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Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bcb5ad814945..fe2b2b2dfc5b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -248,7 +248,6 @@ struct queue_limits {
unsigned int io_opt;
unsigned int max_discard_sectors;
unsigned int max_hw_discard_sectors;
- unsigned int max_write_same_sectors;
unsigned int max_write_zeroes_sectors;
unsigned int max_zone_append_sectors;
unsigned int discard_granularity;
@@ -915,9 +914,6 @@ static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
return min(q->limits.max_discard_sectors,
UINT_MAX >> SECTOR_SHIFT);
- if (unlikely(op == REQ_OP_WRITE_SAME))
- return q->limits.max_write_same_sectors;
-
if (unlikely(op == REQ_OP_WRITE_ZEROES))
return q->limits.max_write_zeroes_sectors;
@@ -960,8 +956,6 @@ extern void blk_queue_max_discard_segments(struct request_queue *,
extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
-extern void blk_queue_max_write_same_sectors(struct request_queue *q,
- unsigned int max_write_same_sectors);
extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
@@ -1099,9 +1093,6 @@ static inline long nr_blockdev_pages(void)
extern void blk_io_schedule(void);
-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 */
extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
@@ -1328,16 +1319,6 @@ static inline int bdev_discard_alignment(struct block_device *bdev)
return q->limits.discard_alignment;
}
-static inline unsigned int bdev_write_same(struct block_device *bdev)
-{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (q)
- return q->limits.max_write_same_sectors;
-
- return 0;
-}
-
static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);