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libdasd/dasdfmt: Move definitions to libdasd

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Move definitions mostly used by IOCTLs to libdasd. Clean up unused and
old definitions while at it as well.

Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jan Höppner
2019-06-07 19:13:11 +02:00
parent 7d4c8c2781
commit abc1875300
2 changed files with 29 additions and 45 deletions
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29
include/lib/dasd_base.h
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@@ -54,6 +54,16 @@ typedef struct dasd_information2_t {
unsigned int reserved7; /* reserved for further use ,... */
} dasd_information2_t;
/*
* values to be used for dasd_information2_t.format
* 0x00: NOT formatted
* 0x01: Linux disc layout
* 0x02: Common disc layout
*/
#define DASD_FORMAT_NONE 0
#define DASD_FORMAT_LDL 1
#define DASD_FORMAT_CDL 2
struct dasd_eckd_characteristics {
unsigned short cu_type;
struct {
@@ -139,6 +149,15 @@ typedef struct format_data_t {
unsigned int intensity;
} format_data_t;
/*
* values to be used for format_data_t.intensity
*/
#define DASD_FMT_INT_FMT_R0 1 /* write record zero */
#define DASD_FMT_INT_FMT_HA 2 /* write home address, also set FMT_R0 ! */
#define DASD_FMT_INT_INVAL 4 /* invalidate tracks */
#define DASD_FMT_INT_COMPAT 8 /* use OS/390 compatible disk layout */
#define DASD_FMT_INT_FMT_NOR0 16 /* remove permission to write record zero */
/*
* struct format_check_t
* represents all data necessary to evaluate the format of
@@ -157,6 +176,16 @@ typedef struct format_check_t {
unsigned int key_length; /* Key length of first record in error */
} format_check_t;
/*
* values to be used in format_check_t for indicating
* possible format errors
*/
#define DASD_FMT_ERR_TOO_FEW_RECORDS 1
#define DASD_FMT_ERR_TOO_MANY_RECORDS 2
#define DASD_FMT_ERR_BLKSIZE 3
#define DASD_FMT_ERR_RECORD_ID 4
#define DASD_FMT_ERR_KEY_LENGTH 5
#ifndef __linux__
/* definition from hdreg.h */
struct hd_geometry {