mirror of
https://github.com/XTXMarkets/ternfs.git
synced 2026-05-07 12:52:00 -05:00
Francesco Mazzoli
6addbdee6a
Initial version really by Pawel, but many changes in between. Big outstanding issues: * span cache reclamation (unbounded memory otherwise...) * bad block service detection and workarounds * corrupted blocks detection and workaround Co-authored-by: Paweł Dziepak <pawel.dziepak@xtxmarkets.com>
21 lines
600 B
C
21 lines
600 B
C
#ifndef _EGGSFS_CRC_H
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#define _EGGSFS_CRC_H
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#include <linux/kernel.h>
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// You _must_ wrap this with kernel_fpu_begin/kernel_fpu_end!
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// It's not required for the other functions.
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u32 eggsfs_crc32c(u32 crc, const char* buf, size_t len);
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// The only difference with `eggsfs_crc32c` is that kernel_fpu_begin/kernel_fpu_end
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// are not required for this one.
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u32 eggsfs_crc32c_simple(u32 crc, const char* buf, size_t len);
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u32 eggsfs_crc32c_xor(u32 crc1, u32 crc2, size_t len);
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u32 eggsfs_crc32c_append(u32 crc1, u32 crc2, size_t len2);
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u32 eggsfs_crc32c_zero_extend(u32 crc, ssize_t zeros);
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#endif
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