The patch titled
paride: push ioctl down into driver
has been added to the -mm tree. Its filename is
paride-push-ioctl-down-into-driver.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: paride: push ioctl down into driver
From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Leaves us with lock_krnel for two methods. Also remove a bogus printk
with no printk level and return -ENOTTY not -EINVAL for correctness.
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/paride/pt.c | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)
diff -puN drivers/block/paride/pt.c~paride-push-ioctl-down-into-driver drivers/block/paride/pt.c
--- a/drivers/block/paride/pt.c~paride-push-ioctl-down-into-driver
+++ a/drivers/block/paride/pt.c
@@ -190,8 +190,7 @@ module_param_array(drive3, int, NULL, 0)
#define ATAPI_LOG_SENSE 0x4d
static int pt_open(struct inode *inode, struct file *file);
-static int pt_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
+static long pt_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
static int pt_release(struct inode *inode, struct file *file);
static ssize_t pt_read(struct file *filp, char __user *buf,
size_t count, loff_t * ppos);
@@ -237,7 +236,7 @@ static const struct file_operations pt_f
.owner = THIS_MODULE,
.read = pt_read,
.write = pt_write,
- .ioctl = pt_ioctl,
+ .unlocked_ioctl = pt_ioctl,
.open = pt_open,
.release = pt_release,
};
@@ -691,8 +690,7 @@ out:
return err;
}
-static int pt_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long pt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct pt_unit *tape = file->private_data;
struct mtop __user *p = (void __user *)arg;
@@ -706,23 +704,26 @@ static int pt_ioctl(struct inode *inode,
switch (mtop.mt_op) {
case MTREW:
+ lock_kernel();
pt_rewind(tape);
+ unlock_kernel();
return 0;
case MTWEOF:
+ lock_kernel();
pt_write_fm(tape);
+ unlock_kernel();
return 0;
default:
- printk("%s: Unimplemented mt_op %d\n", tape->name,
+ /* FIXME: rate limit ?? */
+ printk(KERN_DEBUG "%s: Unimplemented mt_op %d\n", tape->name,
mtop.mt_op);
return -EINVAL;
}
default:
- printk("%s: Unimplemented ioctl 0x%x\n", tape->name, cmd);
- return -EINVAL;
-
+ return -ENOTTY;
}
}
_
Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx are
origin.patch
serial-fix-enable_irq_wake-disable_irq_wake-imbalance-in-serial_corec.patch
linux-next.patch
add-time_is_after_jiffies-and-others-which-compare-with-jiffies.patch
8390-split-8390-support-into-a-pausing-and-a-non-pausing-driver-core.patch
libata-sff-fix-oops-reported-in-kerneloopsorg-for-pnp-devices-with-no-ctl.patch
libata-sff-fix-oops-reported-in-kerneloopsorg-for-pnp-devices-with-no-ctl-fix.patch
ata-acpi-hotplug-handle-bay-devices-in-dock-stations.patch
ata-acpi-hotplug-handle-bay-devices-in-dock-stations-cleanup.patch
paride-push-ioctl-down-into-driver.patch
pktcdvd-push-bkl-down-into-driver.patch
efirtc-push-down-the-bkl.patch
ip2-push-bkl-down-for-the-firmware-interface.patch
mwave-ioctl-bkl-pushdown.patch
rio-push-down-the-bkl-into-the-firmware-ioctl-handler.patch
sx-push-bkl-down-into-the-firmware-ioctl-handler.patch
ixj-push-bkl-into-driver-and-wrap-ioctls.patch
pcwd-a-couple-of-watchdogs-escaped-conversion.patch
dac960-push-down-bkl.patch
cm4000_cs-switch-to-unlocked_ioctl.patch
ppdev-wrap-ioctl-handler-in-driver-and-push-lock-down.patch
snapshot-push-bkl-down-into-ioctl-handlers.patch
ds1302-push-down-the-bkl-into-the-driver-ioctl-code.patch
dsp56k-bkl-pushdown.patch
lcd-push-the-bkl-down-into-the-driver-ioctl-handler.patch
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