diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-23 19:03:21 -0400 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-23 19:03:21 -0400 |
commit | 536f8098026bde1368bbfcbcb9682a7637b73df2 (patch) | |
tree | cf83d2e1afa503b6aeba103b55cd1da0af4e7a4c /drivers/block/ll_rw_blk.c | |
parent | e86ee6682b649183c11013a98be02f25e9ae399d (diff) | |
parent | 3fd07d3bf0077dcc0f5a33d2eb1938ea050da8da (diff) |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/block/ll_rw_blk.c')
-rw-r--r-- | drivers/block/ll_rw_blk.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index 483d71b10cf..baedac52294 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); |