1a0874818SBrian FosterWhat: /sys/fs/xfs/<disk>/log/log_head_lsn 2a0874818SBrian FosterDate: July 2014 3a0874818SBrian FosterKernelVersion: 3.17 49ff4490eSChristoph 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 139ff4490eSChristoph 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 18*c1220522SDave ChinnerWhat: /sys/fs/xfs/<disk>/log/reserve_grant_head_bytes 19*c1220522SDave ChinnerDate: June 2024 20*c1220522SDave ChinnerKernelVersion: 6.11 219ff4490eSChristoph 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 25*c1220522SDave Chinner outstanding transactions in bytes. 26a0874818SBrian FosterUsers: xfstests 27a0874818SBrian Foster 28*c1220522SDave ChinnerWhat: /sys/fs/xfs/<disk>/log/write_grant_head_bytes 29*c1220522SDave ChinnerDate: June 2024 30*c1220522SDave ChinnerKernelVersion: 6.11 319ff4490eSChristoph HellwigContact: linux-xfs@vger.kernel.org 32a0874818SBrian FosterDescription: 33a0874818SBrian Foster The current state of the log write grant head. It 34a0874818SBrian Foster represents the total log reservation of all currently 3508a20438SBhaskar Chowdhury outstanding transactions, including regrants due to 36*c1220522SDave Chinner rolling transactions in bytes. 37a0874818SBrian FosterUsers: xfstests 38