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block/block-copy: Simplify block_copy_do_copy() 

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 <philmd@redhat.com>
Message-Id: <20200507121129.29760-3-philmd@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-05-07 14:11:29 +02:00 committed by Kevin Wolf
parent c78dd00e35
commit d7eca54222
1 changed files with 3 additions and 9 deletions
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12
block/block-copy.c
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@ -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;
}