Manuel Schölling <manuel.schoelling@xxxxxx> wrote: > [1. text/plain; object_fscache_cookie.txt] > ... > flags = 23 That would be 0x17, or: FSCACHE_COOKIE_LOOKING_UP FSCACHE_COOKIE_NO_DATA_YET FSCACHE_COOKIE_UNAVAILABLE FSCACHE_COOKIE_RELINQUISHED so fscache_relinquish_cookie() was called and the cookie thinks it was still in the process of being looked up. > [2. text/plain; object_fscache_parent_cookie.txt] > ... > flags = 32 That would be 0x20, or: FSCACHE_COOKIE_ENABLED so that appears to be live. > [3. text/plain; object_fscache_parent.txt] > ... > state = 0xffffffffa02b07c0 <fscache_osm_WAIT_FOR_CMD>, > ... > lookup_jif = 4298902188, > oob_event_mask = 96, > event_mask = 109, > events = 16, > flags = 56, The flags are 0x38, or: FSCACHE_OBJECT_IS_LIVE FSCACHE_OBJECT_IS_LOOKED_UP FSCACHE_OBJECT_IS_AVAILABLE so the parent object looks okay. So it does just look like I've failed to take account of the fact that I can get to the DROP_OBJECT state without actually looking up the object - and thus I might not see object->dentry having been set yet. David -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs