forked from luck/tmp_suning_uos_patched
2341c2f8c3
The T10 Protection Information format is also used by some devices that do not go through the SCSI layer (virtual block devices, NVMe). Relocate the relevant functions to a block layer library that can be used without involving SCSI. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
14 lines
302 B
C
14 lines
302 B
C
#ifndef _LINUX_CRC_T10DIF_H
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#define _LINUX_CRC_T10DIF_H
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#include <linux/types.h>
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#define CRC_T10DIF_DIGEST_SIZE 2
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#define CRC_T10DIF_BLOCK_SIZE 1
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extern __u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer,
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size_t len);
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extern __u16 crc_t10dif(unsigned char const *, size_t);
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#endif
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