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block: Move BlockConf & friends from block_int.h to block.h 

It's convenience stuff for block device models, so block.h isn't the
ideal home either, but better than block_int.h.

Permits moving some #include "block_int.h" from device model .h into
.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Markus Armbruster 2011-09-06 18:58:54 +02:00 committed by Kevin Wolf
parent e4def80b36
commit d1a0739de5
8 changed files with 42 additions and 38 deletions
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38
block.h
View File

@ -350,5 +350,43 @@ typedef enum {
#define BLKDBG_EVENT(bs, evt) bdrv_debug_event(bs, evt)
void bdrv_debug_event(BlockDriverState *bs, BlkDebugEvent event);
/* Convenience for block device models */
typedef struct BlockConf {
BlockDriverState *bs;
uint16_t physical_block_size;
uint16_t logical_block_size;
uint16_t min_io_size;
uint32_t opt_io_size;
int32_t bootindex;
uint32_t discard_granularity;
} BlockConf;
static inline unsigned int get_physical_block_exp(BlockConf *conf)
{
unsigned int exp = 0, size;
for (size = conf->physical_block_size;
size > conf->logical_block_size;
size >>= 1) {
exp++;
}
return exp;
}
#define DEFINE_BLOCK_PROPERTIES(_state, _conf) \
DEFINE_PROP_DRIVE("drive", _state, _conf.bs), \
DEFINE_PROP_UINT16("logical_block_size", _state, \
_conf.logical_block_size, 512), \
DEFINE_PROP_UINT16("physical_block_size", _state, \
_conf.physical_block_size, 512), \
DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0), \
DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \
DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1), \
DEFINE_PROP_UINT32("discard_granularity", _state, \
_conf.discard_granularity, 0)
#endif

35
block_int.h
View File

@ -225,39 +225,4 @@ void qemu_aio_release(void *p);
int is_windows_drive(const char *filename);
#endif
typedef struct BlockConf {
BlockDriverState *bs;
uint16_t physical_block_size;
uint16_t logical_block_size;
uint16_t min_io_size;
uint32_t opt_io_size;
int32_t bootindex;
uint32_t discard_granularity;
} BlockConf;
static inline unsigned int get_physical_block_exp(BlockConf *conf)
{
unsigned int exp = 0, size;
for (size = conf->physical_block_size;
size > conf->logical_block_size;
size >>= 1) {
exp++;
}
return exp;
}
#define DEFINE_BLOCK_PROPERTIES(_state, _conf) \
DEFINE_PROP_DRIVE("drive", _state, _conf.bs), \
DEFINE_PROP_UINT16("logical_block_size", _state, \
_conf.logical_block_size, 512), \
DEFINE_PROP_UINT16("physical_block_size", _state, \
_conf.physical_block_size, 512), \
DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0), \
DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \
DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1), \
DEFINE_PROP_UINT32("discard_granularity", _state, \
_conf.discard_granularity, 0)
#endif /* BLOCK_INT_H */

1
hw/ide/core.c
View File

@ -30,6 +30,7 @@
#include "sysemu.h"
#include "dma.h"
#include "blockdev.h"
#include "block_int.h"
#include <hw/ide/internal.h>

1
hw/ide/internal.h
View File

@ -7,7 +7,6 @@
* non-internal declarations are in hw/ide.h
*/
#include <hw/ide.h>
#include "block_int.h"
#include "iorange.h"
#include "dma.h"

1
hw/scsi-disk.c
View File

@ -37,6 +37,7 @@ do { fprintf(stderr, "scsi-disk: " fmt , ## __VA_ARGS__); } while (0)
#include "scsi-defs.h"
#include "sysemu.h"
#include "blockdev.h"
#include "block_int.h"
#define SCSI_DMA_BUF_SIZE 131072
#define SCSI_MAX_INQUIRY_LEN 256

1
hw/scsi.h
View File

@ -3,7 +3,6 @@
#include "qdev.h"
#include "block.h"
#include "block_int.h"
#define MAX_SCSI_DEVS 255

1
hw/virtio-blk.c
View File

@ -15,6 +15,7 @@
#include "qemu-error.h"
#include "trace.h"
#include "blockdev.h"
#include "block_int.h"
#include "virtio-blk.h"
#ifdef __linux__
# include <scsi/sg.h>

2
hw/virtio.h
View File

@ -18,7 +18,7 @@
#include "net.h"
#include "qdev.h"
#include "sysemu.h"
#include "block_int.h"
#include "block.h"
#include "event_notifier.h"
#ifdef CONFIG_LINUX
#include "9p.h"