Merge remote-tracking branch 'hid/for-next'

[karo-tx-linux.git] / fs / cifs / cifspdu.h

diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 08f9dfb1a894402eec24579717f6c48d4d92f695..f9bb4974161abf730bd9f3517c5c6d511553a956 100644 (file)
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1352,6 +1352,35 @@ typedef struct smb_com_transaction_ioctl_req {
        __u8 Data[1];
 } __attribute__((packed)) TRANSACT_IOCTL_REQ;
 
+typedef struct smb_com_transaction_compr_ioctl_req {
+       struct smb_hdr hdr;     /* wct = 23 */
+       __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 */
+       __le32 FunctionCode;
+       __u16 Fid;
+       __u8 IsFsctl;  /* 1 = File System Control 0 = device control (IOCTL) */
+       __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS) */
+       __le16 ByteCount;
+       __u8 Pad[3];
+       __le16 compression_state;  /* See below for valid flags */
+} __attribute__((packed)) TRANSACT_COMPR_IOCTL_REQ;
+
+/* compression state flags */
+#define COMPRESSION_FORMAT_NONE                0x0000
+#define COMPRESSION_FORMAT_DEFAULT     0x0001
+#define COMPRESSION_FORMAT_LZNT1       0x0002
+
 typedef struct smb_com_transaction_ioctl_rsp {
        struct smb_hdr hdr;     /* wct = 19 */
        __u8 Reserved[3];
@@ -2215,6 +2244,9 @@ typedef struct {
        __le32 DeviceCharacteristics;
 } __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
 
+/* minimum includes first three fields, and empty FS Name */
+#define MIN_FS_ATTR_INFO_SIZE 12
+
 typedef struct {
        __le32 Attributes;
        __le32 MaxPathNameComponentLength;