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[PATCH 5/6] block/nbd: Do not force-cap *pnum


From: Max Reitz
Subject: [PATCH 5/6] block/nbd: Do not force-cap *pnum
Date: Thu, 17 Jun 2021 17:52:46 +0200

bdrv_co_block_status() does it for us, we do not need to do it here.

The advantage of not capping *pnum is that bdrv_co_block_status() can
cache larger data regions than requested by its caller.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 block/nbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/nbd.c b/block/nbd.c
index 616f9ae6c4..930bd234de 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -1702,7 +1702,7 @@ static int coroutine_fn nbd_client_co_block_status(
         .type = NBD_CMD_BLOCK_STATUS,
         .from = offset,
         .len = MIN(QEMU_ALIGN_DOWN(INT_MAX, bs->bl.request_alignment),
-                   MIN(bytes, s->info.size - offset)),
+                   s->info.size - offset),
         .flags = NBD_CMD_FLAG_REQ_ONE,
     };
 
-- 
2.31.1




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