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