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authorSteve French <smfrench@austin.rr.com>2005-04-28 22:41:04 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-28 22:41:04 -0700
commitf654bac2227adc5c6956405290eeb4f81f09e9ff (patch)
tree9391321485e530375cb5ce1fced0ece2acc02a67 /fs/cifs/cifspdu.h
parent1da0c78b32abe122a959d2a57ba3d41563d8e39f (diff)
downloadop-kernel-dev-f654bac2227adc5c6956405290eeb4f81f09e9ff.zip
op-kernel-dev-f654bac2227adc5c6956405290eeb4f81f09e9ff.tar.gz
[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 <torvalds@osdl.org>
Diffstat (limited to 'fs/cifs/cifspdu.h')
-rw-r--r--fs/cifs/cifspdu.h69
1 files changed, 63 insertions, 6 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index bcd4a61..085109d 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
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