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2013-06-05crypto: crct10dif - Use PTR_RETHerbert Xu
lib/crc-t10dif.c:42:1-3: WARNING: PTR_RET can be used Use PTR_RET rather than if(IS_ERR(...)) + PTR_ERR Generated by: coccinelle/api/ptr_ret.cocci Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-20crypto: crct10dif - Wrap crc_t10dif function all to use crypto transform ↵Tim Chen
framework When CRC T10 DIF is calculated using the crypto transform framework, we wrap the crc_t10dif function call to utilize it. This allows us to take advantage of any accelerated CRC T10 DIF transform that is plugged into the crypto framework. Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2008-07-12[SCSI] lib: Add support for the T10 (SCSI) Data Integrity Field CRCMartin K. Petersen
The SCSI Block Protocol uses this 16-bit CRC to verify the integrity of each data sector. crc_t10dif() is used by sd_dif.c when performing I/O to or from disks formatted with protection information. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>