rbd: Fix error recovery in rbd_obj_read_sync()
commit a8d42056 upstream. When we fail to allocate page vector in rbd_obj_read_sync() we just basically ignore the problem and continue which will result in an oops later. Fix the problem by returning proper error. CC: Yehuda Sadeh <yehuda@inktank.com> CC: Sage Weil <sage@inktank.com> CC: ceph-devel@vger.kernel.org Coverity-id: 1226882 Signed-off-by:Jan Kara <jack@suse.cz> Signed-off-by:
Ilya Dryomov <idryomov@redhat.com> Signed-off-by:
Luis Henriques <luis.henriques@canonical.com>
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