1a0874818SBrian FosterWhat: /sys/fs/xfs/<disk>/log/log_head_lsn 2a0874818SBrian FosterDate: July 2014 3a0874818SBrian FosterKernelVersion: 3.17 4*85d0947dSChristoph HellwigContact: linux-xfs@vger.kernel.org 5a0874818SBrian FosterDescription: 6a0874818SBrian Foster The log sequence number (LSN) of the current head of the 7a0874818SBrian Foster log. The LSN is exported in "cycle:basic block" format. 8a0874818SBrian FosterUsers: xfstests 9a0874818SBrian Foster 10a0874818SBrian FosterWhat: /sys/fs/xfs/<disk>/log/log_tail_lsn 11a0874818SBrian FosterDate: July 2014 12a0874818SBrian FosterKernelVersion: 3.17 13*85d0947dSChristoph HellwigContact: linux-xfs@vger.kernel.org 14a0874818SBrian FosterDescription: 15a0874818SBrian Foster The log sequence number (LSN) of the current tail of the 16a0874818SBrian Foster log. The LSN is exported in "cycle:basic block" format. 17a0874818SBrian Foster 18a0874818SBrian FosterWhat: /sys/fs/xfs/<disk>/log/reserve_grant_head 19a0874818SBrian FosterDate: July 2014 20a0874818SBrian FosterKernelVersion: 3.17 21*85d0947dSChristoph HellwigContact: linux-xfs@vger.kernel.org 22a0874818SBrian FosterDescription: 23a0874818SBrian Foster The current state of the log reserve grant head. It 24a0874818SBrian Foster represents the total log reservation of all currently 25a0874818SBrian Foster outstanding transactions. The grant head is exported in 26a0874818SBrian Foster "cycle:bytes" format. 27a0874818SBrian FosterUsers: xfstests 28a0874818SBrian Foster 29a0874818SBrian FosterWhat: /sys/fs/xfs/<disk>/log/write_grant_head 30a0874818SBrian FosterDate: July 2014 31a0874818SBrian FosterKernelVersion: 3.17 32*85d0947dSChristoph HellwigContact: linux-xfs@vger.kernel.org 33a0874818SBrian FosterDescription: 34a0874818SBrian Foster The current state of the log write grant head. It 35a0874818SBrian Foster represents the total log reservation of all currently 3608a20438SBhaskar Chowdhury outstanding transactions, including regrants due to 37a0874818SBrian Foster rolling transactions. The grant head is exported in 38a0874818SBrian Foster "cycle:bytes" format. 39a0874818SBrian FosterUsers: xfstests 40