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>
---
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));
--
1.5.4.2
--
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