What: /sys/fs/incremental-fs/features/corefs
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Date: 2019
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Reads 'supported'. Always present.
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What: /sys/fs/incremental-fs/features/v2
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Reads 'supported'. Present if all v2 features of incfs are
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supported.
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What: /sys/fs/incremental-fs/features/zstd
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Reads 'supported'. Present if zstd compression is supported
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for data blocks.
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What: /sys/fs/incremental-fs/instances/[name]
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Folder created when incfs is mounted with the sysfs_name=[name]
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option. If this option is used, the following values are created
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in this folder.
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What: /sys/fs/incremental-fs/instances/[name]/reads_delayed_min
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Returns a count of the number of reads that were delayed as a
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result of the per UID read timeouts min time setting.
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What: /sys/fs/incremental-fs/instances/[name]/reads_delayed_min_us
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Returns total delay time for all files since first mount as a
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result of the per UID read timeouts min time setting.
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What: /sys/fs/incremental-fs/instances/[name]/reads_delayed_pending
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Returns a count of the number of reads that were delayed as a
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result of waiting for a pending read.
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What: /sys/fs/incremental-fs/instances/[name]/reads_delayed_pending_us
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Returns total delay time for all files since first mount as a
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result of waiting for a pending read.
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What: /sys/fs/incremental-fs/instances/[name]/reads_failed_hash_verification
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Returns number of reads that failed because of hash verification
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failures.
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What: /sys/fs/incremental-fs/instances/[name]/reads_failed_other
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Returns number of reads that failed for reasons other than
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timing out or hash failures.
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What: /sys/fs/incremental-fs/instances/[name]/reads_failed_timed_out
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Date: April 2021
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Contact: Paul Lawrence <paullawrence@google.com>
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Description: Returns number of reads that timed out.
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