Messages in this thread Patch in this message | | | Date | Mon, 19 Sep 2005 17:07:09 +0200 | From | Christoph Hellwig <> | Subject | [PATCH] remov blkdev_scsi_issue_flush_fn again |
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This function was removed a while ago, but crept in again via a recent scsi merge.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: linux-2.6/drivers/block/ll_rw_blk.c =================================================================== --- linux-2.6.orig/drivers/block/ll_rw_blk.c 2005-09-18 13:47:02.000000000 +0200 +++ linux-2.6/drivers/block/ll_rw_blk.c 2005-09-19 15:11:23.000000000 +0200 @@ -2373,44 +2373,6 @@ 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); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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