On Wed, 15 Jun 2011, Jim Schutt wrote: > Sage Weil wrote: > > On Wed, 15 Jun 2011, Jim Schutt wrote: > > > Here's everything the log has to say about address 0x5f5f900 after that > > > first message comes in: > > > > > > osd.32.log:2886557:2011-06-15 11:11:22.606598 7f0125d7b940 -- > > > 172.17.40.30:6800/7317 >> 172.17.40.48:0/710998528 pipe(0x205b000 sd=101 > > > pgs=197 cs=1 l=1).reader got envelope type=42 src client4153 tid=2857 > > > front=128 data=2097152 off 0 > > > osd.32.log:2887851:2011-06-15 11:11:22.812374 7f0125d7b940 -- > > > 172.17.40.30:6800/7317 >> 172.17.40.48:0/710998528 pipe(0x205b000 sd=101 > > > pgs=197 cs=1 l=1).reader got message 23 0x5f5f900 osd_op(client4153.1:2857 > > > 10000000bbb.00000b17 [write 0~2097152 [1@-1]] 0.c879 RETRY snapc 1=[]) > > > osd.32.log:2887864:2011-06-15 11:11:22.812773 7f0137b4b940 -- > > > 172.17.40.30:6800/7317 dispatch_entry pipe 0x205b000 dequeued 0x5f5f900 > > > osd.32.log:2887865:2011-06-15 11:11:22.812795 7f0137b4b940 -- > > > 172.17.40.30:6800/7317 <== client4153 172.17.40.48:0/710998528 23 ==== > > > osd_op(client4153.1:2857 10000000bbb.00000b17 [write 0~2097152 [1@-1]] > > > 0.c879 > > > RETRY snapc 1=[]) ==== 128+0+2097152 (1533754582 0 0) 0x5f5f900 con > > > 0x9866500 > > > osd.32.log:2887867:2011-06-15 11:11:22.812828 7f0137b4b940 osd32 46 > > > _dispatch > > > 0x5f5f900 osd_op(client4153.1:2857 10000000bbb.00000b17 [write 0~2097152 > > > [1@-1]] 0.c879 RETRY snapc 1=[]) > > > osd.32.log:2887868:2011-06-15 11:11:22.812840 7f0137b4b940 osd32 46 > > > require_same_or_newer_map 47 (i am 46) 0x5f5f900 > > > osd.32.log:2887869:2011-06-15 11:11:22.812850 7f0137b4b940 osd32 46 > > > waiting > > > for newer map epoch 47 > my 46 with 0x5f5f900 > > > osd.32.log:2887878:2011-06-15 11:11:22.812964 7f0137b4b940 -- > > > 172.17.40.30:6800/7317 done calling dispatch on 0x5f5f900 > > > osd.32.log:2901509:2011-06-15 11:11:24.218758 7f0137b4b940 osd32 47 > > > _dispatch > > > 0x5f5f900 osd_op(client4153.1:2857 10000000bbb.00000b17 [write 0~2097152 > > > [1@-1]] 0.c879 RETRY snapc 1=[]) > > > osd.32.log:2901510:2011-06-15 11:11:24.218766 7f0137b4b940 osd32 47 > > > require_same_or_newer_map 47 (i am 47) 0x5f5f900 > > > osd.32.log:2915628:2011-06-15 11:11:25.498130 7f0137b4b940 osd32 49 > > > _dispatch > > > 0x5f5f900 osd_op(client4153.1:2857 10000000bbb.00000b17 [write 0~2097152 > > > [1@-1]] 0.c879 RETRY snapc 1=[]) > > > > > > What comes after this in the full log? Now that we have at least 47 the > > message processing should continue after _dispatch. I think we should see > > something like queue_op, and then a bit later a dequeue_op and the actual > > message getting processed. > > Ummm, nothing. I have a perl script that takes a client/tid and > extracts everything to do with processing that message. If I run > it on a different tid that I know went between that client/server > pair, e.g. client4153.1:2838, I get this: > > # grep -Hn "" osd.32.log | ~jaschut/trace-tid.pl --dtor --client 4153 --tid > 2838 > > Tracing messages for tid 2838 from client4153 > > osd.32.log:2750152:2011-06-15 11:10:46.140436 7f0125d7b940 -- > 172.17.40.30:6800/7317 >> 172.17.40.48:0/710998528 pipe(0x205b000 sd=101 > pgs=197 cs=1 l=1).reader got envelope type=42 src client4153 tid=2838 > front=128 data=2097152 off 0 > osd.32.log:2751785:2011-06-15 11:10:46.601890 7f0125d7b940 -- > 172.17.40.30:6800/7317 >> 172.17.40.48:0/710998528 pipe(0x205b000 sd=101 > pgs=197 cs=1 l=1).reader got message 19 0x13b6000 osd_op(client4153.1:2838 > 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc snapc 1=[]) > osd.32.log:2751789:2011-06-15 11:10:46.601994 7f0137b4b940 -- > 172.17.40.30:6800/7317 dispatch_entry pipe 0x205b000 dequeued 0x13b6000 > osd.32.log:2751790:2011-06-15 11:10:46.602072 7f0137b4b940 -- > 172.17.40.30:6800/7317 <== client4153 172.17.40.48:0/710998528 19 ==== > osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc > snapc 1=[]) ==== 128+0+2097152 (1526921974 0 0) 0x13b6000 con 0x9866500 > osd.32.log:2751791:2011-06-15 11:10:46.602091 7f0137b4b940 osd32 46 _dispatch > 0x13b6000 osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 > [1@-1]] 0.37bc snapc 1=[]) > osd.32.log:2751792:2011-06-15 11:10:46.602100 7f0137b4b940 osd32 46 > require_same_or_newer_map 46 (i am 46) 0x13b6000 > osd.32.log:2751795:2011-06-15 11:10:46.602187 7f0137b4b940 osd32 46 handle_op > osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc > snapc 1=[]) in pg[0.7bc( v 46'109 (42'105,46'109] n=107 ec=3 les/c 23/46 > 16/16/3) [32,18] r=0 mlcod 46'108 !hml active+clean] > osd.32.log:2751796:2011-06-15 11:10:46.602203 7f0137b4b940 osd32 46 pg[0.7bc( > v 46'109 (42'105,46'109] n=107 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'108 !hml active+clean] enqueue_op 0x13b6000 osd_op(client4153.1:2838 > 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc snapc 1=[]) > osd.32.log:2751798:2011-06-15 11:10:46.602228 7f0137b4b940 -- > 172.17.40.30:6800/7317 done calling dispatch on 0x13b6000 > osd.32.log:2751803:2011-06-15 11:10:46.602356 7f0135a46940 osd32 46 dequeue_op > osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc > snapc 1=[]) pg pg[0.7bc( v 46'109 (42'105,46'109] n=107 ec=3 les/c 23/46 > 16/16/3) [32,18] r=0 mlcod 46'108 !hml active+clean], 0 more pending > osd.32.log:2751805:2011-06-15 11:10:46.602411 7f0135a46940 osd32 46 pg[0.7bc( > v 46'109 (42'105,46'109] n=107 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'108 !hml active+clean] do_op osd_op(client4153.1:2838 10000000bbb.00000b04 > [write 0~2097152 [1@-1]] 0.37bc snapc 1=[]) > osd.32.log:2751826:2011-06-15 11:10:46.602954 7f0135a46940 osd32 46 pg[0.7bc( > v 46'110 (42'105,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'109 lcod 46'109 mlcod 46'108 !hml active+clean] add_log_entry 46'110 > (0'0) m 10000000bbb.00000b04/head by client4153.1:2838 2011-06-15 > 11:10:45.587896 > osd.32.log:2751834:2011-06-15 11:10:46.603120 7f0135a46940 osd32 46 pg[0.7bc( > v 46'110 (46'108,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'109 lcod 46'109 mlcod 46'108 !hml active+clean] new_repop rep_tid 3779 > on osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[]) > osd.32.log:2751839:2011-06-15 11:10:46.603304 7f0135a46940 -- > 172.17.40.30:6801/7317 --> osd18 172.17.40.25:6812/7286 -- > osd_sub_op(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] v 46'110 > snapset=0=[]:[] snapc=0=[]) v1 -- ?+2097628 0x90b7b80 > osd.32.log:2751840:2011-06-15 11:10:46.603322 7f0135a46940 -- > 172.17.40.30:6801/7317 submit_message osd_sub_op(client4153.1:2838 0.7bc > 10000000bbb.00000b04/head [] v 46'110 snapset=0=[]:[] snapc=0=[]) v1 remote, > 172.17.40.25:6812/7286, have pipe. > osd.32.log:2751841:2011-06-15 11:10:46.603381 7f0135a46940 osd32 46 pg[0.7bc( > v 46'110 (46'108,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'109 lcod 46'109 mlcod 46'108 !hml active+clean] eval_repop > repgather(0x12482d0 46'110 rep_tid=3779 wfack=18,32 wfdisk=18,32 > op=osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[])) wants=d > osd.32.log:2751842:2011-06-15 11:10:46.605645 7f0135a46940 osd32 46 pg[0.7bc( > v 46'110 (46'108,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'109 lcod 46'109 mlcod 46'108 !hml active+clean] apply_repop applying > update on repgather(0x12482d0 46'110 rep_tid=3779 wfack=18,32 wfdisk=18,32 > op=osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[])) > osd.32.log:2751852:2011-06-15 11:10:46.605782 7f0135a46940 osd32 46 dequeue_op > 0x13b6000 finish > osd.32.log:2751857:2011-06-15 11:10:46.623975 7f011f210940 -- > 172.17.40.30:6801/7317 >> 172.17.40.25:6812/7286 pipe(0xfd0a00 sd=110 pgs=125 > cs=1 l=0).writer encoding 249 0x90b7b80 osd_sub_op(client4153.1:2838 0.7bc > 10000000bbb.00000b04/head [] v 46'110 snapset=0=[]:[] snapc=0=[]) v1 > osd.32.log:2751877:2011-06-15 11:10:46.629031 7f013934e940 osd32 46 pg[0.7bc( > v 46'110 (46'108,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'109 lcod 46'109 mlcod 46'108 !hml active+clean] op_applied > repgather(0x12482d0 applying 46'110 rep_tid=3779 wfack=18,32 wfdisk=18,32 > op=osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[])) > osd.32.log:2751883:2011-06-15 11:10:46.629143 7f013934e940 osd32 46 pg[0.7bc( > v 46'110 (46'108,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'109 lcod 46'109 mlcod 46'108 !hml active+clean] eval_repop > repgather(0x12482d0 applied 46'110 rep_tid=3779 wfack=18 wfdisk=18,32 > op=osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[])) wants=d > osd.32.log:2752427:2011-06-15 11:10:46.831498 7f013bb53940 osd32 46 pg[0.7bc( > v 46'110 (46'108,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'109 lcod 46'109 mlcod 46'108 !hml active+clean] op_commit > repgather(0x12482d0 applied 46'110 rep_tid=3779 wfack=18 wfdisk=18,32 > op=osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[])) > osd.32.log:2752428:2011-06-15 11:10:46.831579 7f013bb53940 osd32 46 pg[0.7bc( > v 46'110 (46'108,46'110] n=108 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'108 !hml active+clean] eval_repop repgather(0x12482d0 applied 46'110 > rep_tid=3779 wfack=18 wfdisk=18 op=osd_op(client4153.1:2838 > 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc snapc 1=[])) wants=d > osd.32.log:2755322:2011-06-15 11:10:47.551348 7f0122d4b940 -- > 172.17.40.30:6801/7317 >> 172.17.40.25:6812/7286 pipe(0xfd0a00 sd=110 pgs=125 > cs=1 l=0).reader 0xfd0a00 got ack seq 249 >= 249 on 0x90b7b80 > osd_sub_op(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] v 46'110 > snapset=0=[]:[] snapc=0=[]) v3 > osd.32.log:2773776:2011-06-15 11:10:51.511232 7f0122d4b940 -- > 172.17.40.30:6801/7317 >> 172.17.40.25:6812/7286 pipe(0xfd0a00 sd=110 pgs=125 > cs=1 l=0).reader got message 283 0x2031480 osd_sub_op_reply(client4153.1:2838 > 0.7bc 10000000bbb.00000b04/head [] ack = 0) v1 > osd.32.log:2773779:2011-06-15 11:10:51.511294 7f013734a940 -- > 172.17.40.30:6801/7317 dispatch_entry pipe 0xfd0a00 dequeued 0x2031480 > osd.32.log:2773780:2011-06-15 11:10:51.511311 7f013734a940 -- > 172.17.40.30:6801/7317 <== osd18 172.17.40.25:6812/7286 283 ==== > osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] ack = 0) > v1 ==== 127+0+0 (3100206850 0 0) 0x2031480 con 0x203ac80 > osd.32.log:2773781:2011-06-15 11:10:51.511323 7f013734a940 osd32 46 _dispatch > 0x2031480 osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head > [] ack = 0) v1 > osd.32.log:2773782:2011-06-15 11:10:51.511332 7f013734a940 osd32 46 > require_same_or_newer_map 46 (i am 46) 0x2031480 > osd.32.log:2773784:2011-06-15 11:10:51.511409 7f013734a940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'111 lcod 46'111 mlcod 46'108 !hml active+clean] enqueue_op 0x2031480 > osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] ack = 0) > v1 > osd.32.log:2773786:2011-06-15 11:10:51.511529 7f013734a940 -- > 172.17.40.30:6801/7317 done calling dispatch on 0x2031480 > osd.32.log:2773793:2011-06-15 11:10:51.513856 7f0135245940 osd32 46 dequeue_op > osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] ack = 0) > v1 pg pg[0.7bc( v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) > [32,18] r=0 luod=46'111 lcod 46'111 mlcod 46'108 !hml active+clean], 0 more > pending > osd.32.log:2773796:2011-06-15 11:10:51.513931 7f0135245940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'111 lcod 46'111 mlcod 46'108 !hml active+clean] repop_ack rep_tid 3779 > op osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[]) result 0 ack_type 1 from osd18 > osd.32.log:2773797:2011-06-15 11:10:51.513949 7f0135245940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 > luod=46'111 lcod 46'111 mlcod 46'108 !hml active+clean] eval_repop > repgather(0x12482d0 applied 46'110 rep_tid=3779 wfack= wfdisk=18 > op=osd_op(client4153.1:2838 10000000bbb.00000b04 [write 0~2097152 [1@-1]] > 0.37bc snapc 1=[])) wants=d > osd.32.log:2773798:2011-06-15 11:10:51.513962 7f0135245940 ~Message 0x2031480 > osd.32.log:2781113:2011-06-15 11:10:53.173392 7f0122d4b940 -- > 172.17.40.30:6801/7317 >> 172.17.40.25:6812/7286 pipe(0xfd0a00 sd=110 pgs=125 > cs=1 l=0).reader got message 287 0x5111240 osd_sub_op_reply(client4153.1:2838 > 0.7bc 10000000bbb.00000b04/head [] ondisk = 0) v1 > osd.32.log:2781118:2011-06-15 11:10:53.173579 7f013734a940 -- > 172.17.40.30:6801/7317 dispatch_entry pipe 0xfd0a00 dequeued 0x5111240 > osd.32.log:2781119:2011-06-15 11:10:53.173608 7f013734a940 -- > 172.17.40.30:6801/7317 <== osd18 172.17.40.25:6812/7286 287 ==== > osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] ondisk = > 0) v1 ==== 127+0+0 (2983409987 0 0) 0x5111240 con 0x203ac80 > osd.32.log:2781120:2011-06-15 11:10:53.173626 7f013734a940 osd32 46 _dispatch > 0x5111240 osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head > [] ondisk = 0) v1 > osd.32.log:2781121:2011-06-15 11:10:53.173642 7f013734a940 osd32 46 > require_same_or_newer_map 46 (i am 46) 0x5111240 > osd.32.log:2781125:2011-06-15 11:10:53.173742 7f013734a940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'108 !hml active+clean] enqueue_op 0x5111240 > osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] ondisk = > 0) v1 > osd.32.log:2781127:2011-06-15 11:10:53.173778 7f013734a940 -- > 172.17.40.30:6801/7317 done calling dispatch on 0x5111240 > osd.32.log:2781128:2011-06-15 11:10:53.173808 7f0135245940 osd32 46 dequeue_op > osd_sub_op_reply(client4153.1:2838 0.7bc 10000000bbb.00000b04/head [] ondisk = > 0) v1 pg pg[0.7bc( v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) > [32,18] r=0 mlcod 46'108 !hml active+clean], 0 more pending > osd.32.log:2781131:2011-06-15 11:10:53.173873 7f0135245940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'108 !hml active+clean] repop_ack rep_tid 3779 op osd_op(client4153.1:2838 > 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc snapc 1=[]) result 0 > ack_type 4 from osd18 > osd.32.log:2781132:2011-06-15 11:10:53.173895 7f0135245940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'108 !hml active+clean] eval_repop repgather(0x12482d0 applied 46'110 > rep_tid=3779 wfack= wfdisk= op=osd_op(client4153.1:2838 10000000bbb.00000b04 > [write 0~2097152 [1@-1]] 0.37bc snapc 1=[])) wants=d > osd.32.log:2781133:2011-06-15 11:10:53.173912 7f0135245940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'108 !hml active+clean] sending commit on repgather(0x12482d0 applied > 46'110 rep_tid=3779 wfack= wfdisk= op=osd_op(client4153.1:2838 > 10000000bbb.00000b04 [write 0~2097152 [1@-1]] 0.37bc snapc 1=[])) 0x20f1a80 > osd.32.log:2781136:2011-06-15 11:10:53.173966 7f0135245940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'109 !hml active+clean] removing repgather(0x12482d0 applied 46'110 > rep_tid=3779 wfack= wfdisk= op=osd_op(client4153.1:2838 10000000bbb.00000b04 > [write 0~2097152 [1@-1]] 0.37bc snapc 1=[])) > osd.32.log:2781137:2011-06-15 11:10:53.174003 7f0135245940 osd32 46 pg[0.7bc( > v 46'112 (46'108,46'112] n=110 ec=3 les/c 23/46 16/16/3) [32,18] r=0 mlcod > 46'109 !hml active+clean] q front is repgather(0x12482d0 applied 46'110 > rep_tid=3779 wfack= wfdisk= op=osd_op(client4153.1:2838 10000000bbb.00000b04 > [write 0~2097152 [1@-1]] 0.37bc snapc 1=[])) > osd.32.log:2781138:2011-06-15 11:10:53.174018 7f0135245940 ~Message 0x13b6000 > osd.32.log:2781139:2011-06-15 11:10:53.174048 7f0135245940 ~Message 0x5111240 > osd.32.log:4810790:2011-06-15 11:20:38.932302 7f0135a46940 osd32 118 pg[0.7bc( > v 46'119 (46'117,46'119] n=117 ec=3 les/c 23/118 16/16/3) [32,18] r=0 mlcod > 46'118 !hml active+clean+scrubbing] scrub 10000000bbb.00000b04/head > 10000000bbb.00000b04/head(46'110 client4153.1:2838 wrlock_by=unknown0.0:0) > > > If I run it on the message in question, I get what I reported above. > As a double check my script isn't broken, this turns up nothing: > > # grep -Hn "" osd.32.log | grep "handle_op osd_op(client4153.1:2857"' > > > So, it seems something is causing the dispatch of message client4153.1:2857 > to get stuck looping on require_same_or_newer_map(). > > > > > How big are these individual osd logs? Small enough to bzip and send us? > > osd.32.log.bz2 is 56M. Do you want it? Yeah, that'd probably be easiest. The tracker should let you attach it to an issue. > > (FWIW the messenger logging is likely not relevant (and super noisy), if you > > end up reproducing this again.) > > I've been logging this with > > debug osd = 20 > debug journal = 10 > debug filestore = 10 > debug ms = 20 > > Are there some better settings that might help? debug ms = 1 should be sufficient until any issues come up that point to the messenger. Thanks! sage > > -- Jim > > > > > Thanks! > > sage > > > > > > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html