search for: cbdkit_thread_model_async

...gigabit networking on < 100MB of memory in the driver with this approach. Here are some of what our function prototypes look like that support an asynchronous nbdkit model #define CBDKIT_THREAD_MODEL_SERIALIZE_REQUESTS 2 #define CBDKIT_THREAD_MODEL_PARALLEL 3 #define CBDKIT_THREAD_MODEL_ASYNC 4 struct cbdkit_plugin { ... int (*pread) (void *handle, void *buf, uint32_t count, uint64_t offset); int (*pwrite) (void *handle, const void *buf, uint32_t count, uint64_t offset); int (*flush) (void *handle); int (*trim) (void *handle, uint32_t count, uint64_t offse...

...ogether and possible with fewer threads. > > Here are some of what our function prototypes look like that support an > asynchronous nbdkit model > > #define CBDKIT_THREAD_MODEL_SERIALIZE_REQUESTS 2 > #define CBDKIT_THREAD_MODEL_PARALLEL 3 > #define CBDKIT_THREAD_MODEL_ASYNC 4 > > struct cbdkit_plugin { > ... > int (*pread) (void *handle, void *buf, uint32_t count, uint64_t offset); > int (*pwrite) (void *handle, const void *buf, uint32_t count, uint64_t > offset); > int (*flush) (void *handle); > int (*trim) (void...

...ds. > > > > > Here are some of what our function prototypes look like that support an > > asynchronous nbdkit model > > > > #define CBDKIT_THREAD_MODEL_SERIALIZE_REQUESTS 2 > > #define CBDKIT_THREAD_MODEL_PARALLEL 3 > > #define CBDKIT_THREAD_MODEL_ASYNC 4 > > > > struct cbdkit_plugin { > > ... > > int (*pread) (void *handle, void *buf, uint32_t count, uint64_t > offset); > > int (*pwrite) (void *handle, const void *buf, uint32_t count, uint64_t > > offset); > > int (*flush) (...

A combination of the work that both Rich and I have been doing lately, where filters use only the new API with flags on every command that the client can send over the wire (we can then add support for more flags in nbdkit without having to add new callbacks, as NBD adds more flags upstream). Eric Blake (4): protocol: Split flags from cmd field in requests backend: Pass flags argument through