diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 15 | ||||
| -rw-r--r-- | include/linux/device-mapper.h | 5 |
2 files changed, 0 insertions, 20 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); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 3829bee2302a..c7ea33e38fb9 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -296,11 +296,6 @@ struct dm_target { * on max_io_len boundary. */ bool split_discard_bios:1; - - /* - * Set if this target does not return zeroes on discarded blocks. - */ - bool discard_zeroes_data_unsupported:1; }; /* Each target can link one of these into the table */ |