[Qemu-devel] [PATCH v2] Block migration fail, ignore error from bdrv_getlength

[Shahar Havivi <shaharh@redhat.com>]

When there is no block driver associate with BlockDriverState bdrv_getlength
returns -ENOMEDIUM that cause block migration to fail

v2:
fix sectors<0 to sectors<=0

Signed-off-by: Shahar Havivi <shaharh@redhat.com>
---
 block-migration.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/block-migration.c b/block-migration.c
index 7db6f02..a77106e 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -238,7 +238,7 @@ static void init_blk_migration_it(void *opaque, BlockDriverState *bs)
 
     if (!bdrv_is_read_only(bs)) {
         sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
-        if (sectors == 0) {
+        if (sectors <= 0) {
             return;
         }
 
-- 
1.7.1.1