Documentation/ABI/testing/sysfs-fs-xfs

   1 What:           /sys/fs/xfs/<disk>/log/log_head_lsn
   2 Date:           July 2014
   3 KernelVersion:  3.17
   4 Contact:        [email protected]
   5 Description:
   6                 The log sequence number (LSN) of the current head of the
   7                 log. The LSN is exported in "cycle:basic block" format.
   8 Users:          xfstests
   9
  10 What:           /sys/fs/xfs/<disk>/log/log_tail_lsn
  11 Date:           July 2014
  12 KernelVersion:  3.17
  13 Contact:        [email protected]
  14 Description:
  15                 The log sequence number (LSN) of the current tail of the
  16                 log. The LSN is exported in "cycle:basic block" format.
  17
  18 What:           /sys/fs/xfs/<disk>/log/reserve_grant_head
  19 Date:           July 2014
  20 KernelVersion:  3.17
  21 Contact:        [email protected]
  22 Description:
  23                 The current state of the log reserve grant head. It
  24                 represents the total log reservation of all currently
  25                 outstanding transactions. The grant head is exported in
  26                 "cycle:bytes" format.
  27 Users:          xfstests
  28
  29 What:           /sys/fs/xfs/<disk>/log/write_grant_head
  30 Date:           July 2014
  31 KernelVersion:  3.17
  32 Contact:        [email protected]
  33 Description:
  34                 The current state of the log write grant head. It
  35                 represents the total log reservation of all currently
  36                 outstanding transactions, including regrants due to
  37                 rolling transactions. The grant head is exported in
  38                 "cycle:bytes" format.
  39 Users:          xfstests