diff options
Diffstat (limited to 'fs/smb/client/smb2pdu.h')
| -rw-r--r-- | fs/smb/client/smb2pdu.h | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h index b00f707bdd..2fccf0d4f5 100644 --- a/fs/smb/client/smb2pdu.h +++ b/fs/smb/client/smb2pdu.h @@ -117,9 +117,10 @@ struct share_redirect_error_context_rsp { * [4] : posix context * [5] : time warp context * [6] : query id context - * [7] : compound padding + * [7] : create ea context + * [8] : compound padding */ -#define SMB2_CREATE_IOV_SIZE 8 +#define SMB2_CREATE_IOV_SIZE 9 /* * Maximum size of a SMB2_CREATE response is 64 (smb2 header) + @@ -413,4 +414,35 @@ struct smb2_posix_info_parsed { const u8 *name; }; +struct smb2_create_ea_ctx { + struct create_context ctx; + __u8 name[8]; + struct smb2_file_full_ea_info ea; +} __packed; + +#define SMB2_WSL_XATTR_UID "$LXUID" +#define SMB2_WSL_XATTR_GID "$LXGID" +#define SMB2_WSL_XATTR_MODE "$LXMOD" +#define SMB2_WSL_XATTR_DEV "$LXDEV" +#define SMB2_WSL_XATTR_NAME_LEN 6 +#define SMB2_WSL_NUM_XATTRS 4 + +#define SMB2_WSL_XATTR_UID_SIZE 4 +#define SMB2_WSL_XATTR_GID_SIZE 4 +#define SMB2_WSL_XATTR_MODE_SIZE 4 +#define SMB2_WSL_XATTR_DEV_SIZE 8 + +#define SMB2_WSL_MIN_QUERY_EA_RESP_SIZE \ + (ALIGN((SMB2_WSL_NUM_XATTRS - 1) * \ + (SMB2_WSL_XATTR_NAME_LEN + 1 + \ + sizeof(struct smb2_file_full_ea_info)), 4) + \ + SMB2_WSL_XATTR_NAME_LEN + 1 + sizeof(struct smb2_file_full_ea_info)) + +#define SMB2_WSL_MAX_QUERY_EA_RESP_SIZE \ + (ALIGN(SMB2_WSL_MIN_QUERY_EA_RESP_SIZE + \ + SMB2_WSL_XATTR_UID_SIZE + \ + SMB2_WSL_XATTR_GID_SIZE + \ + SMB2_WSL_XATTR_MODE_SIZE + \ + SMB2_WSL_XATTR_DEV_SIZE, 4)) + #endif /* _SMB2PDU_H */ |