search for: can_cache_wrapp

Displaying 3 results from an estimated 3 matches for "can_cache_wrapp".

Did you mean: can_cache_wrapper
2019 May 17
1
Re: [nbdkit PATCH v2 08/24] ocaml: Implement .cache script callback
On Wed, May 15, 2019 at 10:57:58PM -0500, Eric Blake wrote: > +static int > +can_cache_wrapper (void *h) > +{ > + CAMLparam0 (); > + CAMLlocal1 (rv); > + > + caml_leave_blocking_section (); > + > + rv = caml_callback_exn (can_cache_fn, *(value *) h); > + if (Is_exception_result (rv)) { > + nbdkit_error ("%s", caml_format_exception (Extract_excep...
2019 May 16
0
[nbdkit PATCH v2 08/24] ocaml: Implement .cache script callback
...he_fn; + /*----------------------------------------------------------------------*/ /* Wrapper functions that translate calls from C (ie. nbdkit) to OCaml. */ @@ -638,6 +641,48 @@ extents_wrapper (void *h, uint32_t count, uint64_t offset, uint32_t flags, CAMLreturnT (int, 0); } +static int +can_cache_wrapper (void *h) +{ + CAMLparam0 (); + CAMLlocal1 (rv); + + caml_leave_blocking_section (); + + rv = caml_callback_exn (can_cache_fn, *(value *) h); + if (Is_exception_result (rv)) { + nbdkit_error ("%s", caml_format_exception (Extract_exception (rv))); + caml_enter_blocking_section...
2019 May 16
27
[nbdkit PATCH v2 00/24] implement NBD_CMD_CACHE
Since v1: - rework .can_cache to be tri-state, with default of no advertisement (ripple effect through other patches) - add a lot more patches in order to round out filter support And in the meantime, Rich pushed NBD_CMD_CACHE support into libnbd, so in theory we now have a way to test cache commands through the entire stack. Eric Blake (24): server: Internal hooks for implementing