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author | Steve French <sfrench@us.ibm.com> | 2005-06-22 20:26:47 -0500 |
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committer | Steve French <sfrench@us.ibm.com> | 2005-06-22 20:26:47 -0500 |
commit | ea0daab4ae4a2f853f06c76961c0ed324fd0804c (patch) | |
tree | f6fbe2db5772695181b7a7257b05e43343bd8d75 /fs/cifs/cifssmb.c | |
parent | 58aab753de605c14b9878a897e7349c3063afeff (diff) | |
parent | 1bdf7a78c2b21fb94dfe7994dbe89310b18479d2 (diff) | |
download | op-kernel-dev-ea0daab4ae4a2f853f06c76961c0ed324fd0804c.zip op-kernel-dev-ea0daab4ae4a2f853f06c76961c0ed324fd0804c.tar.gz |
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r-- | fs/cifs/cifssmb.c | 90 |
1 files changed, 86 insertions, 4 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index b4f7b98..7d14f24 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2411,7 +2411,9 @@ findUniqueRetry: if (rc) { cFYI(1, ("Send error in FindFileDirInfo = %d", rc)); } else { /* decode response */ - +#ifdef CONFIG_CIFS_STATS + atomic_inc(&tcon->num_ffirst); +#endif /* BB fill in */ } @@ -2429,7 +2431,7 @@ CIFSFindFirst(const int xid, struct cifsTconInfo *tcon, const char *searchName, const struct nls_table *nls_codepage, __u16 * pnetfid, - struct cifs_search_info * psrch_inf, int remap) + struct cifs_search_info * psrch_inf, int remap, const char dirsep) { /* level 257 SMB_ */ TRANSACTION2_FFIRST_REQ *pSMB = NULL; @@ -2456,7 +2458,7 @@ findFirstRetry: it got remapped to 0xF03A as if it were part of the directory name instead of a wildcard */ name_len *= 2; - pSMB->FileName[name_len] = '\\'; + pSMB->FileName[name_len] = dirsep; pSMB->FileName[name_len+1] = 0; pSMB->FileName[name_len+2] = '*'; pSMB->FileName[name_len+3] = 0; @@ -2470,7 +2472,7 @@ findFirstRetry: if(name_len > buffersize-header) free buffer exit; BB */ strncpy(pSMB->FileName, searchName, name_len); - pSMB->FileName[name_len] = '\\'; + pSMB->FileName[name_len] = dirsep; pSMB->FileName[name_len+1] = '*'; pSMB->FileName[name_len+2] = 0; name_len += 3; @@ -2524,6 +2526,9 @@ findFirstRetry: if (rc == -EAGAIN) goto findFirstRetry; } else { /* decode response */ +#ifdef CONFIG_CIFS_STATS + atomic_inc(&tcon->num_ffirst); +#endif /* BB remember to free buffer if error BB */ rc = validate_t2((struct smb_t2_rsp *)pSMBr); if(rc == 0) { @@ -2637,6 +2642,9 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon, } else cFYI(1, ("FindNext returned = %d", rc)); } else { /* decode response */ +#ifdef CONFIG_CIFS_STATS + atomic_inc(&tcon->num_fnext); +#endif rc = validate_t2((struct smb_t2_rsp *)pSMBr); if(rc == 0) { @@ -2706,6 +2714,9 @@ CIFSFindClose(const int xid, struct cifsTconInfo *tcon, const __u16 searchHandle if (rc) { cERROR(1, ("Send error in FindClose = %d", rc)); } +#ifdef CONFIG_CIFS_STATS + atomic_inc(&tcon->num_fclose); +#endif cifs_small_buf_release(pSMB); /* Since session is dead, search handle closed on server already */ @@ -3269,6 +3280,77 @@ QFSUnixRetry: return rc; } +int +CIFSSMBSETFSUnixInfo(const int xid, struct cifsTconInfo *tcon, __u64 cap) +{ +/* level 0x200 SMB_SET_CIFS_UNIX_INFO */ + TRANSACTION2_SETFSI_REQ *pSMB = NULL; + TRANSACTION2_SETFSI_RSP *pSMBr = NULL; + int rc = 0; + int bytes_returned = 0; + __u16 params, param_offset, offset, byte_count; + + cFYI(1, ("In SETFSUnixInfo")); +SETFSUnixRetry: + rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB, + (void **) &pSMBr); + if (rc) + return rc; + + params = 4; /* 2 bytes zero followed by info level. */ + pSMB->MaxSetupCount = 0; + pSMB->Reserved = 0; + pSMB->Flags = 0; + pSMB->Timeout = 0; + pSMB->Reserved2 = 0; + param_offset = offsetof(struct smb_com_transaction2_setfsi_req, FileNum) - 4; + offset = param_offset + params; + + pSMB->MaxParameterCount = cpu_to_le16(4); + pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */ + pSMB->SetupCount = 1; + pSMB->Reserved3 = 0; + pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FS_INFORMATION); + byte_count = 1 /* pad */ + params + 12; + + pSMB->DataCount = cpu_to_le16(12); + pSMB->ParameterCount = cpu_to_le16(params); + pSMB->TotalDataCount = pSMB->DataCount; + pSMB->TotalParameterCount = pSMB->ParameterCount; + pSMB->ParameterOffset = cpu_to_le16(param_offset); + pSMB->DataOffset = cpu_to_le16(offset); + + /* Params. */ + pSMB->FileNum = 0; + pSMB->InformationLevel = cpu_to_le16(SMB_SET_CIFS_UNIX_INFO); + + /* Data. */ + pSMB->ClientUnixMajor = cpu_to_le16(CIFS_UNIX_MAJOR_VERSION); + pSMB->ClientUnixMinor = cpu_to_le16(CIFS_UNIX_MINOR_VERSION); + pSMB->ClientUnixCap = cpu_to_le64(cap); + + pSMB->hdr.smb_buf_length += byte_count; + pSMB->ByteCount = cpu_to_le16(byte_count); + + rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, + (struct smb_hdr *) pSMBr, &bytes_returned, 0); + if (rc) { + cERROR(1, ("Send error in SETFSUnixInfo = %d", rc)); + } else { /* decode response */ + rc = validate_t2((struct smb_t2_rsp *)pSMBr); + if (rc) { + rc = -EIO; /* bad smb */ + } + } + cifs_buf_release(pSMB); + + if (rc == -EAGAIN) + goto SETFSUnixRetry; + + return rc; +} + + int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon, |