From: Martin Kletzander <mkletzan(a)redhat.com&gt; Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com&gt; --- plugins/vddk/nbdkit-vddk-plugin.pod | 7 ++++++- plugins/vddk/vddk-structs.h | 1 + plugins/vddk/vddk.c | 10 ++++++++++ 3 files changed, 17 insertions(+), 1 deletion(-) diff --git a/plugins/vddk/nbdkit-vddk-plugin.pod b/plugins/vddk/nbdkit-vddk-plugin.pod index 586aab4..25a6511 100644 --- a/plugins/vddk/nbdkit-vddk-plugin.pod +++ b/plugins/vddk/nbdkit-vddk-plugin.pod @@ -8,7 +8,7 @@ nbdkit-vddk-plugin - nbdkit VMware VDDK plugin [vm=moref=ID] [server=HOSTNAME] [user=USERNAME] [password=PASSWORD | password=- | password=+FILENAME] [cookie=COOKIE] [thumbprint=THUMBPRINT] - [port=PORT] [nfchostport=PORT] + [port=PORT] [nfchostport=PORT] [single-link=true] [snapshot=MOREF] [transports=MODE:MODE:...] nbdkit vddk --dump-plugin @@ -128,6 +128,11 @@ Optional. The port on the VCenter/ESXi host. Defaults to 443. Optional (required for remote connections). The hostname or IP address of VCenter or ESXi host. +=item B<single-link=true> + +Optional. Open the current link, not the entire chain. This +corresponds to the C<VIXDISKLIB_FLAG_OPEN_SINGLE_LINK> flag. + =item B<snapshot=>MOREF Optional. The Managed Object Reference of the snapshot. diff --git a/plugins/vddk/vddk-structs.h b/plugins/vddk/vddk-structs.h index 24b3259..bc68ac6 100644 --- a/plugins/vddk/vddk-structs.h +++ b/plugins/vddk/vddk-structs.h @@ -43,6 +43,7 @@ typedef uint64_t VixError; #define VIX_OK 0 +#define VIXDISKLIB_FLAG_OPEN_SINGLE_LINK 2 #define VIXDISKLIB_FLAG_OPEN_READ_ONLY 4 #define VIXDISKLIB_SECTOR_SIZE 512 diff --git a/plugins/vddk/vddk.c b/plugins/vddk/vddk.c index 8ea923a..78a4c88 100644 --- a/plugins/vddk/vddk.c +++ b/plugins/vddk/vddk.c @@ -91,6 +91,7 @@ static int nfc_host_port = 0; /* nfchostport */ static char *password = NULL; /* password */ static int port = 0; /* port */ static const char *server_name = NULL; /* server */ +static bool single_link = false; /* single-link */ static const char *snapshot_moref = NULL; /* snapshot */ static const char *thumb_print = NULL; /* thumbprint */ static const char *transport_modes = NULL; /* transports */ @@ -272,6 +273,13 @@ vddk_config (const char *key, const char *value) else if (strcmp (key, "vm") == 0) { vmx_spec = value; } + else if (strcmp (key, "single-link") == 0) { + int r = nbdkit_parse_bool (value); + + if (r == -1) + return -1; + single_link = r; + } else { nbdkit_error ("unknown parameter '%s'", key); return -1; @@ -464,6 +472,8 @@ vddk_open (int readonly) flags = 0; if (readonly) flags |= VIXDISKLIB_FLAG_OPEN_READ_ONLY; + if (single_link) + flags |= VIXDISKLIB_FLAG_OPEN_SINGLE_LINK; DEBUG_CALL ("VixDiskLib_Open", "connection, %s, %d, &handle", filename, flags); -- 2.20.1