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
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