From: Fam Zheng <famz@redhat.com>

It can be used outside of block.c for making user friendly messages.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c               | 2 +-
 include/block/block.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/block.c b/block.c
index a45b9b5..e3aa7f0 100644
--- a/block.c
+++ b/block.c
@@ -1586,7 +1586,7 @@ static char *bdrv_child_user_desc(BdrvChild *c)
     return g_strdup("another user");
 }
 
-static char *bdrv_perm_names(uint64_t perm)
+char *bdrv_perm_names(uint64_t perm)
 {
     struct perm_name {
         uint64_t perm;
diff --git a/include/block/block.h b/include/block/block.h
index 862eb56..9fa0f23 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -224,6 +224,8 @@ enum {
     BLK_PERM_ALL                = 0x1f,
 };
 
+char *bdrv_perm_names(uint64_t perm);
+
 /* disk I/O throttling */
 void bdrv_init(void);
 void bdrv_init_with_whitelist(void);
-- 
1.8.3.1