search for: async_trim

...int may_trim); int errno_is_preserved; void (*async_pread) (void *op, void *handle, void *buf, uint32_t count, uint64_t offset); void (*async_pwrite) (void *op, void *handle, const void *buf, uint32_t count, uint64_t offset, int fua); void (*async_flush) (void *op, void *handle); void (*async_trim) (void *op, void *handle, uint32_t count, uint64_t offset, int fua); void (*async_zero) (void *op, void *handle, uint32_t count, uint64_t offset, int may_trim, int fua); ... } Additionally there are a few helper functions for the plugin to use to respond back to nbdkit when the job is eventual...

...erved; > > void (*async_pread) (void *op, void *handle, void *buf, uint32_t count, > uint64_t offset); > void (*async_pwrite) (void *op, void *handle, const void *buf, uint32_t > count, uint64_t offset, int fua); > void (*async_flush) (void *op, void *handle); > void (*async_trim) (void *op, void *handle, uint32_t count, uint64_t > offset, int fua); > void (*async_zero) (void *op, void *handle, uint32_t count, uint64_t > offset, int may_trim, int fua); > ... > } > > Additionally there are a few helper functions for the plugin to use to > respond...

...(*async_pread) (void *op, void *handle, void *buf, uint32_t count, > > uint64_t offset); > > void (*async_pwrite) (void *op, void *handle, const void *buf, uint32_t > > count, uint64_t offset, int fua); > > void (*async_flush) (void *op, void *handle); > > void (*async_trim) (void *op, void *handle, uint32_t count, uint64_t > > offset, int fua); > > void (*async_zero) (void *op, void *handle, uint32_t count, uint64_t > > offset, int may_trim, int fua); > > ... > > } > > > > Additionally there are a few helper functions for...

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