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authorAdrian Hunter <adrian.hunter@intel.com>2016-08-16 10:59:35 +0300
committerJens Axboe <axboe@fb.com>2016-08-16 09:16:51 -0600
commit7afafc8a44bf0ab841b17d450b02aedb3a138985 (patch)
treea879b43681ee39a3f3ace3aeacb81f30c96ca00d /include/linux/bio.h
parentf6b6a28e2dbc401416ff12f775d75281c9b41918 (diff)
downloadblackbird-op-linux-7afafc8a44bf0ab841b17d450b02aedb3a138985.tar.gz
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block: Fix secure erase
Commit 288dab8a35a0 ("block: add a separate operation type for secure erase") split REQ_OP_SECURE_ERASE from REQ_OP_DISCARD without considering all the places REQ_OP_DISCARD was being used to mean either. Fix those. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Fixes: 288dab8a35a0 ("block: add a separate operation type for secure erase") Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 59ffaa68b11b..23ddf4b46a9b 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -71,7 +71,8 @@ static inline bool bio_has_data(struct bio *bio)
{
if (bio &&
bio->bi_iter.bi_size &&
- bio_op(bio) != REQ_OP_DISCARD)
+ bio_op(bio) != REQ_OP_DISCARD &&
+ bio_op(bio) != REQ_OP_SECURE_ERASE)
return true;
return false;
@@ -79,7 +80,9 @@ static inline bool bio_has_data(struct bio *bio)
static inline bool bio_no_advance_iter(struct bio *bio)
{
- return bio_op(bio) == REQ_OP_DISCARD || bio_op(bio) == REQ_OP_WRITE_SAME;
+ return bio_op(bio) == REQ_OP_DISCARD ||
+ bio_op(bio) == REQ_OP_SECURE_ERASE ||
+ bio_op(bio) == REQ_OP_WRITE_SAME;
}
static inline bool bio_is_rw(struct bio *bio)
@@ -199,6 +202,9 @@ static inline unsigned bio_segments(struct bio *bio)
if (bio_op(bio) == REQ_OP_DISCARD)
return 1;
+ if (bio_op(bio) == REQ_OP_SECURE_ERASE)
+ return 1;
+
if (bio_op(bio) == REQ_OP_WRITE_SAME)
return 1;
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