2026-01-21 18:59:54 +08:00
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What: /sys/fs/xfs/<disk>/log/log_head_lsn
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Date: July 2014
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KernelVersion: 3.17
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Contact: xfs@oss.sgi.com
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Description:
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The log sequence number (LSN) of the current head of the
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log. The LSN is exported in "cycle:basic block" format.
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Users: xfstests
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What: /sys/fs/xfs/<disk>/log/log_tail_lsn
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Date: July 2014
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KernelVersion: 3.17
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Contact: xfs@oss.sgi.com
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Description:
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The log sequence number (LSN) of the current tail of the
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log. The LSN is exported in "cycle:basic block" format.
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What: /sys/fs/xfs/<disk>/log/reserve_grant_head
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Date: July 2014
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KernelVersion: 3.17
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Contact: xfs@oss.sgi.com
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Description:
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The current state of the log reserve grant head. It
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represents the total log reservation of all currently
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outstanding transactions. The grant head is exported in
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"cycle:bytes" format.
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Users: xfstests
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What: /sys/fs/xfs/<disk>/log/write_grant_head
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Date: July 2014
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KernelVersion: 3.17
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Contact: xfs@oss.sgi.com
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Description:
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The current state of the log write grant head. It
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represents the total log reservation of all currently
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2026-01-29 22:25:33 +08:00
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outstanding transactions, including regrants due to
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2026-01-21 18:59:54 +08:00
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rolling transactions. The grant head is exported in
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"cycle:bytes" format.
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Users: xfstests
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