nbytes) << 16;
1669 *nbytes += le16_to_cpu(pSMBr->Count); 1667 *nbytes += le16_to_cpu(pSMBr->Count);
@@ -1744,9 +1742,8 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
1744 /* SMB buffer freed by function above */ 1742 /* SMB buffer freed by function above */
1745 } 1743 }
1746 cifs_stats_inc(&tcon->num_locks); 1744 cifs_stats_inc(&tcon->num_locks);
1747 if (rc) { 1745 if (rc)
1748 cFYI(1, ("Send error in Lock = %d", rc)); 1746 cFYI(1, ("Send error in Lock = %d", rc));
1749 }
1750 1747
1751 /* Note: On -EAGAIN error only caller can retry on handle based calls 1748 /* Note: On -EAGAIN error only caller can retry on handle based calls
1752 since file handle passed in no longer valid */ 1749 since file handle passed in no longer valid */
@@ -1791,7 +1788,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
1791 1788
1792 count = sizeof(struct cifs_posix_lock); 1789 count = sizeof(struct cifs_posix_lock);
1793 pSMB->MaxParameterCount = cpu_to_le16(2); 1790 pSMB->MaxParameterCount = cpu_to_le16(2);
1794 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */ 1791 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB from sess */
1795 pSMB->SetupCount = 1; 1792 pSMB->SetupCount = 1;
1796 pSMB->Reserved3 = 0; 1793 pSMB->Reserved3 = 0;
1797 if (get_flag) 1794 if (get_flag)
@@ -1972,9 +1969,8 @@ renameRetry:
1972 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 1969 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
1973 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 1970 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
1974 cifs_stats_inc(&tcon->num_renames); 1971 cifs_stats_inc(&tcon->num_renames);
1975 if (rc) { 1972 if (rc)
1976 cFYI(1, ("Send error in rename = %d", rc)); 1973 cFYI(1, ("Send error in rename = %d", rc));
1977 }
1978 1974
1979 cifs_buf_release(pSMB); 1975 cifs_buf_release(pSMB);
1980 1976
@@ -2016,7 +2012,7 @@ int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
2016 data_offset = (char *) (&pSMB->hdr.Protocol) + offset; 2012 data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
2017 rename_info = (struct set_file_rename *) data_offset; 2013 rename_info = (struct set_file_rename *) data_offset;
2018 pSMB->MaxParameterCount = cpu_to_le16(2); 2014 pSMB->MaxParameterCount = cpu_to_le16(2);
2019 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */ 2015 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB from sess */
2020 pSMB->SetupCount = 1; 2016 pSMB->SetupCount = 1;
2021 pSMB->Reserved3 = 0; 2017 pSMB->Reserved3 = 0;
2022 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION); 2018 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION);
@@ -2052,9 +2048,8 @@ int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
2052 rc = SendReceive(xid, pTcon->ses, (struct smb_hdr *) pSMB, 2048 rc = SendReceive(xid, pTcon->ses, (struct smb_hdr *) pSMB,
2053 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 2049 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
2054 cifs_stats_inc(&pTcon->num_t2renames); 2050 cifs_stats_inc(&pTcon->num_t2renames);
2055 if (rc) { 2051 if (rc)
2056 cFYI(1, ("Send error in Rename (by file handle) = %d", rc)); 2052 cFYI(1, ("Send error in Rename (by file handle) = %d", rc));
2057 }
2058 2053
2059 cifs_buf_release(pSMB); 2054 cifs_buf_release(pSMB);
2060 2055
@@ -2211,9 +2206,8 @@ createSymLinkRetry:
2211 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 2206 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
2212 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 2207 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
2213 cifs_stats_inc(&tcon->num_symlinks); 2208 cifs_stats_inc(&tcon->num_symlinks);
2214 if (rc) { 2209 if (rc)
2215 cFYI(1, ("Send error in SetPathInfo create symlink = %d", rc)); 2210 cFYI(1, ("Send error in SetPathInfo create symlink = %d", rc));
2216 }
2217 2211
2218 if (pSMB) 2212 if (pSMB)
2219 cifs_buf_release(pSMB); 2213 cifs_buf_release(pSMB);
@@ -2299,9 +2293,8 @@ createHardLinkRetry:
2299 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 2293 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
2300 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 2294 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
2301 cifs_stats_inc(&tcon->num_hardlinks); 2295 cifs_stats_inc(&tcon->num_hardlinks);
2302 if (rc) { 2296 if (rc)
2303 cFYI(1, ("Send error in SetPathInfo (hard link) = %d", rc)); 2297 cFYI(1, ("Send error in SetPathInfo (hard link) = %d", rc));
2304 }
2305 2298
2306 cifs_buf_release(pSMB); 2299 cifs_buf_release(pSMB);
2307 if (rc == -EAGAIN) 2300 if (rc == -EAGAIN)
@@ -2370,9 +2363,9 @@ winCreateHardLinkRetry:
2370 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 2363 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
2371 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 2364 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
2372 cifs_stats_inc(&tcon->num_hardlinks); 2365 cifs_stats_inc(&tcon->num_hardlinks);
2373 if (rc) { 2366 if (rc)
2374 cFYI(1, ("Send error in hard link (NT rename) = %d", rc)); 2367 cFYI(1, ("Send error in hard link (NT rename) = %d", rc));
2375 } 2368
2376 cifs_buf_release(pSMB); 2369 cifs_buf_release(pSMB);
2377 if (rc == -EAGAIN) 2370 if (rc == -EAGAIN)
2378 goto winCreateHardLinkRetry; 2371 goto winCreateHardLinkRetry;
@@ -2968,9 +2961,8 @@ setAclRetry:
2968 pSMB->ByteCount = cpu_to_le16(byte_count); 2961 pSMB->ByteCount = cpu_to_le16(byte_count);
2969 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 2962 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
2970 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 2963 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
2971 if (rc) { 2964 if (rc)
2972 cFYI(1, ("Set POSIX ACL returned %d", rc)); 2965 cFYI(1, ("Set POSIX ACL returned %d", rc));
2973 }
2974 2966
2975setACLerrorExit: 2967setACLerrorExit:
2976 cifs_buf_release(pSMB); 2968 cifs_buf_release(pSMB);
@@ -2982,7 +2974,7 @@ setACLerrorExit:
2982/* BB fix tabs in this function FIXME BB */ 2974/* BB fix tabs in this function FIXME BB */
2983int 2975int
2984CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon, 2976CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
2985 const int netfid, __u64 * pExtAttrBits, __u64 *pMask) 2977 const int netfid, __u64 *pExtAttrBits, __u64 *pMask)
2986{ 2978{
2987 int rc = 0; 2979 int rc = 0;
2988 struct smb_t2_qfi_req *pSMB = NULL; 2980 struct smb_t2_qfi_req *pSMB = NULL;
@@ -3000,7 +2992,7 @@ GetExtAttrRetry:
3000 if (rc) 2992 if (rc)
3001 return rc; 2993 return rc;
3002 2994
3003 params = 2 /* level */ +2 /* fid */; 2995 params = 2 /* level */ + 2 /* fid */;
3004 pSMB->t2.TotalDataCount = 0; 2996 pSMB->t2.TotalDataCount = 0;
3005 pSMB->t2.MaxParameterCount = cpu_to_le16(4); 2997 pSMB->t2.MaxParameterCount = cpu_to_le16(4);
3006 /* BB find exact max data count below from sess structure BB */ 2998 /* BB find exact max data count below from sess structure BB */
@@ -3071,7 +3063,7 @@ CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid,
3071{ 3063{
3072 int rc = 0; 3064 int rc = 0;
3073 int buf_type = 0; 3065 int buf_type = 0;
3074 QUERY_SEC_DESC_REQ * pSMB; 3066 QUERY_SEC_DESC_REQ *pSMB;
3075 struct kvec iov[1]; 3067 struct kvec iov[1];
3076 3068
3077 cFYI(1, ("GetCifsACL")); 3069 cFYI(1, ("GetCifsACL"));
@@ -3101,7 +3093,7 @@ CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid,
3101 if (rc) { 3093 if (rc) {
3102 cFYI(1, ("Send error in QuerySecDesc = %d", rc)); 3094 cFYI(1, ("Send error in QuerySecDesc = %d", rc));
3103 } else { /* decode response */ 3095 } else { /* decode response */
3104 __le32 * parm; 3096 __le32 *parm;
3105 __u32 parm_len; 3097 __u32 parm_len;
3106 __u32 acl_len; 3098 __u32 acl_len;
3107 struct smb_com_ntransact_rsp *pSMBr; 3099 struct smb_com_ntransact_rsp *pSMBr;
@@ -3230,8 +3222,8 @@ int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
3230 FILE_ALL_INFO *pFinfo, 3222 FILE_ALL_INFO *pFinfo,
3231 const struct nls_table *nls_codepage, int remap) 3223 const struct nls_table *nls_codepage, int remap)
3232{ 3224{
3233 QUERY_INFORMATION_REQ * pSMB; 3225 QUERY_INFORMATION_REQ *pSMB;
3234 QUERY_INFORMATION_RSP * pSMBr; 3226 QUERY_INFORMATION_RSP *pSMBr;
3235 int rc = 0; 3227 int rc = 0;
3236 int bytes_returned; 3228 int bytes_returned;
3237 int name_len; 3229 int name_len;
@@ -3263,9 +3255,11 @@ QInfRetry:
3263 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 3255 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
3264 if (rc) { 3256 if (rc) {
3265 cFYI(1, ("Send error in QueryInfo = %d", rc)); 3257 cFYI(1, ("Send error in QueryInfo = %d", rc));
3266 } else if (pFinfo) { /* decode response */ 3258 } else if (pFinfo) {
3267 struct timespec ts; 3259 struct timespec ts;
3268 __u32 time = le32_to_cpu(pSMBr->last_write_time); 3260 __u32 time = le32_to_cpu(pSMBr->last_write_time);
3261
3262 /* decode response */
3269 /* BB FIXME - add time zone adjustment BB */ 3263 /* BB FIXME - add time zone adjustment BB */
3270 memset(pFinfo, 0, sizeof(FILE_ALL_INFO)); 3264 memset(pFinfo, 0, sizeof(FILE_ALL_INFO));
3271 ts.tv_nsec = 0; 3265 ts.tv_nsec = 0;
@@ -3296,7 +3290,7 @@ QInfRetry:
3296int 3290int
3297CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon, 3291CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
3298 const unsigned char *searchName, 3292 const unsigned char *searchName,
3299 FILE_ALL_INFO * pFindData, 3293 FILE_ALL_INFO *pFindData,
3300 int legacy /* old style infolevel */, 3294 int legacy /* old style infolevel */,
3301 const struct nls_table *nls_codepage, int remap) 3295 const struct nls_table *nls_codepage, int remap)
3302{ 3296{
@@ -3371,10 +3365,12 @@ QPathInfoRetry:
3371 else if (pFindData) { 3365 else if (pFindData) {
3372 int size; 3366 int size;
3373 __u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset); 3367 __u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
3374 if (legacy) /* we do not read the last field, EAsize, 3368
3375 fortunately since it varies by subdialect 3369 /* On legacy responses we do not read the last field,
3376 and on Set vs. Get, is two bytes or 4 3370 EAsize, fortunately since it varies by subdialect and
3377 bytes depending but we don't care here */ 3371 also note it differs on Set vs. Get, ie two bytes or 4
3372 bytes depending but we don't care here */
3373 if (legacy)
3378 size = sizeof(FILE_INFO_STANDARD); 3374 size = sizeof(FILE_INFO_STANDARD);
3379 else 3375 else
3380 size = sizeof(FILE_ALL_INFO); 3376 size = sizeof(FILE_ALL_INFO);
@@ -3476,85 +3472,6 @@ UnixQPathInfoRetry:
3476 return rc; 3472 return rc;
3477} 3473}
3478 3474
3479#if 0 /* function unused at present */
3480int CIFSFindSingle(const int xid, struct cifsTconInfo *tcon,
3481 const char *searchName, FILE_ALL_INFO * findData,
3482 const struct nls_table *nls_codepage)
3483{
3484/* level 257 SMB_ */
3485 TRANSACTION2_FFIRST_REQ *pSMB = NULL;
3486 TRANSACTION2_FFIRST_RSP *pSMBr = NULL;
3487 int rc = 0;
3488 int bytes_returned;
3489 int name_len;
3490 __u16 params, byte_count;
3491
3492 cFYI(1, ("In FindUnique"));
3493findUniqueRetry:
3494 rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
3495 (void **) &pSMBr);
3496 if (rc)
3497 return rc;
3498
3499 if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
3500 name_len =
3501 cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
3502 PATH_MAX, nls_codepage);
3503 name_len++; /* trailing null */
3504 name_len *= 2;
3505 } else { /* BB improve the check for buffer overruns BB */
3506 name_len = strnlen(searchName, PATH_MAX);
3507 name_len++; /* trailing null */
3508 strncpy(pSMB->FileName, searchName, name_len);
3509 }
3510
3511 params = 12 + name_len /* includes null */ ;
3512 pSMB->TotalDataCount = 0; /* no EAs */
3513 pSMB->MaxParameterCount = cpu_to_le16(2);
3514 pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */
3515 pSMB->MaxSetupCount = 0;
3516 pSMB->Reserved = 0;
3517 pSMB->Flags = 0;
3518 pSMB->Timeout = 0;
3519 pSMB->Reserved2 = 0;
3520 pSMB->ParameterOffset = cpu_to_le16(
3521 offsetof(struct smb_com_transaction2_ffirst_req, InformationLevel)-4);
3522 pSMB->DataCount = 0;
3523 pSMB->DataOffset = 0;
3524 pSMB->SetupCount = 1; /* one byte, no need to le convert */
3525 pSMB->Reserved3 = 0;
3526 pSMB->SubCommand = cpu_to_le16(TRANS2_FIND_FIRST);
3527 byte_count = params + 1 /* pad */ ;
3528 pSMB->TotalParameterCount = cpu_to_le16(params);
3529 pSMB->ParameterCount = pSMB->TotalParameterCount;
3530 pSMB->SearchAttributes =
3531 cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM |
3532 ATTR_DIRECTORY);
3533 pSMB->SearchCount = cpu_to_le16(16); /* BB increase */
3534 pSMB->SearchFlags = cpu_to_le16(1);
3535 pSMB->InformationLevel = cpu_to_le16(SMB_FIND_FILE_DIRECTORY_INFO);
3536 pSMB->SearchStorageType = 0; /* BB what should we set this to? BB */
3537 pSMB->hdr.smb_buf_length += byte_count;
3538 pSMB->ByteCount = cpu_to_le16(byte_count);
3539
3540 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
3541 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
3542
3543 if (rc) {
3544 cFYI(1, ("Send error in FindFileDirInfo = %d", rc));
3545 } else { /* decode response */
3546 cifs_stats_inc(&tcon->num_ffirst);
3547 /* BB fill in */
3548 }
3549
3550 cifs_buf_release(pSMB);
3551 if (rc == -EAGAIN)
3552 goto findUniqueRetry;
3553
3554 return rc;
3555}
3556#endif /* end unused (temporarily) function */
3557
3558/* xid, tcon, searchName and codepage are input parms, rest are returned */ 3475/* xid, tcon, searchName and codepage are input parms, rest are returned */
3559int 3476int
3560CIFSFindFirst(const int xid, struct cifsTconInfo *tcon, 3477CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
@@ -3566,7 +3483,7 @@ CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
3566/* level 257 SMB_ */ 3483/* level 257 SMB_ */
3567 TRANSACTION2_FFIRST_REQ *pSMB = NULL; 3484 TRANSACTION2_FFIRST_REQ *pSMB = NULL;
3568 TRANSACTION2_FFIRST_RSP *pSMBr = NULL; 3485 TRANSACTION2_FFIRST_RSP *pSMBr = NULL;
3569 T2_FFIRST_RSP_PARMS * parms; 3486 T2_FFIRST_RSP_PARMS *parms;
3570 int rc = 0; 3487 int rc = 0;
3571 int bytes_returned = 0; 3488 int bytes_returned = 0;
3572 int name_len; 3489 int name_len;
@@ -3697,7 +3614,7 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
3697{ 3614{
3698 TRANSACTION2_FNEXT_REQ *pSMB = NULL; 3615 TRANSACTION2_FNEXT_REQ *pSMB = NULL;
3699 TRANSACTION2_FNEXT_RSP *pSMBr = NULL; 3616 TRANSACTION2_FNEXT_RSP *pSMBr = NULL;
3700 T2_FNEXT_RSP_PARMS * parms; 3617 T2_FNEXT_RSP_PARMS *parms;
3701 char *response_data; 3618 char *response_data;
3702 int rc = 0; 3619 int rc = 0;
3703 int bytes_returned, name_len; 3620 int bytes_returned, name_len;
@@ -3836,9 +3753,9 @@ CIFSFindClose(const int xid, struct cifsTconInfo *tcon,
3836 pSMB->FileID = searchHandle; 3753 pSMB->FileID = searchHandle;
3837 pSMB->ByteCount = 0; 3754 pSMB->ByteCount = 0;
3838 rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0); 3755 rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0);
3839 if (rc) { 3756 if (rc)
3840 cERROR(1, ("Send error in FindClose = %d", rc)); 3757 cERROR(1, ("Send error in FindClose = %d", rc));
3841 } 3758
3842 cifs_stats_inc(&tcon->num_fclose); 3759 cifs_stats_inc(&tcon->num_fclose);
3843 3760
3844 /* Since session is dead, search handle closed on server already */ 3761 /* Since session is dead, search handle closed on server already */
@@ -3851,7 +3768,7 @@ CIFSFindClose(const int xid, struct cifsTconInfo *tcon,
3851int 3768int
3852CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon, 3769CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
3853 const unsigned char *searchName, 3770 const unsigned char *searchName,
3854 __u64 * inode_number, 3771 __u64 *inode_number,
3855 const struct nls_table *nls_codepage, int remap) 3772 const struct nls_table *nls_codepage, int remap)
3856{ 3773{
3857 int rc = 0; 3774 int rc = 0;
@@ -4560,9 +4477,8 @@ SETFSUnixRetry:
4560 cERROR(1, ("Send error in SETFSUnixInfo = %d", rc)); 4477 cERROR(1, ("Send error in SETFSUnixInfo = %d", rc));
4561 } else { /* decode response */ 4478 } else { /* decode response */
4562 rc = validate_t2((struct smb_t2_rsp *)pSMBr); 4479 rc = validate_t2((struct smb_t2_rsp *)pSMBr);
4563 if (rc) { 4480 if (rc)
4564 rc = -EIO; /* bad smb */ 4481 rc = -EIO; /* bad smb */
4565 }
4566 } 4482 }
4567 cifs_buf_release(pSMB); 4483 cifs_buf_release(pSMB);
4568 4484
@@ -4744,9 +4660,8 @@ SetEOFRetry:
4744 pSMB->ByteCount = cpu_to_le16(byte_count); 4660 pSMB->ByteCount = cpu_to_le16(byte_count);
4745 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 4661 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
4746 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 4662 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
4747 if (rc) { 4663 if (rc)
4748 cFYI(1, ("SetPathInfo (file size) returned %d", rc)); 4664 cFYI(1, ("SetPathInfo (file size) returned %d", rc));
4749 }
4750 4665
4751 cifs_buf_release(pSMB); 4666 cifs_buf_release(pSMB);
4752 4667
@@ -4897,9 +4812,8 @@ CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
4897 pSMB->ByteCount = cpu_to_le16(byte_count); 4812 pSMB->ByteCount = cpu_to_le16(byte_count);
4898 memcpy(data_offset, data, sizeof(FILE_BASIC_INFO)); 4813 memcpy(data_offset, data, sizeof(FILE_BASIC_INFO));
4899 rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0); 4814 rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0);
4900 if (rc) { 4815 if (rc)
4901 cFYI(1, ("Send error in Set Time (SetFileInfo) = %d", rc)); 4816 cFYI(1, ("Send error in Set Time (SetFileInfo) = %d", rc));
4902 }
4903 4817
4904 /* Note: On -EAGAIN error only caller can retry on handle based calls 4818 /* Note: On -EAGAIN error only caller can retry on handle based calls
4905 since file handle passed in no longer valid */ 4819 since file handle passed in no longer valid */
@@ -4975,9 +4889,8 @@ SetTimesRetry:
4975 pSMB->ByteCount = cpu_to_le16(byte_count); 4889 pSMB->ByteCount = cpu_to_le16(byte_count);
4976 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 4890 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
4977 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 4891 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
4978 if (rc) { 4892 if (rc)
4979 cFYI(1, ("SetPathInfo (times) returned %d", rc)); 4893 cFYI(1, ("SetPathInfo (times) returned %d", rc));
4980 }
4981 4894
4982 cifs_buf_release(pSMB); 4895 cifs_buf_release(pSMB);
4983 4896
@@ -5027,9 +4940,8 @@ SetAttrLgcyRetry:
5027 pSMB->ByteCount = cpu_to_le16(name_len + 1); 4940 pSMB->ByteCount = cpu_to_le16(name_len + 1);
5028 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 4941 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
5029 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 4942 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
5030 if (rc) { 4943 if (rc)
5031 cFYI(1, ("Error in LegacySetAttr = %d", rc)); 4944 cFYI(1, ("Error in LegacySetAttr = %d", rc));
5032 }
5033 4945
5034 cifs_buf_release(pSMB); 4946 cifs_buf_release(pSMB);
5035 4947
@@ -5138,9 +5050,8 @@ setPermsRetry:
5138 pSMB->ByteCount = cpu_to_le16(byte_count); 5050 pSMB->ByteCount = cpu_to_le16(byte_count);
5139 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 5051 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
5140 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 5052 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
5141 if (rc) { 5053 if (rc)
5142 cFYI(1, ("SetPathInfo (perms) returned %d", rc)); 5054 cFYI(1, ("SetPathInfo (perms) returned %d", rc));
5143 }
5144 5055
5145 if (pSMB) 5056 if (pSMB)
5146 cifs_buf_release(pSMB); 5057 cifs_buf_release(pSMB);
@@ -5615,9 +5526,8 @@ SetEARetry:
5615 pSMB->ByteCount = cpu_to_le16(byte_count); 5526 pSMB->ByteCount = cpu_to_le16(byte_count);
5616 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 5527 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
5617 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 5528 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
5618 if (rc) { 5529 if (rc)
5619 cFYI(1, ("SetPathInfo (EA) returned %d", rc)); 5530 cFYI(1, ("SetPathInfo (EA) returned %d", rc));
5620 }
5621 5531
5622 cifs_buf_release(pSMB); 5532 cifs_buf_release(pSMB);
5623 5533