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-rw-r--r--include/linux/blkdev.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 21a30f011674..ec993573e0a8 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -339,7 +339,6 @@ struct queue_limits {
unsigned char misaligned;
unsigned char discard_misaligned;
unsigned char cluster;
- unsigned char discard_zeroes_data;
unsigned char raid_partial_stripes_expensive;
enum blk_zoned_model zoned;
};
@@ -1341,7 +1340,6 @@ extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
sector_t nr_sects, gfp_t gfp_mask, struct page *page);
#define BLKDEV_DISCARD_SECURE (1 << 0) /* issue a secure erase */
-#define BLKDEV_DISCARD_ZERO (1 << 1) /* must reliably zero data */
extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
@@ -1541,19 +1539,6 @@ static inline int bdev_discard_alignment(struct block_device *bdev)
return q->limits.discard_alignment;
}
-static inline unsigned int queue_discard_zeroes_data(struct request_queue *q)
-{
- if (q->limits.max_discard_sectors && q->limits.discard_zeroes_data == 1)
- return 1;
-
- return 0;
-}
-
-static inline unsigned int bdev_discard_zeroes_data(struct block_device *bdev)
-{
- return queue_discard_zeroes_data(bdev_get_queue(bdev));
-}
-
static inline unsigned int bdev_write_same(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);