[Libguestfs] [PATCH nbdkit v2 09/11] partitioning: Return NBD_FLAG_CAN_MULTI_CONN.

This plugin has a parallel thread model and handles flush correctly across connections, so return NBD_FLAG_CAN_MULTI_CONN. --- plugins/partitioning/partitioning.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/plugins/partitioning/partitioning.c b/plugins/partitioning/partitioning.c index 43bdd7c..205c059 100644 --- a/plugins/partitioning/partitioning.c +++ b/plugins/partitioning/partitioning.c @@ -288,6 +288,13 @@ partitioning_get_size (void *handle) return virtual_size (&regions); } +/* Serves the same data over multiple connections. */ +static int +partitioning_can_multi_conn (void *handle) +{ + return 1; +} + /* Read data. */ static int partitioning_pread (void *handle, void *buf, uint32_t count, uint64_t offset) @@ -416,6 +423,7 @@ static struct nbdkit_plugin plugin = { .magic_config_key = "file", .open = partitioning_open, .get_size = partitioning_get_size, + .can_multi_conn = partitioning_can_multi_conn, .pread = partitioning_pread, .pwrite = partitioning_pwrite, .flush = partitioning_flush, -- 2.19.2