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t10-pi: Move opencoded contants to common header

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Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Dmitry Monakhov
2017-06-29 11:31:12 -07:00
committed by Jens Axboe
parent e23947bd76
commit 128b6f9fdd
5 changed files with 13 additions and 13 deletions
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9
block/t10-pi.c
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@@ -28,9 +28,6 @@
typedef __be16 (csum_fn) (void *, unsigned int);
static const __be16 APP_ESCAPE = (__force __be16) 0xffff;
static const __be32 REF_ESCAPE = (__force __be32) 0xffffffff;
static __be16 t10_pi_crc_fn(void *data, unsigned int len)
{
return cpu_to_be16(crc_t10dif(data, len));
@@ -82,7 +79,7 @@ static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter,
switch (type) {
case 1:
case 2:
if (pi->app_tag == APP_ESCAPE)
if (pi->app_tag == T10_PI_APP_ESCAPE)
goto next;
if (be32_to_cpu(pi->ref_tag) !=
@@ -95,8 +92,8 @@ static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter,
}
break;
case 3:
if (pi->app_tag == APP_ESCAPE &&
pi->ref_tag == REF_ESCAPE)
if (pi->app_tag == T10_PI_APP_ESCAPE &&
pi->ref_tag == T10_PI_REF_ESCAPE)
goto next;
break;
}