On Mon, 14 May 2012, Noah Watkins wrote: > On May 14, 2012, at 10:03 AM, Tommi Virtanen wrote: > > On Fri, May 11, 2012 at 6:21 PM, Noah Watkins <[email protected]> wrote: > >> Return an error rather than a segfault if a client uses the interface > >> when unmounted. The Java bindings were explicitly enforcing the > >> mounted state, but this was overly complicated, uncommon, and better > >> handled with a simple exception that can be checked at libcephfs level. > > ... > >> + if (!cmount->is_mounted()) > >> + return -EDOM; > > > > Noah, this is not really about your patch, as existing code already > > has return -EDOM, but... oh boy does the API abuse POSIX errors. > > > > "Numerical argument out of domain". > > :) Yeh, i stared at errno.h for a while. Note that -EDOM is already > returned by mount() when it is already mounted.
Given the small number of libcephfs users, let's not be afraid to change it to something better. sage -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
