[QEMU HCI-8.0 PATCH 1/5] blk: factor out validation

[Andrey Zhadchenko <andrey.zhadchenko@virtuozzo.com>]

Preparational patch. This helper will be used in the next patches
to validate vhost-blk block parameters.

https://virtuozzo.atlassian.net/browse/VSTOR-143437
Signed-off-by: Andrey Zhadchenko <andrey.zhadchenko@virtuozzo.com>
---
 hw/block/block.c         | 5 +++++
 include/hw/block/block.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/hw/block/block.c b/hw/block/block.c
index 47897ca5d3..6f135b7e2f 100644
--- a/hw/block/block.c
+++ b/hw/block/block.c
@@ -162,6 +162,11 @@ bool blkconf_blocksizes(BlockConf *conf, Error **errp)
         }
     }
 
+    return blkconf_validate_blocksizes(conf, errp);
+}
+
+bool blkconf_validate_blocksizes(BlockConf *conf, Error **errp)
+{
     if (conf->logical_block_size > conf->physical_block_size) {
         error_setg(errp,
                    "logical_block_size > physical_block_size not supported");
diff --git a/include/hw/block/block.h b/include/hw/block/block.h
index 664d629d37..dfd3ff0f62 100644
--- a/include/hw/block/block.h
+++ b/include/hw/block/block.h
@@ -106,6 +106,7 @@ bool blkconf_geometry(BlockConf *conf, int *trans,
                       unsigned cyls_max, unsigned heads_max, unsigned secs_max,
                       Error **errp);
 bool blkconf_blocksizes(BlockConf *conf, Error **errp);
+bool blkconf_validate_blocksizes(BlockConf *conf, Error **errp);
 bool blkconf_apply_backend_options(BlockConf *conf, bool readonly,
                                    bool resizable, Error **errp);
 
-- 
2.43.5