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-rw-r--r--drivers/block/ll_rw_blk.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 483d71b..baedac5 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -2373,44 +2373,6 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector)
EXPORT_SYMBOL(blkdev_issue_flush);
-/**
- * blkdev_scsi_issue_flush_fn - issue flush for SCSI devices
- * @q: device queue
- * @disk: gendisk
- * @error_sector: error offset
- *
- * Description:
- * Devices understanding the SCSI command set, can use this function as
- * a helper for issuing a cache flush. Note: driver is required to store
- * the error offset (in case of error flushing) in ->sector of struct
- * request.
- */
-int blkdev_scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk,
- sector_t *error_sector)
-{
- struct request *rq = blk_get_request(q, WRITE, __GFP_WAIT);
- int ret;
-
- rq->flags |= REQ_BLOCK_PC | REQ_SOFTBARRIER;
- rq->sector = 0;
- memset(rq->cmd, 0, sizeof(rq->cmd));
- rq->cmd[0] = 0x35;
- rq->cmd_len = 12;
- rq->data = NULL;
- rq->data_len = 0;
- rq->timeout = 60 * HZ;
-
- ret = blk_execute_rq(q, disk, rq, 0);
-
- if (ret && error_sector)
- *error_sector = rq->sector;
-
- blk_put_request(rq);
- return ret;
-}
-
-EXPORT_SYMBOL(blkdev_scsi_issue_flush_fn);
-
static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io)
{
int rw = rq_data_dir(rq);
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