diff options
Diffstat (limited to 'nbd/server.c')
| -rw-r--r-- | nbd/server.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nbd/server.c b/nbd/server.c index f55ccf8edf..0fb41c6c50 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -1461,7 +1461,7 @@ static void nbd_eject_notifier(Notifier *n, void *data) NBDExport *nbd_export_new(BlockDriverState *bs, uint64_t dev_offset, uint64_t size, const char *name, const char *desc, - const char *bitmap, uint16_t nbdflags, + const char *bitmap, uint16_t nbdflags, bool shared, void (*close)(NBDExport *), bool writethrough, BlockBackend *on_eject_blk, Error **errp) { @@ -1487,6 +1487,8 @@ NBDExport *nbd_export_new(BlockDriverState *bs, uint64_t dev_offset, perm = BLK_PERM_CONSISTENT_READ; if ((nbdflags & NBD_FLAG_READ_ONLY) == 0) { perm |= BLK_PERM_WRITE; + } else if (shared) { + nbdflags |= NBD_FLAG_CAN_MULTI_CONN; } blk = blk_new(bdrv_get_aio_context(bs), perm, BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED | |