On 09/11/2014 11:27 AM, Ilya Dryomov wrote:
>> I should have asked this before. Why is a permission error
>> > leading to ceph_extract_encoded_string() finding a short
>> > buffer? I didn't take the time to trace the error path
>> > you're talking about here all the way back.
> rbd_obj_method_sync() returns -EPERM, which when compared with size_t
> from sizeof() ends up a big positive. ceph_extract_encoded_string() is
> then called and the safe decode macro kicks in..
I somehow got lost along the way and thought rbd_obj_method_sync()
was returning -ERANGE. The problem starts because rbd_obj_method_sync()
returns an error other than -ENOENT, and that led me astray I think.
Sorry for the confusion.
-Alex
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