On Fri, Apr 25 2008 at 19:23 +0300, FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> wrote:
> Any path needs to call it to initialize the request.
>
> This is a preparation for large command support, which needs to
> initialize the request in a proper way (that is, just doing a memset()
> will not work).
>
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
> Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Please, if not to late, add:
Cc: Boaz Harrosh <bharrosh@xxxxxxxxxxx>
> ---
> drivers/block/nbd.c | 1 +
> drivers/block/paride/pd.c | 4 +---
> drivers/scsi/scsi_error.c | 1 +
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
> index 60cc543..f75bda1 100644
> --- a/drivers/block/nbd.c
> +++ b/drivers/block/nbd.c
> @@ -537,6 +537,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
> switch (cmd) {
> case NBD_DISCONNECT:
> printk(KERN_INFO "%s: NBD_DISCONNECT\n", lo->disk->disk_name);
> + blk_rq_init(NULL, &sreq);
> sreq.cmd_type = REQ_TYPE_SPECIAL;
> nbd_cmd(&sreq) = NBD_CMD_DISC;
> /*
> diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
> index df819f8..570f3b7 100644
> --- a/drivers/block/paride/pd.c
> +++ b/drivers/block/paride/pd.c
> @@ -716,10 +716,8 @@ static int pd_special_command(struct pd_unit *disk,
> struct request rq;
> int err = 0;
>
> - memset(&rq, 0, sizeof(rq));
> - rq.errors = 0;
> + blk_rq_init(NULL, &rq);
> rq.rq_disk = disk->gd;
> - rq.ref_count = 1;
> rq.end_io_data = &wait;
> rq.end_io = blk_end_sync_rq;
> blk_insert_request(disk->gd->queue, &rq, 0, func);
> diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> index 221f31e..1eaba6c 100644
> --- a/drivers/scsi/scsi_error.c
> +++ b/drivers/scsi/scsi_error.c
> @@ -1771,6 +1771,7 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
> unsigned long flags;
> int rtn;
>
> + blk_rq_init(NULL, &req);
> scmd->request = &req;
> memset(&scmd->eh_timeout, 0, sizeof(scmd->eh_timeout));
>
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