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authorDmitry Monakhov <dmonakhov@openvz.org>2017-06-29 11:31:12 -0700
committerJens Axboe <axboe@kernel.dk>2017-07-03 16:56:25 -0600
commit128b6f9fdd9ace9e56cb3a263b4bc269658f9c40 (patch)
tree7424d26a92a1a7354293e5117e344b26b84499c0 /block
parente23947bd76f00701f9407af23e671f4da96f5f25 (diff)
downloadop-kernel-dev-128b6f9fdd9ace9e56cb3a263b4bc269658f9c40.zip
op-kernel-dev-128b6f9fdd9ace9e56cb3a263b4bc269658f9c40.tar.gz
t10-pi: Move opencoded contants to common header
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>
Diffstat (limited to 'block')
-rw-r--r--block/t10-pi.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/block/t10-pi.c b/block/t10-pi.c
index 3416dad..a98db38 100644
--- a/block/t10-pi.c
+++ b/block/t10-pi.c
@@ -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;
}
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