block: Improve bdrv_iterate (Jan Kiszka)

Make bdrv_iterate more useful by passing the BlockDriverState to the
iterator instead of the device name.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6703 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/block.c b/block.c
index 892c47ad8124bb41cf47dfacb12890b439c0a543..6bbc389ff0d3462078bbd43349a73e4522e3be80 100644 (file)
--- a/block.c
+++ b/block.c
@@ -1011,12 +1011,12 @@ BlockDriverState *bdrv_find(const char *name)
     return NULL;
 }
 
-void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque)
+void bdrv_iterate(void (*it)(void *opaque, BlockDriverState *bs), void *opaque)
 {
     BlockDriverState *bs;
 
     for (bs = bdrv_first; bs != NULL; bs = bs->next) {
-        it(opaque, bs->device_name);
+        it(opaque, bs);
     }
 }
 

diff --git a/block.h b/block.h
index e1927dd1d726df5c866fa81f8fe4ac1e6550557f..aa26ef398230335909badcb2e493a2c054ec6ed4 100644 (file)
--- a/block.h
+++ b/block.h
@@ -141,7 +141,8 @@ void bdrv_set_change_cb(BlockDriverState *bs,
                         void (*change_cb)(void *opaque), void *opaque);
 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 BlockDriverState *bdrv_find(const char *name);
-void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
+void bdrv_iterate(void (*it)(void *opaque, BlockDriverState *bs),
+                  void *opaque);
 int bdrv_is_encrypted(BlockDriverState *bs);
 int bdrv_set_key(BlockDriverState *bs, const char *key);
 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),

diff --git a/monitor.c b/monitor.c
index 513eca9daae1c13559943d752115bd4c5ad12c96..2d1b86e3c75b5ae5e8636068bf55a0bd8b969f97 100644 (file)
--- a/monitor.c
+++ b/monitor.c
@@ -2679,8 +2679,9 @@ static void file_completion(const char *input)
     closedir(ffs);
 }
 
-static void block_completion_it(void *opaque, const char *name)
+static void block_completion_it(void *opaque, BlockDriverState *bs)
 {
+    const char *name = bdrv_get_device_name(bs);
     const char *input = opaque;
 
     if (input[0] == '\0' ||