Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b8bff2aeafb1959de27bd889d1c103577b36712f
Commit: b8bff2aeafb1959de27bd889d1c103577b36712f
Parent: 28424d3a503d43482a5537e556f7b7652d8e56d8
Author: Matthew Wilcox <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 2 22:40:22 2007 +0200
Committer: James Bottomley <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 14:55:11 2007 -0400
gdth: Make one abuse of scsi_cmnd less obvious
Rather than having internal commands abuse scsi_done to call
gdth_scsi_done, have all the places that use to call scsi_done directly
call gdth_scsi_done, which now checks whether the command was internal,
and calls scsi_done if not.
Signed-off-by: Matthew Wilcox <[EMAIL PROTECTED]>
Signed-off-by: Boaz Harrosh <[EMAIL PROTECTED]>
Signed-off-by: James Bottomley <[EMAIL PROTECTED]>
---
drivers/scsi/gdth.c | 35 +++++++++++++++++++----------------
1 files changed, 19 insertions(+), 16 deletions(-)
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 317a282..fe5db2d 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -716,10 +716,12 @@ static void gdth_delay(int milliseconds)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
static void gdth_scsi_done(struct scsi_cmnd *scp)
{
- TRACE2(("gdth_scsi_done()\n"));
+ TRACE2(("gdth_scsi_done()\n"));
- if (IS_GDTH_INTERNAL_CMD(scp))
- complete((struct completion *)scp->request);
+ if (IS_GDTH_INTERNAL_CMD(scp))
+ complete((struct completion *)scp->request);
+ else
+ scp->scsi_done(scp);
}
int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
@@ -742,7 +744,7 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str
*gdtcmd, char *cmnd,
memcpy(scp->cmnd, cmnd, 12);
scp->SCp.this_residual = IOCTL_PRI; /* priority */
scp->underflow = GDTH_MAGIC;
- gdth_queuecommand(scp, gdth_scsi_done);
+ gdth_queuecommand(scp, NULL);
wait_for_completion(&wait);
rval = scp->SCp.Status;
@@ -2508,7 +2510,7 @@ static void gdth_next(int hanum)
if (!nscp->SCp.have_data_in)
nscp->SCp.have_data_in++;
else
- nscp->scsi_done(nscp);
+ gdth_scsi_done(nscp);
}
} else if (IS_GDTH_INTERNAL_CMD(nscp)) {
if (!(cmd_index=gdth_special_cmd(hanum,nscp)))
@@ -2527,7 +2529,7 @@ static void gdth_next(int hanum)
if (!nscp->SCp.have_data_in)
nscp->SCp.have_data_in++;
else
- nscp->scsi_done(nscp);
+ gdth_scsi_done(nscp);
} else {
switch (nscp->cmnd[0]) {
case TEST_UNIT_READY:
@@ -2553,9 +2555,9 @@ static void gdth_next(int hanum)
if (!nscp->SCp.have_data_in)
nscp->SCp.have_data_in++;
else
- nscp->scsi_done(nscp);
- } else if (gdth_internal_cache_cmd(hanum,nscp))
- nscp->scsi_done(nscp);
+ gdth_scsi_done(nscp);
+ } else if (gdth_internal_cache_cmd(hanum, nscp))
+ gdth_scsi_done(nscp);
break;
case ALLOW_MEDIUM_REMOVAL:
@@ -2569,7 +2571,7 @@ static void gdth_next(int hanum)
if (!nscp->SCp.have_data_in)
nscp->SCp.have_data_in++;
else
- nscp->scsi_done(nscp);
+ gdth_scsi_done(nscp);
} else {
nscp->cmnd[3] = (ha->hdr[t].devtype&1) ? 1:0;
TRACE(("Prevent/allow r. %d rem. drive %d\n",
@@ -2605,8 +2607,8 @@ static void gdth_next(int hanum)
if (!nscp->SCp.have_data_in)
nscp->SCp.have_data_in++;
else
- nscp->scsi_done(nscp);
- } else if (!(cmd_index=gdth_fill_cache_cmd(hanum,nscp,t)))
+ gdth_scsi_done(nscp);
+ } else if (!(cmd_index=gdth_fill_cache_cmd(hanum, nscp, t)))
this_cmd = FALSE;
break;
@@ -2620,7 +2622,7 @@ static void gdth_next(int hanum)
if (!nscp->SCp.have_data_in)
nscp->SCp.have_data_in++;
else
- nscp->scsi_done(nscp);
+ gdth_scsi_done(nscp);
break;
}
}
@@ -3633,7 +3635,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id)
if (rval == 2) {
gdth_putq(hanum,scp,scp->SCp.this_residual);
} else if (rval == 1) {
- scp->scsi_done(scp);
+ gdth_scsi_done(scp);
}
#ifdef INT_COAL
@@ -4928,14 +4930,15 @@ static int gdth_bios_param(Disk *disk,kdev_t dev,int
*ip)
}
-static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *))
+static int gdth_queuecommand(struct scsi_cmnd *scp,
+ void (*done)(struct scsi_cmnd *))
{
int hanum;
int priority;
TRACE(("gdth_queuecommand() cmd 0x%x\n", scp->cmnd[0]));
- scp->scsi_done = (void *)done;
+ scp->scsi_done = done;
scp->SCp.have_data_in = 1;
scp->SCp.phase = -1;
scp->SCp.sent_command = -1;
-
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