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:        linux-xfs@vger.kernel.org
   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:        linux-xfs@vger.kernel.org
  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_bytes
  19 Date:           June 2024
  20 KernelVersion:  6.11
  21 Contact:        linux-xfs@vger.kernel.org
  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 in bytes.
  26 Users:          xfstests
  27
  28 What:           /sys/fs/xfs/<disk>/log/write_grant_head_bytes
  29 Date:           June 2024
  30 KernelVersion:  6.11
  31 Contact:        linux-xfs@vger.kernel.org
  32 Description:
  33                 The current state of the log write grant head. It
  34                 represents the total log reservation of all currently
  35                 outstanding transactions, including regrants due to
  36                 rolling transactions in bytes.
  37 Users:          xfstests