[PATCH] remove blkdev_scsi_issue_flush_fn again
Christoph Hellwig [Wed, 21 Sep 2005 16:55:33 +0000 (09:55 -0700)]
This function was removed a while ago, but crept in again via a recent
scsi merge.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/block/ll_rw_blk.c

index 483d71b..baedac5 100644 (file)
@@ -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);