[CIFS] New CIFS POSIX mkdir performance improvement
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 4d8948e..d619ca7 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1388,7 +1388,7 @@
#define SMB_SET_POSIX_LOCK 0x208
#define SMB_POSIX_OPEN 0x209
#define SMB_POSIX_UNLINK 0x20a
-#define SMB_SET_FILE_UNIX_INFO2
+#define SMB_SET_FILE_UNIX_INFO2 0x20b
#define SMB_SET_FILE_BASIC_INFO2 0x3ec
#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo too */
#define SMB_FILE_ALL_INFO2 0x3fa
@@ -2109,22 +2109,40 @@
/* end of POSIX ACL definitions */
+/* POSIX Open Flags */
+#define SMB_O_RDONLY 0x1
+#define SMB_O_WRONLY 0x2
+#define SMB_O_RDWR 0x4
+#define SMB_O_CREAT 0x10
+#define SMB_O_EXCL 0x20
+#define SMB_O_TRUNC 0x40
+#define SMB_O_APPEND 0x80
+#define SMB_O_SYNC 0x100
+#define SMB_O_DIRECTORY 0x200
+#define SMB_O_NOFOLLOW 0x400
+#define SMB_O_DIRECT 0x800
+
typedef struct {
- __u32 OpenFlags; /* same as NT CreateX */
- __u32 PosixOpenFlags;
- __u32 Mode;
- __u16 Level; /* reply level requested (see QPathInfo levels) */
- __u16 Pad; /* reserved - MBZ */
+ __le32 OpenFlags; /* same as NT CreateX */
+ __le32 PosixOpenFlags;
+ __le64 Permissions;
+ __le16 Level; /* reply level requested (see QPathInfo levels) */
} __attribute__((packed)) OPEN_PSX_REQ; /* level 0x209 SetPathInfo data */
typedef struct {
- /* reply varies based on requested level */
+ __le16 OplockFlags;
+ __u16 Fid;
+ __le32 CreateAction;
+ __le16 ReturnedLevel;
+ __le16 Pad;
+ /* struct following varies based on requested level */
} __attribute__((packed)) OPEN_PSX_RSP; /* level 0x209 SetPathInfo data */
struct file_internal_info {
__u64 UniqueId; /* inode number */
} __attribute__((packed)); /* level 0x3ee */
+
struct file_mode_info {
__le32 Mode;
} __attribute__((packed)); /* level 0x3f8 */