int osc_queue_sync_pages(const struct lu_env *env, struct osc_object *obj,
struct list_head *list, int cmd, int brw_flags)
{
struct client_obd *cli = osc_cli(obj);
struct osc_extent *ext;
struct osc_async_page *oap;
int page_count = 0;
int mppr = cli->cl_max_pages_per_rpc;
pgoff_t start = CL_PAGE_EOF;
pgoff_t end = 0;
ENTRY;
crash> bt -f
PID: 41604 TASK: ffff8814ca813980 CPU: 53 COMMAND: "cat"
#0 [ffff8817799eb798] machine_kexec at ffffffff81051c1b
ffff8817799eb7a0: 0000fbff2b200800 ffff880000000000
ffff8817799eb7b0: 000000002b001000 ffff88002b001000
ffff8817799eb7c0: 000000002b000000 ffff8810d4f70000
ffff8817799eb7d0: 000000000f6a3070 0000000000000000
ffff8817799eb7e0: ffff8817799eb800 ffff8810d4f70000
ffff8817799eb7f0: ffff8817799eb8c0 ffffffff810f2762
#1 [ffff8817799eb7f8] crash_kexec at ffffffff810f2762
ffff8817799eb800: 0000000000000001 ffff88150f53b550
ffff8817799eb810: ffff8810d4f70000 00000000fffffff4
ffff8817799eb820: ffff8817799eb8c0 0000000000000000
ffff8817799eb830: ffff8817799eb416 0000000000000000
ffff8817799eb840: 0000000000000e0a 0000000000000096
ffff8817799eb850: 0000000000000001 0000000000000006
ffff8817799eb860: 0000000000000000 0000000000000000
ffff8817799eb870: ffffffff8198ea80 ffff8810d4f70000
ffff8817799eb880: ffffffff810f27ff 0000000000000010
ffff8817799eb890: 0000000000000046 ffff8817799eb800
ffff8817799eb8a0: 0000000000000018 000000000f6a3070
ffff8817799eb8b0: ffffffffa0610ced 00000000fffffff4
ffff8817799eb8c0: ffff8817799eb940 ffffffff8162f971
#2 [ffff8817799eb8c8] panic at ffffffff8162f971
ffff8817799eb8d0: ffffffff00000008 ffff8817799eb950
ffff8817799eb8e0: ffff8817799eb8f0 000000000f6a3070
ffff8817799eb8f0: ffffffffa0e01466 0000000000000246
ffff8817799eb900: ffffffff81983f68 0000000000000000
ffff8817799eb910: 0000000000000000 ffffe8f7dfda76f0
ffff8817799eb920: ffffffffa0e11f60 00000000fffffff4
ffff8817799eb930: ffff8810d4f70000 ffff88150f53b550
ffff8817799eb940: ffff8817799eb960 ffffffffa05ebe5b
#3 [ffff8817799eb948] ����شa������<9A>`�����^N�a�����p<98>`�����Ǵa�������`�����y�a����� �`�����<89>�a�����<90>�`�����<9F>�a�����0<98>`�������a�����Ч`�����g�a������<8D>_�����<9C>�a�����`Gd�����I�a�����pGd�����X�a����� d`�����<89>�a�����P^D`�����7�a�����0�^�����<9D>�a�����<90>�^�����<8A>�a�������_�����<84>�a�����pd`�����^?�a�����^PJ_�����i�a����� J_�����S�a�������_�������a����� �_�����L�a�������_�����<9F>�a�����^P�_�������a�����@�^�����P�a�������^�����^Y�a�����P�^�����?�a�����p�^�����^�a����� at ffffffffa05ebe5b [libcfs]
ffff8817799eb950: 0000000000000001 ffff88150f53b400
ffff8817799eb960: ffff8817799eb9b8 ffffffffa0dea859
#4 [ffff8817799eb968] osc_extent_hold at ffffffffa0dea859 [osc]
ffff8817799eb970: 0000000000000100 ffff8810d4f70000
ffff8817799eb980: ffff8816b4577e00 ffff881d31110938
ffff8817799eb990: ffff88150f53b558 ffff8810d4f70000
ffff8817799eb9a0: ffff8817799eba68 ffff88150f53b550
ffff8817799eb9b0: 00000000002984ff ffff8817799eba10
ffff8817799eb9c0: ffffffffa0df558d
#5 [ffff8817799eb9c0] osc_queue_sync_pages at ffffffffa0df558d [osc]
ffff8817799eb9c8: 0000000000298400 0000000100000000
ffff8817799eb9d8: ffff881d31110938 ffff8812c4e6f400
ffff8817799eb9e8: 0000000000000000 ffff88150f5f0400
ffff8817799eb9f8: ffff8810d4f70000 ffff880bb57905b8
ffff8817799eba08: ffff88150f5f0520 ffff8817799ebaa8
ffff8817799eba18: ffffffffa0de750f
#6 [ffff8817799eba18] osc_io_submit at ffffffffa0de750f [osc]
ffff8817799eba20: ffff88150f5f05b8 ffff880bb57905e8
ffff8817799eba30: 00000100799eba58 ffff880bb57905d0
ffff8817799eba40: ffff88150f5f0558 ffff880bb57905c8
ffff8817799eba50: 0000000000000001 ffff881d31110938
ffff8817799eba60: 0000000000000100 ffff88150f53b758
ffff8817799eba70: ffff88150f5f0558 000000000f6a3070
ffff8817799eba80: ffff881f9b838350 ffff88093c7f84f0
ffff8817799eba90: ffff880bb57905c8 ffff881d31110938
ffff8817799ebaa0: 0000000000000000 ffff8817799ebae0
ffff8817799ebab0: ffffffffa086fbd6
#7 [ffff8817799ebab0] cl_io_submit_rw at ffffffffa086fbd6 [obdclass]
ffff8817799ebab8: ffff880bb57905c8 ffff881760133240
ffff8817799ebac8: ffff880bb57905c8 ffff880a3cb198f8
ffff8817799ebad8: 0000000000000000 ffff8817799ebb40
ffff8817799ebae8: ffffffffa0b8d257
#8 [ffff8817799ebae8] lov_io_submit at ffffffffa0b8d257 [lov]
ffff8817799ebaf0: 00000000002984ff ffff88150000000d
ffff8817799ebb00: ffff88093c7f8498 ffff881500000000
ffff8817799ebb10: ffff880a3cb198f8 ffff88093c7f8498
ffff8817799ebb20: ffff880bb5790528 ffff880bb57905c8
ffff8817799ebb30: ffff880a3cb198f8 0000000000000000
ffff8817799ebb40: ffff8817799ebb78 ffffffffa086fbd6
#9 [ffff8817799ebb48] cl_io_submit_rw at ffffffffa086fbd6 [obdclass]
ffff8817799ebb50: ffff8818402f7200 ffff880a3cb198f8
ffff8817799ebb60: ffff880bb5790528 ffff880bb57905c8
ffff8817799ebb70: 0000000000000000 ffff8817799ebbd0
ffff8817799ebb80: ffffffffa0c67f70
#10 [ffff8817799ebb80] ll_readpage at ffffffffa0c67f70 [lustre]
ffff8817799ebb88: 00000000578ca50b ffff8815093f8b08
ffff8817799ebb98: ffff8814caabb600 ffff8818402f7268
ffff8817799ebba8: ffff8815093f8c58 0000000000295d00
ffff8817799ebbb8: 0000000000000300 ffff8814caabb300
ffff8817799ebbc8: ffffea0042b74ac0 ffff8817799ebca0
ffff8817799ebbd8: ffffffff8116af87
#11 [ffff8817799ebbd8] generic_file_aio_read at ffffffff8116af87
ffff8817799ebbe0: ffff8814caabb310 ffff880baf148390
ffff8817799ebbf0: 0000000000000000 ffff880baf1483e8
ffff8817799ebc00: 0000000000295d00 0000000000295cff
ffff8817799ebc10: 00000000093f8b08 0000000000296000
ffff8817799ebc20: ffff8814caabb378 0000000000000000
ffff8817799ebc30: ffff8815093f8b08 0000000000000000
ffff8817799ebc40: 0000000000000001 0000000000000000
ffff8817799ebc50: 0000000000100000 0000000000300000
ffff8817799ebc60: 00007fe7cf2c8000 ffff881700000000
ffff8817799ebc70: 000000000f6a3070 ffff880bb5790528
ffff8817799ebc80: ffff880a3cb198f8 ffff8815093f8b08
ffff8817799ebc90: ffff880b65417900 ffff8813e62c27e0
ffff8817799ebca0: ffff8817799ebd08 ffffffffa0c98485
#12 [ffff8817799ebca8] vvp_io_read_start at ffffffffa0c98485 [lustre]
ffff8817799ebcb0: ffff8814caabb300 0000000000400000
ffff8817799ebcc0: 0000000000400000 00000000b5790550
ffff8817799ebcd0: 0000000295c00000 000000000f6a3070
ffff8817799ebce0: ffff880b65417900 ffff880bb5790528
ffff8817799ebcf0: ffff880a3cb198f8 0000000000000000
ffff8817799ebd00: ffff8814caabb300 ffff8817799ebd30
ffff8817799ebd10: ffffffffa086f965
#13 [ffff8817799ebd10] cl_io_start at ffffffffa086f965 [obdclass]
ffff8817799ebd18: ffff880bb5790528 0000000000000000
ffff8817799ebd28: ffff880a3cb198f8 ffff8817799ebd60
ffff8817799ebd38: ffffffffa0872f85
#14 [ffff8817799ebd38] cfs_cdebug_show at ffffffffa0872f85 [obdclass]
ffff8817799ebd40: ffff880bb5790528 ffff880a3cb198f8
ffff8817799ebd50: ffff880bb57904c8 ffff880b65417900
ffff8817799ebd60: ffff8817799ebe58 ffffffffa0c34e8c
#15 [ffff8817799ebd68] ll_file_io_generic at ffffffffa0c34e8c [lustre]
ffff8817799ebd70: 00000000caabb300 ffff8814caabb600
ffff8817799ebd80: ffff880b65417900 ffff8815093f8dc8
ffff8817799ebd90: ffff8815093f8da8 ffff8814caabb300
ffff8817799ebda0: 0000000000000000 ffff880baf1483a0
ffff8817799ebdb0: ffff880baf148420 0000000000000014
ffff8817799ebdc0: 0000000000400000 0000000000000000
ffff8817799ebdd0: 0000000000000000 0000000000000000
ffff8817799ebde0: 0000000000000000 0000000000295fff
ffff8817799ebdf0: 0000000000295c00 0000000000295fff
ffff8817799ebe00: 0000000000000000 ffff8817799ebe08
ffff8817799ebe10: ffff8817799ebe08 0000000000000000
ffff8817799ebe20: 0000000000000000 000000000f6a3070
ffff8817799ebe30: ffff880baf1483e8 ffff880baf148390
ffff8817799ebe40: ffff880a3cb198f8 ffff8817799ebec0
ffff8817799ebe50: ffff8814caabb300 ffff8817799ebea8
ffff8817799ebe60: ffffffffa0c35db2
#16 [ffff8817799ebe60] ll_file_aio_read at ffffffffa0c35db2 [lustre]
ffff8817799ebe68: 0000000000000001 0002ffffa08680ae
ffff8817799ebe78: 0000000000400000 000000000f6a3070
ffff8817799ebe88: ffff880baf148390 ffff880a3cb198f8
ffff8817799ebe98: 0000000000400000 ffff8817799ebf48
ffff8817799ebea8: ffff8817799ebf00 ffffffffa0c3621b
#17 [ffff8817799ebeb0] ll_file_read at ffffffffa0c3621b [lustre]
ffff8817799ebeb8: 0001ffff812865e4 00007fe7cf1c8000
ffff8817799ebec8: 0000000000400000 000000000f6a3070
ffff8817799ebed8: ffff8814caabb300 00007fe7cf1c8000
ffff8817799ebee8: ffff8817799ebf48 0000000000400000
ffff8817799ebef8: 0000000000400000 ffff8817799ebf30
ffff8817799ebf08: ffffffff811dea1c
#18 [ffff8817799ebf08] vfs_read at ffffffff811dea1c
ffff8817799ebf10: ffff8814caabb300 0000000000000000
ffff8817799ebf20: 00007fe7cf1c8000 0000000000400000
ffff8817799ebf30: ffff8817799ebf78 ffffffff811df56f
#19 [ffff8817799ebf38] sys_read at ffffffff811df56f
ffff8817799ebf40: ffff8817799ebf78 0000000295c00000
ffff8817799ebf50: 000000000f6a3070 0000000000400000
ffff8817799ebf60: 00007fe7cf1c8000 0000000000000003
ffff8817799ebf70: 0000000000000000 00007fe7cf1c8000
ffff8817799ebf80: ffffffff81646889
#20 [ffff8817799ebf80] system_call_fastpath at ffffffff81646889
RIP: 00007fe7d65fd4a0 RSP: 00007ffdbb567678 RFLAGS: 00000202
RAX: 0000000000000000 RBX: ffffffff81646889 RCX: 00007fe7d65fd500
RDX: 0000000000400000 RSI: 00007fe7cf1c8000 RDI: 0000000000000003
RBP: 00007fe7cf1c8000 R8: 00000000ffffffff R9: 0000000000400fff
R10: 00007ffdbb5673d0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000003 R14: 00007fe7cf1c8000 R15: 0000000000400000
ORIG_RAX: 0000000000000000 CS: 0033 SS: 002b
crash> bt -l
PID: 41604 TASK: ffff8814ca813980 CPU: 53 COMMAND: "cat"
#0 [ffff8817799eb798] machine_kexec at ffffffff81051c1b
/usr/src/debug/kernel-3.10.0-327.22.2.el7/linux-3.10.0-327.22.2.el7.x86_64/arch/x86/kernel/machine_kexec_64.c: 319
#1 [ffff8817799eb7f8] crash_kexec at ffffffff810f2762
/usr/src/debug/kernel-3.10.0-327.22.2.el7/linux-3.10.0-327.22.2.el7.x86_64/kernel/kexec.c: 1486
#2 [ffff8817799eb8c8] panic at ffffffff8162f971
/usr/src/debug/kernel-3.10.0-327.22.2.el7/linux-3.10.0-327.22.2.el7.x86_64/arch/x86/include/asm/smp.h: 94
#3 [ffff8817799eb948] ����شa������<9A>`�����^N�a�����p<98>`�����Ǵa�������`�����y�a����� �`�����<89>�a�����<90>�`�����<9F>�a�����0<98>`�������a�����Ч`�����g�a������<8D>_�����<9C>�a�����`Gd�����I�a�����pGd�����X�a����� d`�����<89>�a�����P^D`�����7�a�����0�^�����<9D>�a�����<90>�^�����<8A>�a�������_�����<84>�a�����pd`�����^?�a�����^PJ_�����i�a����� J_�����S�a�������_�������a����� �_�����L�a�������_�����<9F>�a�����^P�_�������a�����@�^�����P�a�������^�����^Y�a�����P�^�����?�a�����p�^�����^�a����� at ffffffffa05ebe5b [libcfs]
#4 [ffff8817799eb968] osc_extent_hold at ffffffffa0dea859 [osc]
/usr/src/debug/lustre-2.7.2/lustre/osc/osc_cache.c: 1309
#5 [ffff8817799eb9c0] osc_queue_sync_pages at ffffffffa0df558d [osc]
/usr/src/debug/lustre-2.7.2/lustre/osc/osc_cache.c: 2645
#6 [ffff8817799eba18] osc_io_submit at ffffffffa0de750f [osc]
/usr/src/debug/lustre-2.7.2/lustre/osc/osc_io.c: 226
#7 [ffff8817799ebab0] cl_io_submit_rw at ffffffffa086fbd6 [obdclass]
/usr/src/debug/lustre-2.7.2/lustre/obdclass/cl_io.c: 685
#8 [ffff8817799ebae8] lov_io_submit at ffffffffa0b8d257 [lov]
/usr/src/debug/lustre-2.7.2/lustre/lov/lov_io.c: 56
#9 [ffff8817799ebb48] cl_io_submit_rw at ffffffffa086fbd6 [obdclass]
/usr/src/debug/lustre-2.7.2/lustre/obdclass/cl_io.c: 685
#10 [ffff8817799ebb80] ll_readpage at ffffffffa0c67f70 [lustre]
/usr/src/debug/lustre-2.7.2/lustre/llite/rw.c: 1128
#11 [ffff8817799ebbd8] generic_file_aio_read at ffffffff8116af87
/usr/src/debug/kernel-3.10.0-327.22.2.el7/linux-3.10.0-327.22.2.el7.x86_64/mm/filemap.c: 1745
#12 [ffff8817799ebca8] vvp_io_read_start at ffffffffa0c98485 [lustre]
/usr/src/debug/lustre-2.7.2/lustre/llite/vvp_io.c: 791
#13 [ffff8817799ebd10] cl_io_start at ffffffffa086f965 [obdclass]
/usr/src/debug/lustre-2.7.2/lustre/obdclass/cl_io.c: 578
#14 [ffff8817799ebd38] cfs_cdebug_show at ffffffffa0872f85 [obdclass]
/usr/src/debug/lustre-2.7.2/lustre/obdclass/cl_io.c: 807
#15 [ffff8817799ebd68] ll_file_io_generic at ffffffffa0c34e8c [lustre]
/usr/src/debug/lustre-2.7.2/lustre/llite/file.c: 1203
#16 [ffff8817799ebe60] ll_file_aio_read at ffffffffa0c35db2 [lustre]
/usr/src/debug/lustre-2.7.2/lustre/llite/file.c: 1330
#17 [ffff8817799ebeb0] ll_file_read at ffffffffa0c3621b [lustre]
/usr/src/debug/lustre-2.7.2/lustre/llite/file.c: 1361
#18 [ffff8817799ebf08] vfs_read at ffffffff811dea1c
/usr/src/debug/kernel-3.10.0-327.22.2.el7/linux-3.10.0-327.22.2.el7.x86_64/fs/read_write.c: 423
#19 [ffff8817799ebf38] sys_read at ffffffff811df56f
/usr/src/debug/kernel-3.10.0-327.22.2.el7/linux-3.10.0-327.22.2.el7.x86_64/fs/read_write.c: 524
#20 [ffff8817799ebf80] system_call_fastpath at ffffffff81646889
/usr/src/debug/kernel-3.10.0-327.22.2.el7/linux-3.10.0-327.22.2.el7.x86_64/arch/x86/kernel/entry_64.S: 444
RIP: 00007fe7d65fd4a0 RSP: 00007ffdbb567678 RFLAGS: 00000202
RAX: 0000000000000000 RBX: ffffffff81646889 RCX: 00007fe7d65fd500
RDX: 0000000000400000 RSI: 00007fe7cf1c8000 RDI: 0000000000000003
RBP: 00007fe7cf1c8000 R8: 00000000ffffffff R9: 0000000000400fff
R10: 00007ffdbb5673d0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000003 R14: 00007fe7cf1c8000 R15: 0000000000400000
ORIG_RAX: 0000000000000000 CS: 0033 SS: 002b
0xffffffffa0de74f3 <osc_io_submit+1043>: nopl 0x0(%rax,%rax,1)
0xffffffffa0de74f8 <osc_io_submit+1048>: mov -0x54(%rbp),%r8d
0xffffffffa0de74fc <osc_io_submit+1052>: mov -0x58(%rbp),%ecx
0xffffffffa0de74ff <osc_io_submit+1055>: lea -0x40(%rbp),%rdx
0xffffffffa0de7503 <osc_io_submit+1059>: mov -0x50(%rbp),%rdi
0xffffffffa0de7507 <osc_io_submit+1063>: mov %r13,%rsi
0xffffffffa0de750a <osc_io_submit+1066>: callq 0xffffffffa0df52b0 <osc_queue_sync_pages>
crash> dis osc_queue_sync_pages
0xffffffffa0df52b0 <osc_queue_sync_pages>: nopl 0x0(%rax,%rax,1) [FTRACE NOP]
0xffffffffa0df52b5 <osc_queue_sync_pages+5>: push %rbp
0xffffffffa0df52b6 <osc_queue_sync_pages+6>: mov %rsp,%rbp
0xffffffffa0df52b9 <osc_queue_sync_pages+9>: push %r15
0xffffffffa0df52bb <osc_queue_sync_pages+11>: push %r14
0xffffffffa0df52bd <osc_queue_sync_pages+13>: push %r13
0xffffffffa0df52bf <osc_queue_sync_pages+15>: mov %rdx,%r13
0xffffffffa0df52c2 <osc_queue_sync_pages+18>: push %r12
0xffffffffa0df52c4 <osc_queue_sync_pages+20>: mov %rsi,%r12
0xffffffffa0df52c7 <osc_queue_sync_pages+23>: push %rbx
So :
crash> x/a 0xffff8817799ebaa8 - 0x50
0xffff8817799eba58: 0xffff881d31110938
crash> struct lu_env 0xffff881d31110938
struct lu_env {
le_ctx = {
lc_tags = 268435464,
lc_state = LCS_ENTERED,
lc_thread = 0x0,
lc_value = 0xffff882018cb7400,
lc_remember = {
next = 0xffff881d31110950,
prev = 0xffff881d31110950
},
lc_version = 18,
lc_cookie = 0
},
le_ses = 0xffff881d31110970
}
crash> x/a 0xffff8817799ebaa8 - 0x40
0xffff8817799eba68: 0xffff88150f53b758
crash> struct list_head 0xffff88150f53b758
struct list_head {
next = 0xffff88150f53b958,
prev = 0xffff8817799eba68
crash> list 0xffff88150f53b758 | wc -l
256
crash> rd 0xffff88150f53b758 32
ffff88150f53b758: ffff88150f53b958 ffff8817799eba68 X.S.....h..y....
ffff88150f53b768: ffff88150f53b768 ffff88150f53b768 h.S.....h.S.....
ffff88150f53b778: 0000000298401000 0000000700000000 ..@.............
ffff88150f53b788: 0000000000000000 ffffea005fcf3000 .........0._....
ffff88150f53b798: 0000000800001000 0000000000000000 ................
ffff88150f53b7a8: ffff8812c4e6f400 ffff8810d4f70000 ................
ffff88150f53b7b8: 0000000000020002 0000100000000000 ................
ffff88150f53b7c8: 0000000000000005 ffff88150f53b7d0 ..........S.....
ffff88150f53b7d8: ffff88150f53b7d0 ffff8810d4f70050 ..S.....P.......
ffff88150f53b7e8: ffff88150f53b9e0 ffff8814ca813980 ..S......9......
ffff88150f53b7f8: 000000011e324aa0 0000000000000002 .J2.............
ffff88150f53b808: ffff8813e62c27e0 ffffea005fcf2fc0 .',....../._....
ffff88150f53b818: ffff88150f53b818 ffff88150f53b818 ..S.......S.....
ffff88150f53b828: ffff88150f53b888 ffff88150f53b940 ..S.....@.S.....
ffff88150f53b838: ffff88150f53b838 ffff88150f53b838 8.S.....8.S.....
ffff88150f53b848: 0000000100000003 0000000000000000 ................
crash> x/a 0xffff8817799ebaa8 - 0x58
0xffff8817799eba50: 0x1 <---------------------------------------------------- OBD_BRW_READ
crash> struct osc_object 0xffff8810d4f70000
struct osc_object {
oo_cl = {
co_lu = {
lo_header = 0xffff8810f50ee150,
lo_dev = 0xffff8812c4ef3680,
lo_ops = 0xffffffffa0e005a0 <osc_lu_obj_ops>,
lo_linkage = {
next = 0xffff8810f50ee190,
prev = 0xffff8810f50ee1c8
},
lo_dev_ref = {<No data fields>}
},
co_ops = 0xffffffffa0e005e0 <osc_ops>,
co_slice_off = 288
},
oo_oinfo = 0xffff8816b4577e00,
oo_contended = 0,
oo_contention_time = 0,
oo_inflight = {{
next = 0xffff88150f5f05e0,
prev = 0xffff88150f53b7e0
}, {
next = 0xffff8810d4f70060,
prev = 0xffff8810d4f70060
}},
oo_seatbelt = {
{
rlock = {
raw_lock = {
{
head_tail = 1679189014,
tickets = {
head = 25622,
tail = 25622
}
}
}
}
}
},
oo_ready_item = {
next = 0xffff8810d4f70078,
prev = 0xffff8810d4f70078
},
oo_hp_ready_item = {
next = 0xffff8810d4f70088,
prev = 0xffff8810d4f70088
},
oo_write_item = {
next = 0xffff8810d4f70098,
prev = 0xffff8810d4f70098
},
oo_read_item = {
next = 0xffff8810d4f700a8,
prev = 0xffff8810d4f700a8
},
oo_root = {
rb_node = 0x0
},
oo_hp_exts = {
next = 0xffff8810d4f700c0,
prev = 0xffff8810d4f700c0
},
oo_urgent_exts = {
next = 0xffff8810d4f700d0,
prev = 0xffff8810d4f700d0
},
oo_rpc_exts = {
next = 0xffff8810d4f700e0,
prev = 0xffff8810d4f700e0
},
oo_reading_exts = {
next = 0xffff8810d4f700f0,
prev = 0xffff8810d4f700f0
},
oo_nr_reads = {
counter = 0
},
oo_nr_writes = {
counter = 0
},
oo_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 2665651938,
tickets = {
head = 40674,
tail = 40674
}
}
}
}
}
},
oo_tree_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 3286942698,
tickets = {
head = 50154,
tail = 50154
}
}
}
}
}
},
oo_tree = {
height = 4,
gfp_mask = 0,
rnode = 0xffff881517c1c471
},
oo_npages = 2408504,
oo_ol_list = {
next = 0xffff88163f528438,
prev = 0xffff88163f528438
},
oo_ol_spin = {
{
rlock = {
raw_lock = {
{
head_tail = 169740830,
tickets = {
head = 2590,
tail = 2590
}
}
}
}
}
},
oo_nr_ios = {
counter = 1
},
oo_io_waitq = {
lock = {
{
rlock = {
raw_lock = {
{
head_tail = 1627545858,
tickets = {
head = 24834,
tail = 24834
}
}
}
}
}
},
task_list = {
next = 0xffff8810d4f70148,
prev = 0xffff8810d4f70148
}
}
}
This stack do not seems valid we do not find good structure, latest seems to be good...
#4 [ffff8817799eb968] osc_extent_hold at ffffffffa0dea859 [osc]
ffff8817799eb970: 0000000000000100 ffff8810d4f70000
ffff8817799eb980: ffff8816b4577e00 ffff881d31110938
ffff8817799eb990: ffff88150f53b558 ffff8810d4f70000
ffff8817799eb9a0: ffff8817799eba68 ffff88150f53b550
ffff8817799eb9b0: 00000000002984ff ffff8817799eba10
ffff8817799eb9c0: ffffffffa0df558d
We have a pb to read debug info module :
#4 [ffff8817799eb968] osc_extent_hold at ffffffffa0dea859 [osc]
/usr/src/debug/lustre-2.7.2/lustre/osc/osc_cache.c: 1309
#5 [ffff8817799eb9c0] osc_queue_sync_pages at ffffffffa0df558d [osc]
/usr/src/debug/lustre-2.7.2/lustre/osc/osc_cache.c: 2645
in osc_cache.c :
2645 list_for_each_entry(oap, list, oap_pending_item) <---- seems the good line osc_ap_completion/osc_completion call
1309 LASSERT(!list_empty(&opg->ops_inflight)); <------------- not here --> 1289 LASSERTF(equi(page->cp_state == CPS_PAGEIN, cmd == OBD_BRW_READ),
int osc_queue_sync_pages(const struct lu_env *env, struct osc_object *obj,
struct list_head *list, int cmd, int brw_flags)
{
struct client_obd *cli = osc_cli(obj);
struct osc_extent *ext;
struct osc_async_page *oap;
int page_count = 0;
int mppr = cli->cl_max_pages_per_rpc;
pgoff_t start = CL_PAGE_EOF;
pgoff_t end = 0;
ENTRY;
list_for_each_entry(oap, list, oap_pending_item) {
pgoff_t index = osc_index(oap2osc(oap));
if (index > end)
end = index;
if (index < start)
start = index;
++page_count;
mppr <<= (page_count > mppr);
}
ext = osc_extent_alloc(obj);
if (ext == NULL) {
list_for_each_entry(oap, list, oap_pending_item) {
list_del_init(&oap->oap_pending_item);
osc_ap_completion(env, cli, oap, 0, -ENOMEM);
}
RETURN(-ENOMEM);
crash> p ((struct osc_object *)0xffff8810d4f70000).oo_cl.co_lu.lo_dev
$12 = (struct lu_device *) 0xffff8812c4ef3680
crash> struct lu_device 0xffff8812c4ef3680
struct lu_device {
ld_ref = {
counter = 177
},
ld_type = 0xffffffffa0e0ce20 <osc_device_type>,
ld_ops = 0xffffffffa0e004a0 <osc_lu_ops>,
ld_site = 0xffff88084bc61680,
ld_proc_entry = 0x0,
ld_obd = 0xffff8812c4e6ef40,
ld_reference = {<No data fields>},
ld_linkage = {
next = 0xffff8812c4ef36b0,
prev = 0xffff8812c4ef36b0
}
}
crash> struct lu_device
struct lu_device {
atomic_t ld_ref;
struct lu_device_type *ld_type;
const struct lu_device_operations *ld_ops;
struct lu_site *ld_site;
struct proc_dir_entry *ld_proc_entry;
struct obd_device *ld_obd;
struct lu_ref ld_reference;
struct list_head ld_linkage;
}
SIZE: 64
crash> struct lu_device_type 0xffffffffa0e0ce20
struct lu_device_type {
ldt_tags = 4,
ldt_name = 0xffffffffa0e02244 "osc",
ldt_ops = 0xffffffffa0e00440 <osc_device_type_ops>,
ldt_obd_type = 0x0,
ldt_ctx_tags = 8,
ldt_device_nr = {
counter = 184
},
ldt_linkage = {
next = 0xffffffffa0ccd648 <vvp_device_type+40>,
prev = 0xffffffffa08cb310 <lu_device_types>
}
}
crash> struct obd_device 0xffff8812c4e6ef40
struct obd_device {
obd_type = 0xffff8820520628a0,
obd_magic = 2874988271,
obd_name = "sborel0-OST0000-osc-ffff8820526bb800\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
obd_uuid = {
uuid = "dde6ca42-8fcf-60c4-9106-995eeee89cee\000\000\000"
},
obd_minor = 9,
obd_lu_dev = 0xffff8812c4ef3680,
obd_attached = 1,
obd_set_up = 1,
obd_recovering = 0,
obd_abort_recovery = 0,
obd_version_recov = 0,
obd_replayable = 0,
obd_no_transno = 0,
obd_no_recov = 0,
obd_stopping = 0,
obd_starting = 1,
obd_force = 0,
obd_fail = 0,
obd_no_conn = 0,
obd_inactive = 0,
obd_no_ir = 0,
obd_process_conf = 0,
obd_uses_nid_stats = 0,
obd_recovery_expired = 0,
obd_uuid_hash = 0xffff88205238e540,
obd_nid_hash = 0xffff88205238fe00,
obd_nid_stats_hash = 0xffff88205238fd40,
obd_nid_stats = {
next = 0xffff8812c4e6f020,
prev = 0xffff8812c4e6f020
},
obd_refcount = {
counter = 5
},
obd_exports = {
next = 0xffff88076c778880,
prev = 0xffff881342c8c480
},
obd_unlinked_exports = {
next = 0xffff8812c4e6f048,
prev = 0xffff8812c4e6f048
},
obd_delayed_exports = {
next = 0xffff8812c4e6f058,
prev = 0xffff8812c4e6f058
},
obd_lwp_list = {
next = 0xffff8812c4e6f068,
prev = 0xffff8812c4e6f068
},
obd_num_exports = 2,
obd_nid_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
obd_namespace = 0xffff881852732200,
obd_ldlm_client = {
cli_request_portal = 28,
cli_reply_portal = 4,
cli_name = 0xffff881052922938 "osc"
},
obd_dev_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 162793908,
tickets = {
head = 2484,
tail = 2484
}
}
}
}
}
},
obd_dev_mutex = {
count = {
counter = 1
},
wait_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
wait_list = {
next = 0xffff8812c4e6f0a8,
prev = 0xffff8812c4e6f0a8
},
owner = 0x0,
{
osq = 0x0,
__UNIQUE_ID_rh_kabi_hide0 = {
spin_mlock = 0x0
},
{<No data fields>}
}
},
obd_last_committed = 0,
obd_osfs_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 727329626,
tickets = {
head = 11098,
tail = 11098
}
}
}
}
}
},
obd_osfs = {
os_type = 61267,
os_blocks = 30306704981,
os_bfree = 27604671220,
os_bavail = 27248060215,
os_files = 118423424,
os_ffree = 116459625,
os_fsid = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
os_bsize = 4096,
os_namelen = 255,
os_maxbytes = 0,
os_state = 0,
os_fprecreated = 0,
os_spare2 = 0,
os_spare3 = 0,
os_spare4 = 0,
os_spare5 = 0,
os_spare6 = 0,
os_spare7 = 0,
os_spare8 = 0,
os_spare9 = 0
},
obd_osfs_age = 4792608005,
obd_lvfs_ctxt = {
pwdmnt = 0x0,
pwd = 0x0,
fs = {
seg = 0
},
umask = 0,
dt = 0x0,
magic = 0
},
obd_olg = {
olg_ctxts = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
olg_waitq = {
lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
task_list = {
next = 0xffff8812c4e6f228,
prev = 0xffff8812c4e6f228
}
},
olg_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
olg_cat_processing = {
count = {
counter = 1
},
wait_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
wait_list = {
next = 0xffff8812c4e6f248,
prev = 0xffff8812c4e6f248
},
owner = 0x0,
{
osq = 0x0,
__UNIQUE_ID_rh_kabi_hide0 = {
spin_mlock = 0x0
},
{<No data fields>}
}
}
},
obd_observer = 0xffff8812c4e68000,
obd_observer_link_sem = {
count = 0,
wait_lock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
},
wait_list = {
next = 0xffff8812c4e6f280,
prev = 0xffff8812c4e6f280
}
},
obd_upcall = {
onu_upcall = 0x0,
onu_owner = 0x0
},
obd_self_export = 0xffff881342c8c400,
obd_lwp_export = 0x0,
obd_exports_timed = {
next = 0xffff88076c7788b0,
prev = 0xffff88076c7788b0
},
obd_eviction_timer = 0,
obd_max_recoverable_clients = 0,
obd_connected_clients = {
counter = 0
},
obd_stale_clients = 0,
obd_recovery_task_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
obd_next_recovery_transno = 0,
obd_replayed_requests = 0,
obd_requests_queued_for_recovery = 0,
obd_next_transno_waitq = {
lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
task_list = {
next = 0xffff8812c4e6f2f0,
prev = 0xffff8812c4e6f2f0
}
},
obd_recovery_timer = {
entry = {
next = 0x0,
prev = 0x0
},
expires = 0,
base = 0xffff881854ae0000,
function = 0x0,
data = 0,
slack = -1,
start_pid = -1,
start_site = 0x0,
start_comm = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
},
obd_recovery_start = 0,
obd_recovery_end = 0,
obd_recovery_time_hard = 0,
obd_recovery_timeout = 0,
obd_recovery_ir_factor = 0,
obd_recovery_data = {
trd_recovery_handler = 0x0,
trd_processing_task = 0,
trd_starting = {
done = 0,
wait = {
lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
task_list = {
next = 0x0,
prev = 0x0
}
}
},
trd_finishing = {
done = 0,
wait = {
lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
task_list = {
next = 0x0,
prev = 0x0
}
}
}
},
obd_replayed_locks = 0,
obd_req_replay_clients = {
counter = 0
},
obd_lock_replay_clients = {
counter = 0
},
obd_req_replay_queue = {
next = 0xffff8812c4e6f3d0,
prev = 0xffff8812c4e6f3d0
},
obd_lock_replay_queue = {
next = 0xffff8812c4e6f3e0,
prev = 0xffff8812c4e6f3e0
},
obd_final_req_queue = {
next = 0xffff8812c4e6f3f0,
prev = 0xffff8812c4e6f3f0
},
u = {
cli = {
cl_sem = {
count = 0,
wait_lock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
},
wait_list = {
next = 0xffff8812c4e6f410,
prev = 0xffff8812c4e6f410
}
},
cl_target_uuid = {
uuid = "sborel0-OST0000_UUID\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
},
cl_import = 0xffff8818524c4000,
cl_conn_count = 1,
cl_default_mds_easize = 0,
cl_max_mds_easize = 48,
cl_default_mds_cookiesize = 0,
cl_max_mds_cookiesize = 32,
cl_sp_me = LUSTRE_SP_CLI,
cl_sp_to = LUSTRE_SP_OST,
cl_flvr_mgc = {
sf_rpc = 0,
sf_flags = 0,
u_rpc = {<No data fields>},
u_bulk = {
hash = {
hash_alg = 0 '\000'
}
}
},
cl_dirty_pages = 2683,
cl_dirty_max_pages = 16384,
cl_dirty_transit = 0,
cl_avail_grant = 66306048,
cl_lost_grant = 0,
cl_reserved_grant = 0,
cl_cache_waiters = {
next = 0xffff8812c4e6f4b0,
prev = 0xffff8812c4e6f4b0
},
cl_next_shrink_grant = 4802780083,
cl_grant_shrink_list = {
next = 0xffff8812c4e6f4c8,
prev = 0xffff8812c4e6f4c8
},
cl_grant_shrink_interval = 1200,
cl_chunkbits = 12,
cl_extent_tax = 0,
cl_loi_list_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 1971877256,
tickets = {
head = 30088,
tail = 30088
}
}
}
}
}
},
cl_loi_ready_list = {
next = 0xffff8812c4e6f4e8,
prev = 0xffff8812c4e6f4e8
},
cl_loi_hp_ready_list = {
next = 0xffff8812c4e6f4f8,
prev = 0xffff8812c4e6f4f8
},
cl_loi_write_list = {
next = 0xffff8814a93d9618,
prev = 0xffff881bad9de388
},
cl_loi_read_list = {
next = 0xffff8812c4e6f518,
prev = 0xffff8812c4e6f518
},
cl_r_in_flight = 0,
cl_w_in_flight = 0,
cl_pending_w_pages = {
counter = 2683
},
cl_pending_r_pages = {
counter = 0
},
cl_max_pages_per_rpc = 256,
cl_max_rpcs_in_flight = 32,
cl_read_rpc_hist = {
oh_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 1348096090,
tickets = {
head = 20570,
tail = 20570
}
}
}
}
}
},
oh_buckets = {0, 685, 1611, 1956, 2196, 1205, 802, 678, 360, 136, 151, 144, 149, 79, 59, 44, 18, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
},
cl_write_rpc_hist = {
oh_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 2305853808,
tickets = {
head = 35184,
tail = 35184
}
}
}
}
}
},
oh_buckets = {0, 3386, 1887, 1316, 1505, 1350, 1290, 1173, 875, 700, 622, 551, 493, 402, 329, 233, 158, 126, 80, 80, 67, 62, 62, 53, 53, 46, 39, 46, 45, 58, 69, 436}
},
cl_read_page_hist = {
oh_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 1348096090,
tickets = {
head = 20570,
tail = 20570
}
}
}
}
}
},
oh_buckets = {89, 3, 5, 2, 4, 4, 2, 7, 10169, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
},
cl_write_page_hist = {
oh_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 2305853808,
tickets = {
head = 35184,
tail = 35184
}
}
}
}
}
},
oh_buckets = {280, 51, 11, 28, 503, 171, 40, 1085, 15423, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
},
cl_read_offset_hist = {
oh_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 1348096090,
tickets = {
head = 20570,
tail = 20570
}
}
}
}
}
},
oh_buckets = {25, 1, 2, 4, 5, 7, 2, 3, 2, 55, 13, 16, 18, 17, 34, 64, 128, 256, 512, 1024, 2048, 4096, 1953, 0, 0, 0, 0, 0, 0, 0, 0, 0}
},
cl_write_offset_hist = {
oh_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 2305853808,
tickets = {
head = 35184,
tail = 35184
}
}
}
}
}
},
oh_buckets = {2587, 0, 0, 0, 3, 2, 7, 23, 52, 244, 354, 434, 633, 855, 488, 192, 275, 258, 512, 1024, 2048, 4096, 3505, 0, 0, 0, 0, 0, 0, 0, 0, 0}
},
cl_cache = 0xffff88084a021de0,
cl_lru_osc = {
next = 0xffff88084a021df0,
prev = 0xffff8813c3a6fb78
},
cl_lru_left = 0xffff88084a021de8,
cl_lru_busy = {
counter = 2939
},
cl_lru_in_list = {
counter = 2480088
},
cl_unstable_count = {
counter = 0
},
cl_lru_list = {
next = 0xffff8813f27f8dd0,
prev = 0xffff881c548d33d0
},
cl_lru_list_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 3720011194,
tickets = {
head = 56762,
tail = 56762
}
}
}
}
}
},
cl_lru_shrinkers = {
counter = 0
},
cl_destroy_in_flight = {
counter = 0
},
cl_destroy_waitq = {
lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
task_list = {
next = 0xffff8812c4e6fbd0,
prev = 0xffff8812c4e6fbd0
}
},
cl_rpc_lock = 0x0,
cl_close_lock = 0x0,
cl_mgc_mutex = {
count = {
counter = 1
},
wait_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
wait_list = {
next = 0xffff8812c4e6fbf8,
prev = 0xffff8812c4e6fbf8
},
owner = 0x0,
{
osq = 0x0,
__UNIQUE_ID_rh_kabi_hide0 = {
spin_mlock = 0x0
},
{<No data fields>}
}
},
cl_mgc_los = 0x0,
cl_mgc_configs_dir = 0x0,
cl_mgc_refcount = {
counter = 0
},
cl_mgc_mgsexp = 0x0,
cl_checksum = 1,
cl_supp_cksum_types = 6,
cl_cksum_type = OBD_CKSUM_ADLER,
cl_ar = {
ar_rc = 0,
ar_force_sync = 0,
ar_min_xid = 0
},
cl_qchk_stat = 1,
cl_seq = 0x0,
cl_resends = {
counter = 43
},
cl_writeback_work = 0xffff881342ceb600,
cl_lru_work = 0xffff881342ceb900,
cl_quota_hash = {0xffff88205238f980, 0xffff88205238f140}
},
echo_client = {
ec_exp = 0x0,
ec_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
ec_objects = {
next = 0xffff8812c4e6f410,
prev = 0xffff8812c4e6f410
},
ec_locks = {
next = 0x2d306c65726f6273,
prev = 0x5f3030303054534f
},
ec_unique = 1145656661
},
lov = {
desc = {
ld_tgt_count = 0,
ld_active_tgt_count = 0,
ld_default_stripe_count = 0,
ld_pattern = 0,
ld_default_stripe_size = 18446612212927099920,
ld_default_stripe_offset = 18446612212927099920,
ld_padding_0 = 1919902323,
ld_qos_maxage = 758148197,
ld_padding_1 = 810832719,
ld_padding_2 = 1596993584,
ld_uuid = {
uuid = "UUID\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000@LR\030\210��\001\000\000\000\000\000\000"
}
},
lov_tgts = 0x3000000000,
lov_packed = {
op_array = 0x2000000000,
op_count = 0,
op_size = 2,
op_rw_sem = {
count = 0,
wait_lock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
},
wait_list = {
next = 0xa7b,
prev = 0x4000
}
}
},
lov_lock = {
count = {
counter = 0
},
wait_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
wait_list = {
next = 0x3f3c000,
prev = 0x0
},
owner = 0x0,
{
osq = 0xffff8812c4e6f4b0,
__UNIQUE_ID_rh_kabi_hide0 = {
spin_mlock = 0xffff8812c4e6f4b0
},
{<No data fields>}
}
},
lov_ocd = {
ocd_connect_flags = 18446612212927100080,
ocd_version = 507812787,
ocd_grant = 1,
ocd_index = 3303470280,
ocd_brw_size = 4294936594,
ocd_ibits_known = 18446612212927100104,
ocd_blocksize = 176 '�',
ocd_inodespace = 4 '\004',
ocd_grant_extent = 0,
ocd_unused = 12,
ocd_transno = 8469148326246219776,
ocd_group = 3303470312,
ocd_cksum_types = 4294936594,
ocd_max_easize = 3303470312,
ocd_instance = 4294936594,
ocd_maxbytes = 18446612212927100152,
padding1 = 18446612212927100152,
padding2 = 18446612221052950040,
padding3 = 18446612251191141256,
padding4 = 18446612212927100184,
padding5 = 18446612212927100184,
padding6 = 0,
padding7 = 2683,
padding8 = 137438953728,
padding9 = 1348096090,
paddingA = 0,
paddingB = 685,
paddingC = 1611,
paddingD = 1956,
paddingE = 2196,
paddingF = 1205
},
targets_proc_entry = 0x322,
lov_refcount = {
counter = 678
},
lov_death_row = 0,
lov_tgt_size = 360,
lov_connects = 0,
lov_pool_count = 136,
lov_pools_hash_body = 0x97,
lov_pool_list = {
next = 0x90,
prev = 0x95
},
lov_pool_proc_entry = 0x4f,
lov_sp_me = 59,
lov_cache = 0x2c,
lov_notify_lock = {
count = 18,
wait_lock = {
raw_lock = {
{
head_tail = 4,
tickets = {
head = 4,
tail = 0
}
}
}
},
wait_list = {
next = 0x4,
prev = 0x4
}
}
},
lmv = {
refcount = 0,
lmv_fld = {
lcf_proc_dir = 0x0,
lcf_targets = {
next = 0xffff8812c4e6f410,
prev = 0xffff8812c4e6f410
},
lcf_hash = 0x2d306c65726f6273,
lcf_count = 810832719,
lcf_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 1596993584,
tickets = {
head = 12336,
tail = 24368
}
}
}
}
}
},
lcf_cache = 0x44495555,
lcf_name = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000@LR\030\210��\001\000\000\000\000\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000{\n\000\000\000\000\000",
lcf_flags = 16384
},
lmv_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
lmv_placement = PLACEMENT_CHAR_POLICY,
desc = {
ld_tgt_count = 66306048,
ld_active_tgt_count = 0,
ld_default_stripe_count = 0,
ld_pattern = 0,
ld_default_hash_size = 0,
ld_padding_1 = 18446612212927100080,
ld_padding_2 = 3303470256,
ld_qos_maxage = 4294936594,
ld_padding_3 = 507812787,
ld_padding_4 = 1,
ld_uuid = {
uuid = "����\022\210������\022\210���\004\000\000\f\000\000\000\000\000\000\000\210u\210u����\022\210��"
}
},
cluuid = {
uuid = "����\022\210������\022\210������\022\210��\030\226=�\024\210��\210�\235�\033\210��"
},
exp = 0xffff8812c4e6f518,
targets_proc_entry = 0xffff8812c4e6f518,
lmv_init_mutex = {
count = {
counter = 0
},
wait_lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
wait_list = {
next = 0xa7b,
prev = 0x2000000100
},
owner = 0x505a505a,
{
osq = 0x0,
__UNIQUE_ID_rh_kabi_hide0 = {
spin_mlock = 0x0
},
{<No data fields>}
}
},
connected = 685,
max_easize = 0,
max_def_easize = 1611,
max_cookiesize = 0,
max_def_cookiesize = 1956,
tgts_size = 0,
tgts = 0x894,
conn_data = {
ocd_connect_flags = 1205,
ocd_version = 802,
ocd_grant = 0,
ocd_index = 678,
ocd_brw_size = 0,
ocd_ibits_known = 360,
ocd_blocksize = 136 '\210',
ocd_inodespace = 0 '\000',
ocd_grant_extent = 0,
ocd_unused = 0,
ocd_transno = 151,
ocd_group = 144,
ocd_cksum_types = 0,
ocd_max_easize = 149,
ocd_instance = 0,
ocd_maxbytes = 79,
padding1 = 59,
padding2 = 44,
padding3 = 18,
padding4 = 4,
padding5 = 4,
padding6 = 4,
padding7 = 0,
padding8 = 0,
padding9 = 0,
paddingA = 0,
paddingB = 0,
paddingC = 0,
paddingD = 0,
paddingE = 0,
paddingF = 0
}
}
},
obd_cntr_base = 0,
obd_stats = 0x0,
obd_md_cntr_base = 0,
obd_md_stats = 0x0,
obd_proc_entry = 0xffff88205238e3c0,
obd_proc_exports_entry = 0x0,
obd_svc_procroot = 0x0,
obd_svc_stats = 0xffff881342c8e000,
obd_vars = 0xffffffffa0e0c6e0 <lprocfs_osc_obd_vars>,
obd_evict_inprogress = {
counter = 0
},
obd_evict_inprogress_waitq = {
lock = {
{
rlock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
}
}
},
task_list = {
next = 0xffff8812c4e6fce8,
prev = 0xffff8812c4e6fce8
}
},
obd_evict_list = {
next = 0xffff8812c4e6fcf8,
prev = 0xffff8812c4e6fcf8
},
obd_pool_lock = {
raw_lock = {
lock = 4294967296,
{
read = 0,
write = 1
}
}
},
obd_pool_limit = 3196000,
obd_pool_slv = 115056000000,
obd_reference = {<No data fields>},
obd_conn_inprogress = 0
}