From 8a4bc5aafa7286e03bbced8abdb43aa6abdf95ea Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Tue, 10 Jul 2012 11:12:40 +0200
Subject: [PATCH] qdev: Introduce block geometry properties
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
block.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/block.h b/block.h
index 993894efe4..1cd8a01c75 100644
--- a/block.h
+++ b/block.h
@@ -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