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Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h65
1 files changed, 62 insertions, 3 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 36b0d37ea69b..6183b1b7550f 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -150,6 +150,20 @@ struct smb2_err_rsp {
__u8 ErrorData[1]; /* variable length */
} __packed;
+struct smb2_symlink_err_rsp {
+ __le32 SymLinkLength;
+ __le32 SymLinkErrorTag;
+ __le32 ReparseTag;
+ __le16 ReparseDataLength;
+ __le16 UnparsedPathLength;
+ __le16 SubstituteNameOffset;
+ __le16 SubstituteNameLength;
+ __le16 PrintNameOffset;
+ __le16 PrintNameLength;
+ __le32 Flags;
+ __u8 PathBuffer[0];
+} __packed;
+
#define SMB2_CLIENT_GUID_SIZE 16
extern __u8 cifs_client_guid[SMB2_CLIENT_GUID_SIZE];
@@ -462,6 +476,10 @@ struct create_context {
__u8 Buffer[0];
} __packed;
+#define SMB2_LEASE_READ_CACHING_HE 0x01
+#define SMB2_LEASE_HANDLE_CACHING_HE 0x02
+#define SMB2_LEASE_WRITE_CACHING_HE 0x04
+
#define SMB2_LEASE_NONE __constant_cpu_to_le32(0x00)
#define SMB2_LEASE_READ_CACHING __constant_cpu_to_le32(0x01)
#define SMB2_LEASE_HANDLE_CACHING __constant_cpu_to_le32(0x02)
@@ -479,12 +497,31 @@ struct lease_context {
__le64 LeaseDuration;
} __packed;
+struct lease_context_v2 {
+ __le64 LeaseKeyLow;
+ __le64 LeaseKeyHigh;
+ __le32 LeaseState;
+ __le32 LeaseFlags;
+ __le64 LeaseDuration;
+ __le64 ParentLeaseKeyLow;
+ __le64 ParentLeaseKeyHigh;
+ __le16 Epoch;
+ __le16 Reserved;
+} __packed;
+
struct create_lease {
struct create_context ccontext;
__u8 Name[8];
struct lease_context lcontext;
} __packed;
+struct create_lease_v2 {
+ struct create_context ccontext;
+ __u8 Name[8];
+ struct lease_context_v2 lcontext;
+ __u8 Pad[4];
+} __packed;
+
struct create_durable {
struct create_context ccontext;
__u8 Name[8];
@@ -532,6 +569,10 @@ struct network_interface_info_ioctl_rsp {
#define NO_FILE_ID 0xFFFFFFFFFFFFFFFFULL /* general ioctls to srv not to file */
+struct compress_ioctl {
+ __le16 CompressionState; /* See cifspdu.h for possible flag values */
+} __packed;
+
struct smb2_ioctl_req {
struct smb2_hdr hdr;
__le16 StructureSize; /* Must be 57 */
@@ -547,7 +588,7 @@ struct smb2_ioctl_req {
__le32 MaxOutputResponse;
__le32 Flags;
__u32 Reserved2;
- char Buffer[0];
+ __u8 Buffer[0];
} __packed;
struct smb2_ioctl_rsp {
@@ -833,14 +874,16 @@ struct smb2_lease_ack {
/* File System Information Classes */
#define FS_VOLUME_INFORMATION 1 /* Query */
-#define FS_LABEL_INFORMATION 2 /* Set */
+#define FS_LABEL_INFORMATION 2 /* Local only */
#define FS_SIZE_INFORMATION 3 /* Query */
#define FS_DEVICE_INFORMATION 4 /* Query */
#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
#define FS_CONTROL_INFORMATION 6 /* Query, Set */
#define FS_FULL_SIZE_INFORMATION 7 /* Query */
#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
-#define FS_DRIVER_PATH_INFORMATION 9 /* Query */
+#define FS_DRIVER_PATH_INFORMATION 9 /* Local only */
+#define FS_VOLUME_FLAGS_INFORMATION 10 /* Local only */
+#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
struct smb2_fs_full_size_info {
__le64 TotalAllocationUnits;
@@ -850,6 +893,22 @@ struct smb2_fs_full_size_info {
__le32 BytesPerSector;
} __packed;
+#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
+#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
+#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
+#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
+
+/* sector size info struct */
+struct smb3_fs_ss_info {
+ __le32 LogicalBytesPerSector;
+ __le32 PhysicalBytesPerSectorForAtomicity;
+ __le32 PhysicalBytesPerSectorForPerf;
+ __le32 FileSystemEffectivePhysicalBytesPerSectorForAtomicity;
+ __le32 Flags;
+ __le32 ByteOffsetForSectorAlignment;
+ __le32 ByteOffsetForPartitionAlignment;
+} __packed;
+
/* partial list of QUERY INFO levels */
#define FILE_DIRECTORY_INFORMATION 1
#define FILE_FULL_DIRECTORY_INFORMATION 2