1 What: /sys/fs/xfs/<disk>/log/log_hea 1 What: /sys/fs/xfs/<disk>/log/log_head_lsn
2 Date: July 2014 2 Date: July 2014
3 KernelVersion: 3.17 3 KernelVersion: 3.17
4 Contact: linux-xfs@vger.kernel.org 4 Contact: linux-xfs@vger.kernel.org
5 Description: 5 Description:
6 The log sequence number (LSN) 6 The log sequence number (LSN) of the current head of the
7 log. The LSN is exported in "c 7 log. The LSN is exported in "cycle:basic block" format.
8 Users: xfstests 8 Users: xfstests
9 9
10 What: /sys/fs/xfs/<disk>/log/log_tai 10 What: /sys/fs/xfs/<disk>/log/log_tail_lsn
11 Date: July 2014 11 Date: July 2014
12 KernelVersion: 3.17 12 KernelVersion: 3.17
13 Contact: linux-xfs@vger.kernel.org 13 Contact: linux-xfs@vger.kernel.org
14 Description: 14 Description:
15 The log sequence number (LSN) 15 The log sequence number (LSN) of the current tail of the
16 log. The LSN is exported in "c 16 log. The LSN is exported in "cycle:basic block" format.
17 17
18 What: /sys/fs/xfs/<disk>/log/reserve 18 What: /sys/fs/xfs/<disk>/log/reserve_grant_head_bytes
19 Date: June 2024 19 Date: June 2024
20 KernelVersion: 6.11 20 KernelVersion: 6.11
21 Contact: linux-xfs@vger.kernel.org 21 Contact: linux-xfs@vger.kernel.org
22 Description: 22 Description:
23 The current state of the log r 23 The current state of the log reserve grant head. It
24 represents the total log reser 24 represents the total log reservation of all currently
25 outstanding transactions in by 25 outstanding transactions in bytes.
26 Users: xfstests 26 Users: xfstests
27 27
28 What: /sys/fs/xfs/<disk>/log/write_g 28 What: /sys/fs/xfs/<disk>/log/write_grant_head_bytes
29 Date: June 2024 29 Date: June 2024
30 KernelVersion: 6.11 30 KernelVersion: 6.11
31 Contact: linux-xfs@vger.kernel.org 31 Contact: linux-xfs@vger.kernel.org
32 Description: 32 Description:
33 The current state of the log w 33 The current state of the log write grant head. It
34 represents the total log reser 34 represents the total log reservation of all currently
35 outstanding transactions, incl 35 outstanding transactions, including regrants due to
36 rolling transactions in bytes. 36 rolling transactions in bytes.
37 Users: xfstests 37 Users: xfstests
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