On May 14, 2012, at 10:34 AM, Sage Weil wrote: > 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.
-ENOTCONN replace -EDOM for this patch -EISCONN replace -EDOM for mount() when already mounted? - Noah-- 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
