| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | What: /sys/fs/xfs/<disk>/log/log_head_lsn |
| 2 | Date: July 2014 |
| 3 | KernelVersion: 3.17 |
| 4 | Contact: xfs@oss.sgi.com |
| 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: xfs@oss.sgi.com |
| 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 |
| 19 | Date: July 2014 |
| 20 | KernelVersion: 3.17 |
| 21 | Contact: xfs@oss.sgi.com |
| 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. The grant head is exported in |
| 26 | "cycle:bytes" format. |
| 27 | Users: xfstests |
| 28 | |
| 29 | What: /sys/fs/xfs/<disk>/log/write_grant_head |
| 30 | Date: July 2014 |
| 31 | KernelVersion: 3.17 |
| 32 | Contact: xfs@oss.sgi.com |
| 33 | Description: |
| 34 | The current state of the log write grant head. It |
| 35 | represents the total log reservation of all currently |
| 36 | oustanding transactions, including regrants due to |
| 37 | rolling transactions. The grant head is exported in |
| 38 | "cycle:bytes" format. |
| 39 | Users: xfstests |