search for: tap_ctl_creat

Make blktap support optional. Enable it by default on Linux, disable it on non-Linux. Signed-off-by: Christoph Egger <Christoph.Egger@amd.com> -- ---to satisfy European Law for business letters: Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach b. Muenchen Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen,

...r/lib/xen-4.2/lib/libxenlight.so: undefined reference to `tap_ctl_destroy' /usr/lib/xen-4.2/lib/libxenlight.so: undefined reference to `tap_ctl_find' /usr/lib/xen-4.2/lib/libxenlight.so: undefined reference to `tap_ctl_check' /usr/lib/xen-4.2/lib/libxenlight.so: undefined reference to `tap_ctl_create' collect2: error: ld returned 1 exit status -- now it's unable to find symbols from libblktapctl.so which is also in /usr/lib/xen-4.2/lib. For reference if I build everything from source and use "make install" to put the libraries into the usual system directories then everyt...

This patch series introduces the tapback daemon, the user space daemon that acts as a device''s back-end, essentially most of blkback in user space. The daemon is responsible for coordinating the front-end and tapdisk. It creates tapdisk process as needed, instructs them to connect to/disconnect from the shared ring, and manages the state of the back-end. The shared ring between the

...(libxl_ctx *ctx, +static char *make_blktap2_device(libxl_gc *gc, const char *name, const char *type) { char *params, *devname = NULL; int err; - params = libxl_sprintf(ctx, "%s:%s", type, name); + params = libxl_sprintf(gc, "%s:%s", type, name); err = tap_ctl_create(params, &devname); if (!err) - libxl_ptr_add(ctx, devname); + libxl_ptr_add(gc, devname); return err ? NULL : devname; } int libxl_device_disk_add(libxl_ctx *ctx, uint32_t domid, libxl_device_disk *disk) { + libxl_gc gc = LIBXL_INIT_GC(ctx); flexarray_t *fr...