Anand Avati <anand.avati@xxxxxxxxx> wrote: > We need to investigate why there was EINVAL here. Either the resolution > should have succeeded or returned ENOENT. The rest what follows is probably > just cascaded effect of this. Below is the backtrace that gives me EINVAL. Here is the relevant log part: [2012-08-18 11:07:10.731719] I [dht-layout.c:593:dht_layout_normalize] 1-vndfs-dht: found anomalies in /. holes=1 overlaps=0 [2012-08-18 11:07:10.738617] W [fuse-bridge.c:3597:fuse_migrate_fd] 0-glusterfs-fuse: name-less lookup of gfid (b455c82f-1d34-4d48-a540-2c9ec9d51596) failed (Invalid argument) The mess originates from dht_layout_normalize()/dht_layout_anomalies() Is there some documentation explaining what it does, so that I can figure how it goes wrong? #4 0xbb8117fa in fuse_resolve_gfid_cbk () from /usr/local/lib/glusterfs/3.3git/xlator/mount/fuse.so #5 0xb9aee7b7 in io_stats_lookup_cbk () from /usr/local/lib/glusterfs/3.3git/xlator/debug/io-stats.so #6 0xbaa0caa2 in mdc_lookup_cbk () from /usr/local/lib/glusterfs/3.3git/xlator/performance/md-cache.so #7 0xbaa18f49 in qr_lookup_cbk () from /usr/local/lib/glusterfs/3.3git/xlator/performance/quick-read.so #8 0xbaa308b8 in ioc_lookup_cbk () from /usr/local/lib/glusterfs/3.3git/xlator/performance/io-cache.so #9 0xbbb877d8 in default_lookup_cbk (frame=0xbb77f1d0, cookie=0xbb77f7f0, this=0xb91ea000, op_ret=-1, op_errno=22, inode=0x0, buf=0x0, xdata=0x0, postparent=0x0) at defaults.c:37 #10 0xbbb877d8 in default_lookup_cbk (frame=0xbb77f7f0, cookie=0xbb77f940, this=0xb91e9000, op_ret=-1, op_errno=22, inode=0x0, buf=0x0, xdata=0x0, postparent=0x0) at defaults.c:37 #11 0xb9ab2982 in dht_discover_complete (this=0xb91e8000, discover_frame=0xba805d88) at dht-common.c:205 #12 0xb9ab2fc1 in dht_discover_cbk (frame=0xba805d88, cookie=0xbb77f390, this=0xb91e8000, op_ret=0, op_errno=22, inode=0xb81000d8, stbuf=0xbfbfe874, xattr=0xba404ee0, postparent=0xbfbfe80c) at dht-common.c:307 #13 0xbaa6fcbc in client3_1_lookup_cbk (req=0xb85010d8, iov=0xb85010f8, count=1, myframe=0xbb77f390) at client3_1-fops.c:2638 #14 0xbbb69706 in rpc_clnt_handle_reply () from /usr/local/lib/libgfrpc.so.0 #15 0xbbb699a3 in rpc_clnt_notify () from /usr/local/lib/libgfrpc.so.0 #16 0xbbb65979 in rpc_transport_notify () from /usr/local/lib/libgfrpc.so.0 #17 0xbaa9526e in socket_event_poll_in () from /usr/local/lib/glusterfs/3.3git/rpc-transport/socket.so #18 0xbaa957e5 in socket_event_handler () from /usr/local/lib/glusterfs/3.3git/rpc-transport/socket.so #19 0xbbbb2607 in event_dispatch_poll_handler (event_pool=0xbb73b080, ufds=0xb91b5040, i=3) at event.c:357 #20 0xbbbb2873 in event_dispatch_poll (event_pool=0xbb73b080) at event.c:437 #21 0xbbbb2b9f in event_dispatch (event_pool=0xbb73b080) at event.c:947 #22 0x08050163 in main () -- Emmanuel Dreyfus http://hcpnet.free.fr/pubz manu@xxxxxxxxxx