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block: Add bdrv_get_node_name

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This returns the node name of a BDS. Remove the TODO comment and expect
the callers to be explicit.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2014-10-31 11:32:55 +08:00 committed by Kevin Wolf
parent 04df765ab4
commit 20a9e77dfa
2 changed files with 6 additions and 0 deletions
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5
block.c
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@ -3817,6 +3817,11 @@ BlockDriverState *bdrv_next(BlockDriverState *bs)
return QTAILQ_NEXT(bs, device_list); return QTAILQ_NEXT(bs, device_list);
} }
const char *bdrv_get_node_name(const BlockDriverState *bs)
{
return bs->node_name;
}
/* TODO check what callers really want: bs->node_name or blk_name() */ /* TODO check what callers really want: bs->node_name or blk_name() */
const char *bdrv_get_device_name(const BlockDriverState *bs) const char *bdrv_get_device_name(const BlockDriverState *bs)
{ {

1
include/block/block.h
View File

@ -382,6 +382,7 @@ int bdrv_set_key(BlockDriverState *bs, const char *key);
int bdrv_query_missing_keys(void); int bdrv_query_missing_keys(void);
void bdrv_iterate_format(void (*it)(void *opaque, const char *name), void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
void *opaque); void *opaque);
const char *bdrv_get_node_name(const BlockDriverState *bs);
const char *bdrv_get_device_name(const BlockDriverState *bs); const char *bdrv_get_device_name(const BlockDriverState *bs);
int bdrv_get_flags(BlockDriverState *bs); int bdrv_get_flags(BlockDriverState *bs);
int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,