diff options
Diffstat (limited to 'nbd')
| -rw-r--r-- | nbd/server.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/nbd/server.c b/nbd/server.c index 9fb2f26402..ba6f71e15d 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -2084,11 +2084,10 @@ static void nbd_extent_array_convert_to_be(NBDExtentArray *ea) * Add extent to NBDExtentArray. If extent can't be added (no available space), * return -1. * For safety, when returning -1 for the first time, .can_add is set to false, - * further call to nbd_extent_array_add() will crash. - * (to avoid the situation, when after failing to add an extent (returned -1), - * user miss this failure and add another extent, which is successfully added - * (array is full, but new extent may be squashed into the last one), then we - * have invalid array with skipped extent) + * and further calls to nbd_extent_array_add() will crash. + * (this avoids the situation where a caller ignores failure to add one extent, + * where adding another extent that would squash into the last array entry + * would result in an incorrect range reported to the client) */ static int nbd_extent_array_add(NBDExtentArray *ea, uint32_t length, uint32_t flags) @@ -2287,7 +2286,7 @@ static int nbd_co_receive_request(NBDRequestData *req, NBDRequest *request, assert(client->recv_coroutine == qemu_coroutine_self()); ret = nbd_receive_request(client, request, errp); if (ret < 0) { - return ret; + return ret; } trace_nbd_co_receive_request_decode_type(request->handle, request->type, @@ -2647,7 +2646,7 @@ static coroutine_fn void nbd_trip(void *opaque) } if (ret < 0) { - /* It wans't -EIO, so, according to nbd_co_receive_request() + /* It wasn't -EIO, so, according to nbd_co_receive_request() * semantics, we should return the error to the client. */ Error *export_err = local_err; |