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- What: /sys/fs/incremental-fs/features/corefs
- Date: 2019
- Contact: Paul Lawrence <[email protected]>
- Description: Reads 'supported'. Always present.
- What: /sys/fs/incremental-fs/features/v2
- Date: April 2021
- Contact: Paul Lawrence <[email protected]>
- 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 <[email protected]>
- Description: Reads 'supported'. Present if zstd compression is supported
- for data blocks.
- What: /sys/fs/incremental-fs/features/bugfix_throttling
- Date: January 2023
- Contact: Paul Lawrence <[email protected]>
- Description: Reads 'supported'. Present if the throttling lock bug is fixed
- https://android-review.git.corp.google.com/c/kernel/common/+/2381827
- What: /sys/fs/incremental-fs/instances/[name]
- Date: April 2021
- Contact: Paul Lawrence <[email protected]>
- 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 <[email protected]>
- 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 <[email protected]>
- 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 <[email protected]>
- 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 <[email protected]>
- 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 <[email protected]>
- 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 <[email protected]>
- 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 <[email protected]>
- Description: Returns number of reads that timed out.
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