[Libguestfs] [PATCH nbdkit 7/7] file: Return NBD_FLAG_CAN_MULTI_CONN for the file plugin.

This allows multiple connections from a single client, and should be safe assuming flush/FUA has been implemented correctly in the previous commit. --- plugins/file/file.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/plugins/file/file.c b/plugins/file/file.c index e564787..25ed83a 100644 --- a/plugins/file/file.c +++ b/plugins/file/file.c @@ -250,6 +250,13 @@ file_get_size (void *handle) } } +/* Allow multiple parallel connections from a single client. */ +static int +file_can_multi_conn (void *handle) +{ + return 1; +} + static int file_can_trim (void *handle) { @@ -507,6 +514,7 @@ static struct nbdkit_plugin plugin = { .open = file_open, .close = file_close, .get_size = file_get_size, + .can_multi_conn = file_can_multi_conn, .can_trim = file_can_trim, .can_fua = file_can_fua, .pread = file_pread, -- 2.19.2