I've been seeing confusing superblock transactions in logprint, this is an attempt to resolve them and make debugging misc buffer updates easier. Before $ xfs_logprint -o xfs.image ---------------------------------------------------------------------------- Oper (2): tid: c32589f8 len: 24 clientid: TRANS flags: none BUF: #regs: 2 start blkno: 0 (0x0) len: 1 bmap size: 1 flags: 0x9000 Oper (3): tid: c32589f8 len: 384 clientid: TRANS flags: none SUPER BLOCK Buffer: icount: 6360863066640355328 ifree: 262144 fdblks: 0 frext: 0 ---------------------------------------------------------------------------- After $ xfs_logprint -o xfs.image ---------------------------------------------------------------------------- Oper (2): tid: c32589f8 len: 24 clientid: TRANS flags: none BUF: #regs: 2 start blkno: 0 (0x0) len: 1 bmap size: 1 flags: 0x9000 Oper (3): tid: c32589f8 len: 384 clientid: TRANS flags: none SUPER BLOCK Buffer: icount: 64 ifree: 61 fdblks: 259564 frext: 0 0 42534658 100000 0 400 0 0 0 0 8 84a2ced5 974f8da4 8fd4b0b3 9a870a19 0 4000200 0 80000000 10 0 81000000 0 82000000 1000000 100 4000000 0 18 a0000 2a4b4 10000001 0 0 0 408090c 19000010 20 0 40000000 0 3d000000 0 ecf50300 0 0 28 ffffffff ffffffff ffffffff ffffffff 0 2000000 0 0 30 0 1000000 8a020000 8a020000 0 0 0 0 38 0 0 0 0 0 0 0 0 40 0 0 0 0 0 0 0 0 48 0 0 0 0 0 0 0 0 50 0 0 0 0 0 0 0 0 58 0 0 0 0 0 0 0 0 ---------------------------------------------------------------------------- Donald Douwsma (2): xfs_logprint: print misc buffers when using -o xfs_logprint: decode superblock updates correctly logprint/log_misc.c | 41 ++++++++++++---------------------------- logprint/log_print_all.c | 25 +++++++++++------------- 2 files changed, 23 insertions(+), 43 deletions(-) -- 2.27.0
