From f654bac2227adc5c6956405290eeb4f81f09e9ff Mon Sep 17 00:00:00 2001 From: Steve French Date: Thu, 28 Apr 2005 22:41:04 -0700 Subject: [PATCH] cifs: add support for chattr/lsattr in new CIFS POSIX extensions Signed-off-by: Steve French (sfrench@us.ibm.com) Signed-off-by: Linus Torvalds --- fs/cifs/cifspdu.h | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 63 insertions(+), 6 deletions(-) (limited to 'fs/cifs/cifspdu.h') diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index bcd4a6136f0..085109d2b55 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -762,6 +762,16 @@ typedef struct smb_com_lock_req { LOCKING_ANDX_RANGE Locks[1]; } LOCK_REQ; + +typedef struct cifs_posix_lock { + __le16 lock_type; /* 0 = Read, 1 = Write, 2 = Unlock */ + __le16 lock_flags; /* 1 = Wait (only valid for setlock) */ + __le32 pid; + __le64 start; + __le64 length; + /* BB what about additional owner info to identify network client */ +} CIFS_POSIX_LOCK; + typedef struct smb_com_lock_rsp { struct smb_hdr hdr; /* wct = 2 */ __u8 AndXCommand; @@ -1098,6 +1108,8 @@ struct smb_t2_rsp { #define SMB_QUERY_POSIX_ACL 0x204 #define SMB_QUERY_XATTR 0x205 #define SMB_QUERY_ATTR_FLAGS 0x206 /* append,immutable etc. */ +#define SMB_QUERY_POSIX_PERMISSION 0x207 +#define SMB_QUERY_POSIX_LOCK 0x208 #define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee #define SMB_QUERY_FILE_ACCESS_INFO 0x3f0 #define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */ @@ -1116,6 +1128,7 @@ struct smb_t2_rsp { #define SMB_SET_POSIX_ACL 0x204 #define SMB_SET_XATTR 0x205 #define SMB_SET_ATTR_FLAGS 0x206 /* append, immutable etc. */ +#define SMB_SET_POSIX_LOCK 0x208 #define SMB_SET_FILE_BASIC_INFO2 0x3ec #define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo level too */ #define SMB_FILE_ALL_INFO2 0x3fa @@ -1237,9 +1250,27 @@ struct smb_com_transaction2_sfi_rsp { struct smb_hdr hdr; /* wct = 10 + SetupCount */ struct trans2_resp t2; __u16 ByteCount; - __u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */ + __u16 Reserved2; /* parameter word reserved - + present for infolevels > 100 */ +}; + +struct smb_t2_qfi_req { + struct smb_hdr hdr; + struct trans2_req t2; + __u8 Pad; + __u16 Pad1; + __u16 Fid; + __le16 InformationLevel; + __u16 Pad2; }; +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 */ +}; /* * Flags on T2 FINDFIRST and FINDNEXT @@ -1524,8 +1555,9 @@ typedef struct { } FILE_SYSTEM_UNIX_INFO; /* Unix extensions info, level 0x200 */ /* Linux/Unix extensions capability flags */ #define CIFS_UNIX_FCNTL_CAP 0x00000001 /* support for fcntl locks */ -#define CIFS_UNIX_POSIX_ACL_CAP 0x00000002 -#define CIFS_UNIX_XATTR_CAP 0x00000004 /*support for new namespace*/ +#define CIFS_UNIX_POSIX_ACL_CAP 0x00000002 /* support getfacl/setfacl */ +#define CIFS_UNIX_XATTR_CAP 0x00000004 /* support new namespace */ +#define CIFS_UNIX_EXTATTR_CAP 0x00000008 /* support chattr/chflag */ typedef struct { /* For undefined recommended transfer size return -1 in that field */ @@ -1971,14 +2003,39 @@ struct xsymlink { char path[1024]; }; -typedef struct { +typedef struct file_xattr_info { /* BB do we need another field for flags? BB */ __u32 xattr_name_len; __u32 xattr_value_len; char xattr_name[0]; /* followed by xattr_value[xattr_value_len], no pad */ -} FILE_XATTR_INFO; /* extended attribute, info level 205 */ - +} FILE_XATTR_INFO; /* extended attribute, info level 0x205 */ + + +/* flags for chattr command */ +#define EXT_SECURE_DELETE 0x00000001 /* EXT3_SECRM_FL */ +#define EXT_ENABLE_UNDELETE 0x00000002 /* EXT3_UNRM_FL */ +/* Reserved for compress file 0x4 */ +#define EXT_SYNCHRONOUS 0x00000008 /* EXT3_SYNC_FL */ +#define EXT_IMMUTABLE_FL 0x00000010 /* EXT3_IMMUTABLE_FL */ +#define EXT_OPEN_APPEND_ONLY 0x00000020 /* EXT3_APPEND_FL */ +#define EXT_DO_NOT_BACKUP 0x00000040 /* EXT3_NODUMP_FL */ +#define EXT_NO_UPDATE_ATIME 0x00000080 /* EXT3_NOATIME_FL */ +/* 0x100 through 0x800 reserved for compression flags and are GET-ONLY */ +#define EXT_HASH_TREE_INDEXED_DIR 0x00001000 /* GET-ONLY EXT3_INDEX_FL */ +/* 0x2000 reserved for IMAGIC_FL */ +#define EXT_JOURNAL_THIS_FILE 0x00004000 /* GET-ONLY EXT3_JOURNAL_DATA_FL */ +/* 0x8000 reserved for EXT3_NOTAIL_FL */ +#define EXT_SYNCHRONOUS_DIR 0x00010000 /* EXT3_DIRSYNC_FL */ +#define EXT_TOPDIR 0x00020000 /* EXT3_TOPDIR_FL */ + +#define EXT_SET_MASK 0x000300FF +#define EXT_GET_MASK 0x0003DFFF + +typedef struct file_chattr_info { + __le64 mask; /* list of all possible attribute bits */ + __le64 mode; /* list of actual attribute bits on this inode */ +} FILE_CHATTR_INFO; /* ext attributes (chattr, chflags) level 0x206 */ #endif -- cgit v1.2.3