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[Qemu-block] [PULL 13/17] block/nbd-client: save first fatal error in nb
From: |
Eric Blake |
Subject: |
[Qemu-block] [PULL 13/17] block/nbd-client: save first fatal error in nbd_iter_error |
Date: |
Tue, 13 Mar 2018 12:13:41 -0500 |
From: Vladimir Sementsov-Ogievskiy <address@hidden>
It is ok, that fatal error hides previous not fatal, but hiding
first fatal error is a bad feature.
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Eric Blake <address@hidden>
---
block/nbd-client.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/block/nbd-client.c b/block/nbd-client.c
index 7b68499b76a..0d9f73a137f 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -481,6 +481,7 @@ static coroutine_fn int nbd_co_receive_one_chunk(
typedef struct NBDReplyChunkIter {
int ret;
+ bool fatal;
Error *err;
bool done, only_structured;
} NBDReplyChunkIter;
@@ -490,11 +491,12 @@ static void nbd_iter_error(NBDReplyChunkIter *iter, bool
fatal,
{
assert(ret < 0);
- if (fatal || iter->ret == 0) {
+ if ((fatal && !iter->fatal) || iter->ret == 0) {
if (iter->ret != 0) {
error_free(iter->err);
iter->err = NULL;
}
+ iter->fatal = fatal;
iter->ret = ret;
error_propagate(&iter->err, *local_err);
} else {
--
2.14.3
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