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qdev: Introduce block geometry properties 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
master
Markus Armbruster 2012-07-10 11:12:40 +02:00 committed by Kevin Wolf
parent 317bb41229
commit 8a4bc5aafa
1 changed files with 7 additions and 1 deletions
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8
block.h
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@ -426,6 +426,8 @@ typedef struct BlockConf {
uint32_t opt_io_size;
int32_t bootindex;
uint32_t discard_granularity;
/* geometry, not all devices use this */
uint32_t cyls, heads, secs;
} BlockConf;
static inline unsigned int get_physical_block_exp(BlockConf *conf)
@ -453,5 +455,9 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf)
DEFINE_PROP_UINT32("discard_granularity", _state, \
_conf.discard_granularity, 0)
#endif
#define DEFINE_BLOCK_CHS_PROPERTIES(_state, _conf) \
DEFINE_PROP_UINT32("cyls", _state, _conf.cyls, 0), \
DEFINE_PROP_UINT32("heads", _state, _conf.heads, 0), \
DEFINE_PROP_UINT32("secs", _state, _conf.secs, 0)
#endif