27 lines
888 B
Plaintext
27 lines
888 B
Plaintext
What: /sys/fs/erofs/features/
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Date: November 2021
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Contact: "Huang Jianan" <huangjianan@oppo.com>
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Description: Shows all enabled kernel features.
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Supported features:
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zero_padding, compr_cfgs, big_pcluster, chunked_file,
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device_table, compr_head2, sb_chksum, ztailpacking,
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dedupe, fragments.
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What: /sys/fs/erofs/<disk>/sync_decompress
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Date: November 2021
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Contact: "Huang Jianan" <huangjianan@oppo.com>
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Description: Control strategy of sync decompression:
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- 0 (default, auto): enable for readpage, and enable for
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readahead on atomic contexts only.
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- 1 (force on): enable for readpage and readahead.
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- 2 (force off): disable for all situations.
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What: /sys/fs/erofs/<disk>/dir_ra_bytes
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Date: July 2025
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Contact: "Chao Yu" <chao@kernel.org>
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Description: Used to set or show readahead bytes during readdir(), by
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default the value is 16384.
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- 0: disable readahead.
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