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yaml
---
r: 147043
b: refs/heads/master
c: 3755100
h: refs/heads/master
i:
  147041: 4223387
  147039: 2e6e0b0
v: v3
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Tejun Heo authored and Jens Axboe committed May 19, 2009
1 parent a8ac1d2 commit 28aaa5f
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Showing 2 changed files with 8 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f831cc03490c78a76e2d35ad77ec2292d0323728
refs/heads/master: 3755100dd5f66761aaaa7ae44c70b319a7c78a56
24 changes: 7 additions & 17 deletions trunk/drivers/block/ub.c
Original file line number Diff line number Diff line change
Expand Up @@ -360,8 +360,7 @@ static void ub_cmd_build_block(struct ub_dev *sc, struct ub_lun *lun,
static void ub_cmd_build_packet(struct ub_dev *sc, struct ub_lun *lun,
struct ub_scsi_cmd *cmd, struct ub_request *urq);
static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd);
static void ub_end_rq(struct request *rq, unsigned int status,
unsigned int cmd_len);
static void ub_end_rq(struct request *rq, unsigned int status);
static int ub_rw_cmd_retry(struct ub_dev *sc, struct ub_lun *lun,
struct ub_request *urq, struct ub_scsi_cmd *cmd);
static int ub_submit_scsi(struct ub_dev *sc, struct ub_scsi_cmd *cmd);
Expand Down Expand Up @@ -644,13 +643,13 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq)

if (atomic_read(&sc->poison)) {
blk_start_request(rq);
ub_end_rq(rq, DID_NO_CONNECT << 16, blk_rq_bytes(rq));
ub_end_rq(rq, DID_NO_CONNECT << 16);
return 0;
}

if (lun->changed && !blk_pc_request(rq)) {
blk_start_request(rq);
ub_end_rq(rq, SAM_STAT_CHECK_CONDITION, blk_rq_bytes(rq));
ub_end_rq(rq, SAM_STAT_CHECK_CONDITION);
return 0;
}

Expand Down Expand Up @@ -702,7 +701,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq)

drop:
ub_put_cmd(lun, cmd);
ub_end_rq(rq, DID_ERROR << 16, blk_rq_bytes(rq));
ub_end_rq(rq, DID_ERROR << 16);
return 0;
}

Expand Down Expand Up @@ -777,7 +776,6 @@ static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
struct ub_request *urq = cmd->back;
struct request *rq;
unsigned int scsi_status;
unsigned int cmd_len;

rq = urq->rq;

Expand Down Expand Up @@ -816,30 +814,22 @@ static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd)

urq->rq = NULL;

cmd_len = cmd->len;
ub_put_cmd(lun, cmd);
ub_end_rq(rq, scsi_status, cmd_len);
ub_end_rq(rq, scsi_status);
blk_start_queue(lun->disk->queue);
}

static void ub_end_rq(struct request *rq, unsigned int scsi_status,
unsigned int cmd_len)
static void ub_end_rq(struct request *rq, unsigned int scsi_status)
{
int error;
long rqlen;

if (scsi_status == 0) {
error = 0;
} else {
error = -EIO;
rq->errors = scsi_status;
}
rqlen = blk_rq_bytes(rq); /* Oddly enough, this is the residue. */
if (__blk_end_request(rq, error, cmd_len)) {
printk(KERN_WARNING DRV_NAME
": __blk_end_request blew, %s-cmd total %u rqlen %ld\n",
blk_pc_request(rq)? "pc": "fs", cmd_len, rqlen);
}
__blk_end_request_all(rq, error);
}

static int ub_rw_cmd_retry(struct ub_dev *sc, struct ub_lun *lun,
Expand Down

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