[NFS-Ganesha-Devel] Re: Correct usage of nfs3_read_cb callback?

If you don't get a patch from me by tomorrow, then please do it yourself. I'm about to go away for a 10-14 days. On Thu, Feb 28, 2019 at 4:33 PM Frank Filz <ffilzlnx(a)mindspring.com&gt; wrote: > Oops… > > > > The if statement at the top of nfs3_read_cb (and I assume nfs3_write_cb > also) needs to be re-organized to handle the no-error case first so that > doesn’t go through nfs_RetryableError. > > > > I can patch, or you can submit, either way. > > > > Frank > > > > *From:* Bjorn Leffler [mailto:leffler@google.com] > *Sent:* Wednesday, February 27, 2019 8:51 PM > *To:* devel(a)lists.nfs-ganesha.org > *Subject:* [NFS-Ganesha-Devel] Correct usage of nfs3_read_cb callback? > > > > I'm implementing a new FSAL. At the end of a successful read2() function, > I call the callback as follows: > > > > void myfsal_read2(struct fsal_obj_handle *obj_hdl, > > bool bypass, > > fsal_async_cb done_cb, > > struct fsal_io_arg *read_arg, > > void *caller_arg){ > > // ... read data ... > > fsal_status_t status = fsalstat(ERR_FSAL_NO_ERROR, 0); > > done_cb(obj_hdl, status, read_arg, caller_arg); > > } > > > > This generates the following error > in src/Protocols/NFS/nfs_proto_tools.c, line 213: > > nfs_RetryableError :NFS3 :CRIT :Possible implementation error: > ERR_FSAL_NO_ERROR managed as an error > > > > From the client side, read / write operations work as expected. If I > don't call the callback function, the NFS operation doesn't complete. > > > > What are the correct usage of the callback functions, after successful > operations? > > > > Thanks, > > Bjorn >