diff options
author | Steve French <sfrench@us.ibm.com> | 2007-07-13 04:33:32 +0400 |
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committer | Steve French <sfrench@us.ibm.com> | 2007-07-13 04:33:32 +0400 |
commit | 50c2f75388727018c3c357454a247072915a9e3f (patch) | |
tree | e7c7cd30f1adee51be7af8bda5e937df5c899bc6 /fs/cifs/cifspdu.h | |
parent | 7521a3c566dda7bb09576975324fc0a08a79ad14 (diff) | |
download | linux-50c2f75388727018c3c357454a247072915a9e3f.tar.xz |
[CIFS] whitespace/formatting fixes
This should be the last big batch of whitespace/formatting fixes.
checkpatch warnings for the cifs directory are down about 90% and
many of the remaining ones are harder to remove or make the code
harder to read.
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifspdu.h')
-rw-r--r-- | fs/cifs/cifspdu.h | 284 |
1 files changed, 149 insertions, 135 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 802d27d98e2d..9044d9886f0d 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -144,7 +144,7 @@ #define SMBOPEN_OAPPEND 0x0001 /* - * SMB flag definitions + * SMB flag definitions */ #define SMBFLG_EXTD_LOCK 0x01 /* server supports lock-read write-unlock smb */ #define SMBFLG_RCV_POSTED 0x02 /* obsolete */ @@ -157,9 +157,9 @@ #define SMBFLG_RESPONSE 0x80 /* this PDU is a response from server */ /* - * SMB flag2 definitions + * SMB flag2 definitions */ -#define SMBFLG2_KNOWS_LONG_NAMES cpu_to_le16(1) /* can send long (non-8.3) +#define SMBFLG2_KNOWS_LONG_NAMES cpu_to_le16(1) /* can send long (non-8.3) path names in response */ #define SMBFLG2_KNOWS_EAS cpu_to_le16(2) #define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4) @@ -260,7 +260,7 @@ #define ATTR_SPARSE 0x0200 #define ATTR_REPARSE 0x0400 #define ATTR_COMPRESSED 0x0800 -#define ATTR_OFFLINE 0x1000 /* ie file not immediately available - +#define ATTR_OFFLINE 0x1000 /* ie file not immediately available - on offline storage */ #define ATTR_NOT_CONTENT_INDEXED 0x2000 #define ATTR_ENCRYPTED 0x4000 @@ -300,7 +300,7 @@ #define CREATE_DELETE_ON_CLOSE 0x00001000 #define CREATE_OPEN_BY_ID 0x00002000 #define OPEN_REPARSE_POINT 0x00200000 -#define CREATE_OPTIONS_MASK 0x007FFFFF +#define CREATE_OPTIONS_MASK 0x007FFFFF #define CREATE_OPTION_SPECIAL 0x20000000 /* system. NB not sent over wire */ /* ImpersonationLevel flags */ @@ -366,17 +366,19 @@ struct smb_hdr { #define pByteArea(smb_var) ((unsigned char *)smb_var + sizeof(struct smb_hdr) + (2* smb_var->WordCount) + 2 ) /* - * Computer Name Length + * Computer Name Length (since Netbios name was length 16 with last byte 0x20) + * No longer as important, now that TCP names are more commonly used to + * resolve hosts. */ #define CNLEN 15 /* - * Share Name Length @S8A - * Note: This length is limited by the SMB used to get @S8A - * the Share info. NetShareEnum only returns 13 @S8A - * chars, including the null termination. @S8A + * Share Name Length (SNLEN) + * Note: This length was limited by the SMB used to get + * the Share info. NetShareEnum only returned 13 + * chars, including the null termination. + * This was removed because it no longer is limiting. */ -#define SNLEN 12 /*@S8A */ /* * Comment Length @@ -394,8 +396,8 @@ struct smb_hdr { * * The Naming convention is the lower case version of the * smb command code name for the struct and this is typedef to the - * uppercase version of the same name with the prefix SMB_ removed - * for brevity. Although typedefs are not commonly used for + * uppercase version of the same name with the prefix SMB_ removed + * for brevity. Although typedefs are not commonly used for * structure definitions in the Linux kernel, their use in the * CIFS standards document, which this code is based on, may * make this one of the cases where typedefs for structures make @@ -403,7 +405,7 @@ struct smb_hdr { * Typedefs can always be removed later if they are too distracting * and they are only used for the CIFSs PDUs themselves, not * internal cifs vfs structures - * + * */ typedef struct negotiate_req { @@ -511,7 +513,7 @@ typedef union smb_com_session_setup_andx { unsigned char SecurityBlob[1]; /* followed by */ /* STRING NativeOS */ /* STRING NativeLanMan */ - } __attribute__((packed)) req; /* NTLM request format (with + } __attribute__((packed)) req; /* NTLM request format (with extended security */ struct { /* request format */ @@ -549,7 +551,7 @@ typedef union smb_com_session_setup_andx { /* unsigned char * NativeOS; */ /* unsigned char * NativeLanMan; */ /* unsigned char * PrimaryDomain; */ - } __attribute__((packed)) resp; /* NTLM response + } __attribute__((packed)) resp; /* NTLM response (with or without extended sec) */ struct { /* request format */ @@ -618,7 +620,7 @@ struct ntlmv2_resp { #define CAP_NT_SMBS 0x00000010 #define CAP_STATUS32 0x00000040 #define CAP_LEVEL_II_OPLOCKS 0x00000080 -#define CAP_NT_FIND 0x00000200 /* reserved should be zero +#define CAP_NT_FIND 0x00000200 /* reserved should be zero (because NT_SMBs implies the same thing?) */ #define CAP_BULK_TRANSFER 0x20000000 #define CAP_EXTENDED_SECURITY 0x80000000 @@ -676,7 +678,7 @@ typedef struct smb_com_logoff_andx_rsp { __u16 ByteCount; } __attribute__((packed)) LOGOFF_ANDX_RSP; -typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on +typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on tree_connect PDU to effect disconnect */ /* tdis is probably simplest SMB PDU */ struct { @@ -800,27 +802,28 @@ typedef struct smb_com_openx_rsp { __u32 FileId; __u16 Reserved; __u16 ByteCount; -} __attribute__((packed)) OPENX_RSP; +} __attribute__((packed)) OPENX_RSP; /* For encoding of POSIX Open Request - see trans2 function 0x209 data struct */ /* Legacy write request for older servers */ typedef struct smb_com_writex_req { - struct smb_hdr hdr; /* wct = 12 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __le32 OffsetLow; - __u32 Reserved; /* Timeout */ - __le16 WriteMode; /* 1 = write through */ - __le16 Remaining; - __le16 Reserved2; - __le16 DataLengthLow; - __le16 DataOffset; - __le16 ByteCount; - __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */ - char Data[0]; + struct smb_hdr hdr; /* wct = 12 */ + __u8 AndXCommand; + __u8 AndXReserved; + __le16 AndXOffset; + __u16 Fid; + __le32 OffsetLow; + __u32 Reserved; /* Timeout */ + __le16 WriteMode; /* 1 = write through */ + __le16 Remaining; + __le16 Reserved2; + __le16 DataLengthLow; + __le16 DataOffset; + __le16 ByteCount; + __u8 Pad; /* BB check for whether padded to DWORD + boundary and optimum performance here */ + char Data[0]; } __attribute__((packed)) WRITEX_REQ; typedef struct smb_com_write_req { @@ -838,7 +841,8 @@ typedef struct smb_com_write_req { __le16 DataOffset; __le32 OffsetHigh; __le16 ByteCount; - __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */ + __u8 Pad; /* BB check for whether padded to DWORD + boundary and optimum performance here */ char Data[0]; } __attribute__((packed)) WRITE_REQ; @@ -856,17 +860,17 @@ typedef struct smb_com_write_rsp { /* legacy read request for older servers */ typedef struct smb_com_readx_req { - struct smb_hdr hdr; /* wct = 10 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __le32 OffsetLow; - __le16 MaxCount; - __le16 MinCount; /* obsolete */ - __le32 Reserved; - __le16 Remaining; - __le16 ByteCount; + struct smb_hdr hdr; /* wct = 10 */ + __u8 AndXCommand; + __u8 AndXReserved; + __le16 AndXOffset; + __u16 Fid; + __le32 OffsetLow; + __le16 MaxCount; + __le16 MinCount; /* obsolete */ + __le32 Reserved; + __le16 Remaining; + __le16 ByteCount; } __attribute__((packed)) READX_REQ; typedef struct smb_com_read_req { @@ -897,7 +901,8 @@ typedef struct smb_com_read_rsp { __le16 DataLengthHigh; __u64 Reserved2; __u16 ByteCount; - __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */ + __u8 Pad; /* BB check for whether padded to DWORD + boundary and optimum performance here */ char Data[1]; } __attribute__((packed)) READ_RSP; @@ -968,7 +973,7 @@ typedef struct smb_com_rename_req { #define COPY_TARGET_MODE_ASCII 0x0004 /* if not set, binary */ #define COPY_SOURCE_MODE_ASCII 0x0008 /* if not set, binary */ #define COPY_VERIFY_WRITES 0x0010 -#define COPY_TREE 0x0020 +#define COPY_TREE 0x0020 typedef struct smb_com_copy_req { struct smb_hdr hdr; /* wct = 3 */ @@ -976,7 +981,7 @@ typedef struct smb_com_copy_req { __le16 OpenFunction; __le16 Flags; __le16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII or Unicode */ + __u8 BufferFormat; /* 4 = ASCII or Unicode */ unsigned char OldFileName[1]; /* followed by __u8 BufferFormat2 */ /* followed by NewFileName string */ @@ -1084,28 +1089,28 @@ typedef struct smb_com_setattr_rsp { /*******************************************************/ /* NT Transact structure defintions follow */ -/* Currently only ioctl, acl (get security descriptor) */ +/* Currently only ioctl, acl (get security descriptor) */ /* and notify are implemented */ /*******************************************************/ typedef struct smb_com_ntransact_req { - struct smb_hdr hdr; /* wct >= 19 */ - __u8 MaxSetupCount; - __u16 Reserved; - __le32 TotalParameterCount; - __le32 TotalDataCount; - __le32 MaxParameterCount; - __le32 MaxDataCount; - __le32 ParameterCount; - __le32 ParameterOffset; - __le32 DataCount; - __le32 DataOffset; - __u8 SetupCount; /* four setup words follow subcommand */ - /* SNIA spec incorrectly included spurious pad here */ - __le16 SubCommand; /* 2 = IOCTL/FSCTL */ - /* SetupCount words follow then */ - __le16 ByteCount; - __u8 Pad[3]; - __u8 Parms[0]; + struct smb_hdr hdr; /* wct >= 19 */ + __u8 MaxSetupCount; + __u16 Reserved; + __le32 TotalParameterCount; + __le32 TotalDataCount; + __le32 MaxParameterCount; + __le32 MaxDataCount; + __le32 ParameterCount; + __le32 ParameterOffset; + __le32 DataCount; + __le32 DataOffset; + __u8 SetupCount; /* four setup words follow subcommand */ + /* SNIA spec incorrectly included spurious pad here */ + __le16 SubCommand; /* 2 = IOCTL/FSCTL */ + /* SetupCount words follow then */ + __le16 ByteCount; + __u8 Pad[3]; + __u8 Parms[0]; } __attribute__((packed)) NTRANSACT_REQ; typedef struct smb_com_ntransact_rsp { @@ -1121,7 +1126,7 @@ typedef struct smb_com_ntransact_rsp { __le32 DataDisplacement; __u8 SetupCount; /* 0 */ __u16 ByteCount; - /* __u8 Pad[3]; */ + /* __u8 Pad[3]; */ /* parms and data follow */ } __attribute__((packed)) NTRANSACT_RSP; @@ -1216,7 +1221,7 @@ typedef struct smb_com_transaction_change_notify_req { /* __u8 Data[1];*/ } __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_REQ; -/* BB eventually change to use generic ntransact rsp struct +/* BB eventually change to use generic ntransact rsp struct and validation routine */ typedef struct smb_com_transaction_change_notify_rsp { struct smb_hdr hdr; /* wct = 18 */ @@ -1263,7 +1268,7 @@ struct file_notify_information { __le32 Action; __le32 FileNameLength; __u8 FileName[0]; -} __attribute__((packed)); +} __attribute__((packed)); struct reparse_data { __u32 ReparseTag; @@ -1332,7 +1337,7 @@ struct trans2_resp { __u8 Reserved1; /* SetupWords[SetupCount]; __u16 ByteCount; - __u16 Reserved2;*/ + __u16 Reserved2;*/ /* data area follows */ } __attribute__((packed)); @@ -1371,9 +1376,9 @@ struct smb_t2_rsp { #define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee #define SMB_QUERY_FILE_ACCESS_INFO 0x3f0 #define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */ -#define SMB_QUERY_FILE_POSITION_INFO 0x3f6 +#define SMB_QUERY_FILE_POSITION_INFO 0x3f6 #define SMB_QUERY_FILE_MODE_INFO 0x3f8 -#define SMB_QUERY_FILE_ALGN_INFO 0x3f9 +#define SMB_QUERY_FILE_ALGN_INFO 0x3f9 #define SMB_SET_FILE_BASIC_INFO 0x101 @@ -1507,35 +1512,35 @@ struct smb_com_transaction2_sfi_req { __u16 Pad1; __u16 Fid; __le16 InformationLevel; - __u16 Reserved4; + __u16 Reserved4; } __attribute__((packed)); struct smb_com_transaction2_sfi_rsp { struct smb_hdr hdr; /* wct = 10 + SetupCount */ struct trans2_resp t2; __u16 ByteCount; - __u16 Reserved2; /* parameter word reserved - + __u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */ } __attribute__((packed)); struct smb_t2_qfi_req { - struct smb_hdr hdr; - struct trans2_req t2; + struct smb_hdr hdr; + struct trans2_req t2; __u8 Pad; __u16 Fid; __le16 InformationLevel; } __attribute__((packed)); struct smb_t2_qfi_rsp { - struct smb_hdr hdr; /* wct = 10 + SetupCount */ - struct trans2_resp t2; - __u16 ByteCount; - __u16 Reserved2; /* parameter word reserved - - present for infolevels > 100 */ + struct smb_hdr hdr; /* wct = 10 + SetupCount */ + struct trans2_resp t2; + __u16 ByteCount; + __u16 Reserved2; /* parameter word reserved - + present for infolevels > 100 */ } __attribute__((packed)); /* - * Flags on T2 FINDFIRST and FINDNEXT + * Flags on T2 FINDFIRST and FINDNEXT */ #define CIFS_SEARCH_CLOSE_ALWAYS 0x0001 #define CIFS_SEARCH_CLOSE_AT_END 0x0002 @@ -1744,7 +1749,9 @@ typedef struct smb_com_transaction2_get_dfs_refer_req { __u8 Reserved3; __le16 SubCommand; /* one setup word */ __le16 ByteCount; - __u8 Pad[3]; /* Win2K has sent 0x0F01 (max resp length perhaps?) followed by one byte pad - doesn't seem to matter though */ + __u8 Pad[3]; /* Win2K has sent 0x0F01 (max response length + perhaps?) followed by one byte pad - doesn't + seem to matter though */ __le16 MaxReferralLevel; char RequestFileName[1]; } __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ; @@ -1753,7 +1760,10 @@ typedef struct dfs_referral_level_3 { __le16 VersionNumber; __le16 ReferralSize; __le16 ServerType; /* 0x0001 = CIFS server */ - __le16 ReferralFlags; /* or proximity - not clear which since always set to zero - SNIA spec says 0x01 means strip off PathConsumed chars before submitting RequestFileName to remote node */ + __le16 ReferralFlags; /* or proximity - not clear which since it is + always set to zero - SNIA spec says 0x01 + means strip off PathConsumed chars before + submitting RequestFileName to remote node */ __le16 TimeToLive; __le16 Proximity; __le16 DfsPathOffset; @@ -1779,11 +1789,13 @@ typedef struct smb_com_transaction_get_dfs_refer_rsp { #define DFSREF_STORAGE_SERVER 0x0002 /* IOCTL information */ -/* List of ioctl function codes that look to be of interest to remote clients like this. */ -/* Need to do some experimentation to make sure they all work remotely. */ -/* Some of the following such as the encryption/compression ones would be */ -/* invoked from tools via a specialized hook into the VFS rather than via the */ -/* standard vfs entry points */ +/* + * List of ioctl function codes that look to be of interest to remote clients + * like this one. Need to do some experimentation to make sure they all work + * remotely. Some of the following, such as the encryption/compression ones + * would be invoked from tools via a specialized hook into the VFS rather + * than via the standard vfs entry points + */ #define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000 #define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004 #define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008 @@ -1812,7 +1824,7 @@ typedef struct smb_com_transaction_get_dfs_refer_rsp { /* ************************************************************************ * All structs for everything above the SMB PDUs themselves - * (such as the T2 level specific data) go here + * (such as the T2 level specific data) go here ************************************************************************ */ @@ -1858,7 +1870,7 @@ typedef struct { __le64 FreeAllocationUnits; __le32 SectorsPerAllocationUnit; __le32 BytesPerSector; -} __attribute__((packed)) FILE_SYSTEM_INFO; /* size info, level 0x103 */ +} __attribute__((packed)) FILE_SYSTEM_INFO; /* size info, level 0x103 */ typedef struct { __le32 fsid; @@ -1872,7 +1884,7 @@ typedef struct { __le16 MajorVersionNumber; __le16 MinorVersionNumber; __le64 Capability; -} __attribute__((packed)) FILE_SYSTEM_UNIX_INFO; /* Unix extensions info, level 0x200 */ +} __attribute__((packed)) FILE_SYSTEM_UNIX_INFO; /* Unix extension level 0x200*/ /* Version numbers for CIFS UNIX major and minor. */ #define CIFS_UNIX_MAJOR_VERSION 1 @@ -1888,7 +1900,7 @@ typedef struct { calls including posix open and posix unlink */ #define CIFS_UNIX_LARGE_READ_CAP 0x00000040 /* support reads >128K (up - to 0xFFFF00 */ + to 0xFFFF00 */ #define CIFS_UNIX_LARGE_WRITE_CAP 0x00000080 #ifdef CONFIG_CIFS_POSIX @@ -1898,8 +1910,8 @@ typedef struct { as non-posix handles (can affect write behavior with byte range locks. We can add back in POSIX_PATH_OPS cap when Posix Create/Mkdir finished */ /* #define CIFS_UNIX_CAP_MASK 0x000000fb */ -#define CIFS_UNIX_CAP_MASK 0x000000db -#else +#define CIFS_UNIX_CAP_MASK 0x000000db +#else #define CIFS_UNIX_CAP_MASK 0x00000013 #endif /* CONFIG_CIFS_POSIX */ @@ -1909,10 +1921,10 @@ typedef struct { typedef struct { /* For undefined recommended transfer size return -1 in that field */ __le32 OptimalTransferSize; /* bsize on some os, iosize on other os */ - __le32 BlockSize; + __le32 BlockSize; /* The next three fields are in terms of the block size. (above). If block size is unknown, 4096 would be a - reasonable block size for a server to report. + reasonable block size for a server to report. Note that returning the blocks/blocksavail removes need to make a second call (to QFSInfo level 0x103 to get this info. UserBlockAvail is typically less than or equal to BlocksAvail, @@ -2067,9 +2079,9 @@ struct file_alt_name_info { struct file_stream_info { __le32 number_of_streams; /* BB check sizes and verify location */ - /* followed by info on streams themselves + /* followed by info on streams themselves u64 size; - u64 allocation_size + u64 allocation_size stream info */ }; /* level 0x109 */ @@ -2088,7 +2100,7 @@ struct cifs_posix_ace { /* access control entry (ACE) */ __u8 cifs_e_tag; __u8 cifs_e_perm; __le64 cifs_uid; /* or gid */ -} __attribute__((packed)); +} __attribute__((packed)); struct cifs_posix_acl { /* access conrol list (ACL) */ __le16 version; @@ -2159,7 +2171,7 @@ struct file_attrib_tag { /********************************************************/ -/* FindFirst/FindNext transact2 data buffer formats */ +/* FindFirst/FindNext transact2 data buffer formats */ /********************************************************/ typedef struct { @@ -2237,7 +2249,7 @@ typedef struct { __le64 EndOfFile; __le64 AllocationSize; __le32 ExtFileAttributes; - __le32 FileNameLength; + __le32 FileNameLength; __le32 EaSize; /* length of the xattrs */ __u8 ShortNameLength; __u8 Reserved; @@ -2264,7 +2276,7 @@ typedef struct { struct win_dev { unsigned char type[8]; /* IntxCHR or IntxBLK */ __le64 major; - __le64 minor; + __le64 minor; } __attribute__((packed)); struct gea { @@ -2296,36 +2308,36 @@ struct fealist { struct data_blob { __u8 *data; size_t length; - void (*free) (struct data_blob * data_blob); + void (*free) (struct data_blob *data_blob); } __attribute__((packed)); #ifdef CONFIG_CIFS_POSIX -/* +/* For better POSIX semantics from Linux client, (even better than the existing CIFS Unix Extensions) we need updated PDUs for: - + 1) PosixCreateX - to set and return the mode, inode#, device info and perhaps add a CreateDevice - to create Pipes and other special .inodes Also note POSIX open flags - 2) Close - to return the last write time to do cache across close + 2) Close - to return the last write time to do cache across close more safely - 3) FindFirst return unique inode number - what about resume key, two + 3) FindFirst return unique inode number - what about resume key, two forms short (matches readdir) and full (enough info to cache inodes) 4) Mkdir - set mode - - And under consideration: + + And under consideration: 5) FindClose2 (return nanosecond timestamp ??) - 6) Use nanosecond timestamps throughout all time fields if + 6) Use nanosecond timestamps throughout all time fields if corresponding attribute flag is set 7) sendfile - handle based copy 8) Direct i/o 9) Misc fcntls? - + what about fixing 64 bit alignment - + There are also various legacy SMB/CIFS requests used as is - + From existing Lanman and NTLM dialects: -------------------------------------- NEGOTIATE @@ -2346,48 +2358,48 @@ struct data_blob { (BB verify that never need to set allocation size) SMB_SET_FILE_BASIC_INFO2 (setting times - BB can it be done via Unix ext?) - + COPY (note support for copy across directories) - FUTURE, OPTIONAL setting/getting OS/2 EAs - FUTURE (BB can this handle setting Linux xattrs perfectly) - OPTIONAL dnotify - FUTURE, OPTIONAL quota - FUTURE, OPTIONAL - - Note that various requests implemented for NT interop such as + + Note that various requests implemented for NT interop such as NT_TRANSACT (IOCTL) QueryReparseInfo are unneeded to servers compliant with the CIFS POSIX extensions - + From CIFS Unix Extensions: ------------------------- T2 SET_PATH_INFO (SMB_SET_FILE_UNIX_LINK) for symlinks T2 SET_PATH_INFO (SMB_SET_FILE_BASIC_INFO2) T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_LINK) - T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) - BB check for missing inode fields - Actually need QUERY_FILE_UNIX_INFO since has inode num - BB what about a) blksize/blkbits/blocks + T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) BB check for missing + inode fields + Actually a need QUERY_FILE_UNIX_INFO + since has inode num + BB what about a) blksize/blkbits/blocks b) i_version c) i_rdev d) notify mask? e) generation f) size_seqcount T2 FIND_FIRST/FIND_NEXT FIND_FILE_UNIX - TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended + TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended T2_QFS_INFO QueryDevice/AttributeInfo - OPTIONAL - - */ /* xsymlink is a symlink format (used by MacOS) that can be used - to save symlink info in a regular file when + to save symlink info in a regular file when mounted to operating systems that do not support the cifs Unix extensions or EAs (for xattr based symlinks). For such a file to be recognized - as containing symlink data: + as containing symlink data: - 1) file size must be 1067, + 1) file size must be 1067, 2) signature must begin file data, 3) length field must be set to ASCII representation - of a number which is less than or equal to 1024, + of a number which is less than or equal to 1024, 4) md5 must match that of the path data */ struct xsymlink { @@ -2398,10 +2410,10 @@ struct xsymlink { char length[4]; char cr1; /* \n */ /* md5 of valid subset of path ie path[0] through path[length-1] */ - __u8 md5[32]; + __u8 md5[32]; char cr2; /* \n */ /* if room left, then end with \n then 0x20s by convention but not required */ - char path[1024]; + char path[1024]; } __attribute__((packed)); typedef struct file_xattr_info { @@ -2410,7 +2422,8 @@ typedef struct file_xattr_info { __u32 xattr_value_len; char xattr_name[0]; /* followed by xattr_value[xattr_value_len], no pad */ -} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute, info level 0x205 */ +} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute info + level 0x205 */ /* flags for chattr command */ @@ -2436,8 +2449,9 @@ typedef struct file_xattr_info { typedef struct file_chattr_info { __le64 mask; /* list of all possible attribute bits */ __le64 mode; /* list of actual attribute bits on this inode */ -} __attribute__((packed)) FILE_CHATTR_INFO; /* ext attributes (chattr, chflags) level 0x206 */ +} __attribute__((packed)) FILE_CHATTR_INFO; /* ext attributes + (chattr, chflags) level 0x206 */ -#endif +#endif #endif /* _CIFSPDU_H */ |