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..._FUA */ +#define NBDKIT_FLAG_REQ_ONE (1<<2) /* Maps to NBD_CMD_FLAG_REQ_ONE */ +#define NBDKIT_FLAG_FAST_ZERO (1<<3) /* Maps to NBD_CMD_FLAG_FAST_ZERO */ #define NBDKIT_FUA_NONE 0 #define NBDKIT_FUA_EMULATE 1 diff --git a/plugins/ocaml/ocaml.c b/plugins/ocaml/ocaml.c index c472281f..144a449e 100644 --- a/plugins/ocaml/ocaml.c +++ b/plugins/ocaml/ocaml.c @@ -857,7 +857,6 @@ ocaml_nbdkit_set_error (value nv) case 5: err = ENOSPC; break; case 6: err = ESHUTDOWN; break; case 7: err = EOVERFLOW; break; - /* Necessary for .zero support */ case 8: err = EOPNOTSUPP; br...

While working on can_FOO caching, at one point I got confused by whether 'readonly' meant the global set by -r or a local passed to .open(). A quick attempt to compile with -Wshadow found several other confusing points; this series gets us to the point that we can add -Wshadow to builds with --enable-gcc-warnings. Eric Blake (10): server: Avoid -Wshadow warnings guestfs: Avoid

This is a cover letter to a series of patches being proposed in tandem to four different projects: - nbd: Document a new NBD_CMD_FLAG_FAST_ZERO command flag - qemu: Implement the flag for both clients and server - libnbd: Implement the flag for clients - nbdkit: Implement the flag for servers, including the nbd passthrough client If you want to test the patches together, I've pushed a