[PATCH 2/2] block/block-copy: Simplify block_copy_do_copy()

[Philippe Mathieu-Daudé]

block_copy_do_copy() is static, only used in block_copy_task_entry
with the error_is_read argument set. No need to check for it,
simplify.

Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
 block/block-copy.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/block/block-copy.c b/block/block-copy.c
index 83e16c89d9..e8455b817a 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -343,9 +343,7 @@ static int coroutine_fn block_copy_do_copy(BlockCopyState 
*s,
                                     ~BDRV_REQ_WRITE_COMPRESSED);
         if (ret < 0) {
             trace_block_copy_write_zeroes_fail(s, offset, ret);
-            if (error_is_read) {
-                *error_is_read = false;
-            }
+            *error_is_read = false;
         }
         return ret;
     }
@@ -393,9 +391,7 @@ static int coroutine_fn block_copy_do_copy(BlockCopyState 
*s,
     ret = bdrv_co_pread(s->source, offset, nbytes, bounce_buffer, 0);
     if (ret < 0) {
         trace_block_copy_read_fail(s, offset, ret);
-        if (error_is_read) {
-            *error_is_read = true;
-        }
+        *error_is_read = true;
         goto out;
     }
 
@@ -403,9 +399,7 @@ static int coroutine_fn block_copy_do_copy(BlockCopyState 
*s,
                          s->write_flags);
     if (ret < 0) {
         trace_block_copy_write_fail(s, offset, ret);
-        if (error_is_read) {
-            *error_is_read = false;
-        }
+        *error_is_read = false;
         goto out;
     }
 
-- 
2.21.3