* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
uml: Pushdown the bkl from harddog_kern ioctl
sunrpc: Pushdown the bkl from sunrpc cache ioctl
sunrpc: Pushdown the bkl from ioctl
autofs4: Pushdown the bkl from ioctl
uml: Convert to unlocked_ioctls to remove implicit BKL
ncpfs: BKL ioctl pushdown
coda: Clean-up whitespace problems in pioctl.c
coda: BKL ioctl pushdown
drivers: Push down BKL into various drivers
isdn: Push down BKL into ioctl functions
scsi: Push down BKL into ioctl functions
dvb: Push down BKL into ioctl functions
smbfs: Push down BKL into ioctl function
coda/psdev: Remove BKL from ioctl function
um/mmapper: Remove BKL usage
sn_hwperf: Kill BKL usage
hfsplus: Push down BKL into ioctl function
#include <linux/miscdevice.h>
#include <linux/utsname.h>
#include <linux/cpumask.h>
-#include <linux/smp_lock.h>
#include <linux/nodemask.h>
#include <linux/smp.h>
#include <linux/mutex.h>
/*
* ioctl for "sn_hwperf" misc device
*/
-static int
-sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, unsigned long arg)
+static long sn_hwperf_ioctl(struct file *fp, u32 op, unsigned long arg)
{
struct sn_hwperf_ioctl_args a;
struct cpuinfo_ia64 *cdata;
int i;
int j;
- unlock_kernel();
-
/* only user requests are allowed here */
if ((op & SN_HWPERF_OP_MASK) < 10) {
r = -EINVAL;
error:
vfree(p);
- lock_kernel();
return r;
}
static const struct file_operations sn_hwperf_fops = {
- .ioctl = sn_hwperf_ioctl,
+ .unlocked_ioctl = sn_hwperf_ioctl,
};
static struct miscdevice sn_hwperf_dev = {
return 0;
}
-static int harddog_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int harddog_ioctl_unlocked(struct file *file,
+ unsigned int cmd, unsigned long arg)
{
void __user *argp= (void __user *)arg;
static struct watchdog_info ident = {
}
}
+static long harddog_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ lock_kernel();
+ ret = harddog_ioctl_unlocked(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations harddog_fops = {
.owner = THIS_MODULE,
.write = harddog_write,
- .ioctl = harddog_ioctl,
+ .unlocked_ioctl = harddog_ioctl,
.open = harddog_open,
.release = harddog_release,
};
return mask;
}
-static int hostaudio_ioctl(struct inode *inode, struct file *file,
+static long hostaudio_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct hostaudio_state *state = file->private_data;
/* /dev/mixer file operations */
-static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file,
+static long hostmixer_ioctl_mixdev(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct hostmixer_state *state = file->private_data;
.read = hostaudio_read,
.write = hostaudio_write,
.poll = hostaudio_poll,
- .ioctl = hostaudio_ioctl,
+ .unlocked_ioctl = hostaudio_ioctl,
.mmap = NULL,
.open = hostaudio_open,
.release = hostaudio_release,
static const struct file_operations hostmixer_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = hostmixer_ioctl_mixdev,
+ .unlocked_ioctl = hostmixer_ioctl_mixdev,
.open = hostmixer_open_mixdev,
.release = hostmixer_release,
};
return count;
}
-static int mmapper_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long mmapper_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
return -ENOIOCTLCMD;
}
.owner = THIS_MODULE,
.read = mmapper_read,
.write = mmapper_write,
- .ioctl = mmapper_ioctl,
+ .unlocked_ioctl = mmapper_ioctl,
.mmap = mmapper_mmap,
.open = mmapper_open,
.release = mmapper_release,
* Only when everyone who has opened /dev/apm_bios with write permission
* has acknowledge does the actual suspend happen.
*/
-static int
-apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
+static long
+apm_ioctl(struct file *filp, u_int cmd, u_long arg)
{
struct apm_user *as = filp->private_data;
int err = -EINVAL;
if (!as->suser || !as->writer)
return -EPERM;
+ lock_kernel();
switch (cmd) {
case APM_IOC_SUSPEND:
mutex_lock(&state_lock);
mutex_unlock(&state_lock);
break;
}
+ unlock_kernel();
return err;
}
.owner = THIS_MODULE,
.read = apm_read,
.poll = apm_poll,
- .ioctl = apm_ioctl,
+ .unlocked_ioctl = apm_ioctl,
.open = apm_open,
.release = apm_release,
};
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
+#include <linux/smp_lock.h>
#include <linux/miscdevice.h>
#include <linux/pci.h>
#include <linux/wait.h>
static ssize_t ac_read (struct file *, char __user *, size_t, loff_t *);
static ssize_t ac_write (struct file *, const char __user *, size_t, loff_t *);
-static int ac_ioctl(struct inode *, struct file *, unsigned int,
- unsigned long);
+static long ac_ioctl(struct file *, unsigned int, unsigned long);
static irqreturn_t ac_interrupt(int, void *);
static const struct file_operations ac_fops = {
.llseek = no_llseek,
.read = ac_read,
.write = ac_write,
- .ioctl = ac_ioctl,
+ .unlocked_ioctl = ac_ioctl,
};
static struct miscdevice ac_miscdev = {
-static int ac_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{ /* @ ADG ou ATO selon le cas */
int i;
kfree(adgl);
return -EFAULT;
}
-
+
+ lock_kernel();
IndexCard = adgl->num_card-1;
if(cmd != 6 && ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
warncount--;
}
kfree(adgl);
+ unlock_kernel();
return -EINVAL;
}
}
Dummy = readb(apbs[IndexCard].RamIO + VERS);
kfree(adgl);
+ unlock_kernel();
return 0;
}
}
static int
-ds1620_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+ds1620_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct therm therm;
union {
return 0;
}
+static long
+ds1620_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = ds1620_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
#ifdef THERM_USE_PROC
static int
proc_therm_ds1620_read(char *buf, char **start, off_t offset,
.owner = THIS_MODULE,
.open = ds1620_open,
.read = ds1620_read,
- .ioctl = ds1620_ioctl,
+ .unlocked_ioctl = ds1620_unlocked_ioctl,
};
static struct miscdevice ds1620_miscdev = {
static unsigned int dtlk_poll(struct file *, poll_table *);
static int dtlk_open(struct inode *, struct file *);
static int dtlk_release(struct inode *, struct file *);
-static int dtlk_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
+static long dtlk_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg);
static const struct file_operations dtlk_fops =
{
.read = dtlk_read,
.write = dtlk_write,
.poll = dtlk_poll,
- .ioctl = dtlk_ioctl,
+ .unlocked_ioctl = dtlk_ioctl,
.open = dtlk_open,
.release = dtlk_release,
};
wake_up_interruptible(&dtlk_process_list);
}
-static int dtlk_ioctl(struct inode *inode,
- struct file *file,
- unsigned int cmd,
- unsigned long arg)
+static long dtlk_ioctl(struct file *file,
+ unsigned int cmd,
+ unsigned long arg)
{
char __user *argp = (char __user *)arg;
struct dtlk_settings *sp;
switch (cmd) {
case DTLK_INTERROGATE:
+ lock_kernel();
sp = dtlk_interrogate();
+ unlock_kernel();
if (copy_to_user(argp, sp, sizeof(struct dtlk_settings)))
return -EINVAL;
return 0;
#include <linux/miscdevice.h>
#include <linux/fcntl.h>
#include <linux/init.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/nvram.h>
#ifdef CONFIG_PPC_PMAC
return p - buf;
}
-static int nvram_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int nvram_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
switch(cmd) {
#ifdef CONFIG_PPC_PMAC
return 0;
}
+static long nvram_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = nvram_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
const struct file_operations nvram_fops = {
.owner = THIS_MODULE,
.llseek = nvram_llseek,
.read = read_nvram,
.write = write_nvram,
- .ioctl = nvram_ioctl,
+ .unlocked_ioctl = nvram_unlocked_ioctl,
};
static struct miscdevice nvram_dev = {
#endif
}
-static int gen_rtc_ioctl(struct inode *inode, struct file *file,
+static int gen_rtc_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct rtc_time wtime;
return -EINVAL;
}
+static long gen_rtc_unlocked_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = gen_rtc_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
/*
* We enforce only one user at a time here with the open/close.
* Also clear the previous interrupt data on an open, and clean
.read = gen_rtc_read,
.poll = gen_rtc_poll,
#endif
- .ioctl = gen_rtc_ioctl,
+ .unlocked_ioctl = gen_rtc_unlocked_ioctl,
.open = gen_rtc_open,
.release = gen_rtc_release,
};
static int hpet_ioctl_common(struct hpet_dev *, int, unsigned long, int);
-static int
-hpet_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+static long hpet_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct hpet_dev *devp;
+ int ret;
devp = file->private_data;
- return hpet_ioctl_common(devp, cmd, arg, 0);
+ lock_kernel();
+ ret = hpet_ioctl_common(devp, cmd, arg, 0);
+ unlock_kernel();
+
+ return ret;
}
static int hpet_ioctl_ieon(struct hpet_dev *devp)
.llseek = no_llseek,
.read = hpet_read,
.poll = hpet_poll,
- .ioctl = hpet_ioctl,
+ .unlocked_ioctl = hpet_ioctl,
.open = hpet_open,
.release = hpet_release,
.fasync = hpet_fasync,
return rv;
}
-static int ipmi_ioctl(struct inode *inode,
- struct file *file,
+static int ipmi_ioctl(struct file *file,
unsigned int cmd,
unsigned long data)
{
return rv;
}
+/*
+ * Note: it doesn't make sense to take the BKL here but
+ * not in compat_ipmi_ioctl. -arnd
+ */
+static long ipmi_unlocked_ioctl(struct file *file,
+ unsigned int cmd,
+ unsigned long data)
+{
+ int ret;
+
+ lock_kernel();
+ ret = ipmi_ioctl(file, cmd, data);
+ unlock_kernel();
+
+ return ret;
+}
+
#ifdef CONFIG_COMPAT
/*
if (copy_to_user(precv64, &recv64, sizeof(recv64)))
return -EFAULT;
- rc = ipmi_ioctl(filep->f_path.dentry->d_inode, filep,
+ rc = ipmi_ioctl(filep,
((cmd == COMPAT_IPMICTL_RECEIVE_MSG)
? IPMICTL_RECEIVE_MSG
: IPMICTL_RECEIVE_MSG_TRUNC),
return rc;
}
default:
- return ipmi_ioctl(filep->f_path.dentry->d_inode, filep, cmd, arg);
+ return ipmi_ioctl(filep, cmd, arg);
}
}
#endif
static const struct file_operations ipmi_fops = {
.owner = THIS_MODULE,
- .ioctl = ipmi_ioctl,
+ .unlocked_ioctl = ipmi_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = compat_ipmi_ioctl,
#endif
.identity = "IPMI"
};
-static int ipmi_ioctl(struct inode *inode, struct file *file,
+static int ipmi_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
}
}
+static long ipmi_unlocked_ioctl(struct file *file,
+ unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = ipmi_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static ssize_t ipmi_write(struct file *file,
const char __user *buf,
size_t len,
.read = ipmi_read,
.poll = ipmi_poll,
.write = ipmi_write,
- .ioctl = ipmi_ioctl,
+ .unlocked_ioctl = ipmi_unlocked_ioctl,
.open = ipmi_open,
.release = ipmi_close,
.fasync = ipmi_fasync,
return -EIO;
}
-static int nvram_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long nvram_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
int i;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
+ lock_kernel();
spin_lock_irq(&rtc_lock);
for (i = 0; i < NVRAM_BYTES; ++i)
__nvram_set_checksum();
spin_unlock_irq(&rtc_lock);
+ unlock_kernel();
return 0;
case NVRAM_SETCKS:
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
+ lock_kernel();
spin_lock_irq(&rtc_lock);
__nvram_set_checksum();
spin_unlock_irq(&rtc_lock);
+ unlock_kernel();
return 0;
default:
.llseek = nvram_llseek,
.read = nvram_read,
.write = nvram_write,
- .ioctl = nvram_ioctl,
+ .unlocked_ioctl = nvram_ioctl,
.open = nvram_open,
.release = nvram_release,
};
return c2;
}
-static int flash_ioctl(struct inode *inodep, struct file *filep, unsigned int cmd, unsigned long arg)
+static long flash_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
+ lock_kernel();
switch (cmd) {
case CMD_WRITE_DISABLE:
gbWriteBase64Enable = 0;
default:
gbWriteBase64Enable = 0;
gbWriteEnable = 0;
+ unlock_kernel();
return -EINVAL;
}
+ unlock_kernel();
return 0;
}
.llseek = flash_llseek,
.read = flash_read,
.write = flash_write,
- .ioctl = flash_ioctl,
+ .unlocked_ioctl = flash_ioctl,
};
static struct miscdevice flash_miscdev =
/*
* Forward ioctls to the underlying block device.
*/
-static int
-raw_ioctl(struct inode *inode, struct file *filp,
- unsigned int command, unsigned long arg)
+static long
+raw_ioctl(struct file *filp, unsigned int command, unsigned long arg)
{
struct block_device *bdev = filp->private_data;
+ int ret;
+
+ lock_kernel();
+ ret = blkdev_ioctl(bdev, 0, command, arg);
+ unlock_kernel();
- return blkdev_ioctl(bdev, 0, command, arg);
+ return ret;
}
static void bind_device(struct raw_config_request *rq)
* Deal with ioctls against the raw-device control interface, to bind
* and unbind other raw devices.
*/
-static int raw_ctl_ioctl(struct inode *inode, struct file *filp,
- unsigned int command, unsigned long arg)
+static long raw_ctl_ioctl(struct file *filp, unsigned int command,
+ unsigned long arg)
{
struct raw_config_request rq;
struct raw_device_data *rawdev;
int err = 0;
+ lock_kernel();
switch (command) {
case RAW_SETBIND:
case RAW_GETBIND:
break;
}
out:
+ unlock_kernel();
return err;
}
static const struct file_operations raw_fops = {
- .read = do_sync_read,
- .aio_read = generic_file_aio_read,
- .write = do_sync_write,
- .aio_write = blkdev_aio_write,
- .fsync = blkdev_fsync,
- .open = raw_open,
- .release= raw_release,
- .ioctl = raw_ioctl,
- .owner = THIS_MODULE,
+ .read = do_sync_read,
+ .aio_read = generic_file_aio_read,
+ .write = do_sync_write,
+ .aio_write = blkdev_aio_write,
+ .fsync = blkdev_fsync,
+ .open = raw_open,
+ .release = raw_release,
+ .unlocked_ioctl = raw_ioctl,
+ .owner = THIS_MODULE,
};
static const struct file_operations raw_ctl_fops = {
- .ioctl = raw_ctl_ioctl,
- .open = raw_open,
- .owner = THIS_MODULE,
+ .unlocked_ioctl = raw_ctl_ioctl,
+ .open = raw_open,
+ .owner = THIS_MODULE,
};
static struct cdev raw_cdev;
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
+#include <linux/smp_lock.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
return count;
}
-static int watchdog_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static long watchdog_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
static struct watchdog_info ident = {
.options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT |
int i, ret = 0;
struct fschmd_data *data = filp->private_data;
+ lock_kernel();
switch (cmd) {
case WDIOC_GETSUPPORT:
ident.firmware_version = data->revision;
default:
ret = -ENOTTY;
}
-
+ unlock_kernel();
return ret;
}
.open = watchdog_open,
.release = watchdog_release,
.write = watchdog_write,
- .ioctl = watchdog_ioctl,
+ .unlocked_ioctl = watchdog_ioctl,
};
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
+#include <linux/smp_lock.h>
#include <linux/hwmon-vid.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
return count;
}
-static int watchdog_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static long watchdog_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg)
{
static struct watchdog_info ident = {
.options = WDIOF_KEEPALIVEPING |
int val, ret = 0;
struct w83793_data *data = filp->private_data;
+ lock_kernel();
switch (cmd) {
case WDIOC_GETSUPPORT:
if (!nowayout)
default:
ret = -ENOTTY;
}
-
+ unlock_kernel();
return ret;
}
.open = watchdog_open,
.release = watchdog_close,
.write = watchdog_write,
- .ioctl = watchdog_ioctl,
+ .unlocked_ioctl = watchdog_ioctl,
};
/*
#include <linux/proc_fs.h>
#include <linux/poll.h>
#include <linux/rtc.h>
+#include <linux/smp_lock.h>
#include <linux/semaphore.h>
MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos);
-static int hp_sdc_rtc_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
+static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg);
static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait);
return len;
}
-static int hp_sdc_rtc_ioctl(struct inode *inode, struct file *file,
+static int hp_sdc_rtc_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
#if 1
#endif
}
+static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = hp_sdc_rtc_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
+
static const struct file_operations hp_sdc_rtc_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .read = hp_sdc_rtc_read,
- .poll = hp_sdc_rtc_poll,
- .ioctl = hp_sdc_rtc_ioctl,
- .open = hp_sdc_rtc_open,
- .fasync = hp_sdc_rtc_fasync,
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .read = hp_sdc_rtc_read,
+ .poll = hp_sdc_rtc_poll,
+ .unlocked_ioctl = hp_sdc_rtc_ioctl,
+ .open = hp_sdc_rtc_open,
+ .fasync = hp_sdc_rtc_fasync,
};
static struct miscdevice hp_sdc_rtc_dev = {
}
static int
-capi_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+capi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct capidev *cdev = file->private_data;
capi_ioctl_struct data;
}
}
+static long
+capi_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = capi_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static int capi_open(struct inode *inode, struct file *file)
{
struct capidev *cdev;
.read = capi_read,
.write = capi_write,
.poll = capi_poll,
- .ioctl = capi_ioctl,
+ .unlocked_ioctl = capi_unlocked_ioctl,
.open = capi_open,
.release = capi_release,
};
static int
-isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
+isdn_ioctl(struct file *file, uint cmd, ulong arg)
{
- uint minor = iminor(inode);
+ uint minor = iminor(file->f_path.dentry->d_inode);
isdn_ctrl c;
int drvidx;
int chidx;
#undef cfg
}
+static long
+isdn_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = isdn_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
/*
* Open the device code.
*/
.read = isdn_read,
.write = isdn_write,
.poll = isdn_poll,
- .ioctl = isdn_ioctl,
+ .unlocked_ioctl = isdn_unlocked_ioctl,
.open = isdn_open,
.release = isdn_close,
};
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/mISDNif.h>
+#include <linux/smp_lock.h>
#include "core.h"
static u_int *debug;
return ret;
}
-static int
-mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
- unsigned long arg)
+static long
+mISDN_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
struct mISDNtimerdev *dev = filep->private_data;
int id, tout, ret = 0;
if (*debug & DEBUG_TIMER)
printk(KERN_DEBUG "%s(%p, %x, %lx)\n", __func__,
filep, cmd, arg);
+ lock_kernel();
switch (cmd) {
case IMADDTIMER:
if (get_user(tout, (int __user *)arg)) {
default:
ret = -EINVAL;
}
+ unlock_kernel();
return ret;
}
static const struct file_operations mISDN_fops = {
.read = mISDN_read,
.poll = mISDN_poll,
- .ioctl = mISDN_ioctl,
+ .unlocked_ioctl = mISDN_ioctl,
.open = mISDN_open,
.release = mISDN_close,
};
.llseek = nvram_llseek,
.read = read_nvram,
.write = write_nvram,
- .ioctl = nvram_ioctl,
+ .unlocked_ioctl = nvram_ioctl,
};
static struct miscdevice nvram_dev = {
device_initcall(register_pmu_pm_ops);
#endif
-static int
-pmu_ioctl(struct inode * inode, struct file *filp,
+static int pmu_ioctl(struct file *filp,
u_int cmd, u_long arg)
{
__u32 __user *argp = (__u32 __user *)arg;
return error;
}
+static long pmu_unlocked_ioctl(struct file *filp,
+ u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = pmu_ioctl(filp, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations pmu_device_fops = {
.read = pmu_read,
.write = pmu_write,
.poll = pmu_fpoll,
- .ioctl = pmu_ioctl,
+ .unlocked_ioctl = pmu_unlocked_ioctl,
.open = pmu_open,
.release = pmu_release,
};
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
+#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/ioctl.h>
#include <linux/wait.h>
return ret;
}
-static int dvb_demux_do_ioctl(struct inode *inode, struct file *file,
+static int dvb_demux_do_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dmxdev_filter *dmxdevfilter = file->private_data;
return ret;
}
-static int dvb_demux_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long dvb_demux_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
- return dvb_usercopy(inode, file, cmd, arg, dvb_demux_do_ioctl);
+ int ret;
+
+ lock_kernel();
+ ret = dvb_usercopy(file, cmd, arg, dvb_demux_do_ioctl);
+ unlock_kernel();
+
+ return ret;
}
static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
static const struct file_operations dvb_demux_fops = {
.owner = THIS_MODULE,
.read = dvb_demux_read,
- .ioctl = dvb_demux_ioctl,
+ .unlocked_ioctl = dvb_demux_ioctl,
.open = dvb_demux_open,
.release = dvb_demux_release,
.poll = dvb_demux_poll,
.fops = &dvb_demux_fops
};
-static int dvb_dvr_do_ioctl(struct inode *inode, struct file *file,
+static int dvb_dvr_do_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
return ret;
}
-static int dvb_dvr_ioctl(struct inode *inode, struct file *file,
+static long dvb_dvr_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
- return dvb_usercopy(inode, file, cmd, arg, dvb_dvr_do_ioctl);
+ int ret;
+
+ lock_kernel();
+ ret = dvb_usercopy(file, cmd, arg, dvb_dvr_do_ioctl);
+ unlock_kernel();
+
+ return ret;
}
static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
.owner = THIS_MODULE,
.read = dvb_dvr_read,
.write = dvb_dvr_write,
- .ioctl = dvb_dvr_ioctl,
+ .unlocked_ioctl = dvb_dvr_ioctl,
.open = dvb_dvr_open,
.release = dvb_dvr_release,
.poll = dvb_dvr_poll,
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/kthread.h>
#include "dvb_ca_en50221.h"
*
* @return 0 on success, <0 on error.
*/
-static int dvb_ca_en50221_io_do_ioctl(struct inode *inode, struct file *file,
+static int dvb_ca_en50221_io_do_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
*
* @return 0 on success, <0 on error.
*/
-static int dvb_ca_en50221_io_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long dvb_ca_en50221_io_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
{
- return dvb_usercopy(inode, file, cmd, arg, dvb_ca_en50221_io_do_ioctl);
+ int ret;
+
+ lock_kernel();
+ ret = dvb_usercopy(file, cmd, arg, dvb_ca_en50221_io_do_ioctl);
+ unlock_kernel();
+
+ return ret;
}
.owner = THIS_MODULE,
.read = dvb_ca_en50221_io_read,
.write = dvb_ca_en50221_io_write,
- .ioctl = dvb_ca_en50221_io_ioctl,
+ .unlocked_ioctl = dvb_ca_en50221_io_ioctl,
.open = dvb_ca_en50221_io_open,
.release = dvb_ca_en50221_io_release,
.poll = dvb_ca_en50221_io_poll,
#include <linux/list.h>
#include <linux/freezer.h>
#include <linux/jiffies.h>
+#include <linux/smp_lock.h>
#include <linux/kthread.h>
#include <asm/processor.h>
}
}
-static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file,
+static int dvb_frontend_ioctl_legacy(struct file *file,
unsigned int cmd, void *parg);
-static int dvb_frontend_ioctl_properties(struct inode *inode, struct file *file,
+static int dvb_frontend_ioctl_properties(struct file *file,
unsigned int cmd, void *parg);
static int dtv_property_process_get(struct dvb_frontend *fe,
struct dtv_property *tvp,
- struct inode *inode, struct file *file)
+ struct file *file)
{
int r = 0;
static int dtv_property_process_set(struct dvb_frontend *fe,
struct dtv_property *tvp,
- struct inode *inode,
struct file *file)
{
int r = 0;
dprintk("%s() Finalised property cache\n", __func__);
dtv_property_cache_submit(fe);
- r |= dvb_frontend_ioctl_legacy(inode, file, FE_SET_FRONTEND,
+ r |= dvb_frontend_ioctl_legacy(file, FE_SET_FRONTEND,
&fepriv->parameters);
break;
case DTV_FREQUENCY:
break;
case DTV_VOLTAGE:
fe->dtv_property_cache.voltage = tvp->u.data;
- r = dvb_frontend_ioctl_legacy(inode, file, FE_SET_VOLTAGE,
+ r = dvb_frontend_ioctl_legacy(file, FE_SET_VOLTAGE,
(void *)fe->dtv_property_cache.voltage);
break;
case DTV_TONE:
fe->dtv_property_cache.sectone = tvp->u.data;
- r = dvb_frontend_ioctl_legacy(inode, file, FE_SET_TONE,
+ r = dvb_frontend_ioctl_legacy(file, FE_SET_TONE,
(void *)fe->dtv_property_cache.sectone);
break;
case DTV_CODE_RATE_HP:
return r;
}
-static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
+static int dvb_frontend_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
return -ERESTARTSYS;
if ((cmd == FE_SET_PROPERTY) || (cmd == FE_GET_PROPERTY))
- err = dvb_frontend_ioctl_properties(inode, file, cmd, parg);
+ err = dvb_frontend_ioctl_properties(file, cmd, parg);
else {
fe->dtv_property_cache.state = DTV_UNDEFINED;
- err = dvb_frontend_ioctl_legacy(inode, file, cmd, parg);
+ err = dvb_frontend_ioctl_legacy(file, cmd, parg);
}
up(&fepriv->sem);
return err;
}
-static int dvb_frontend_ioctl_properties(struct inode *inode, struct file *file,
+static int dvb_frontend_ioctl_properties(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
}
for (i = 0; i < tvps->num; i++) {
- (tvp + i)->result = dtv_property_process_set(fe, tvp + i, inode, file);
+ (tvp + i)->result = dtv_property_process_set(fe, tvp + i, file);
err |= (tvp + i)->result;
}
}
for (i = 0; i < tvps->num; i++) {
- (tvp + i)->result = dtv_property_process_get(fe, tvp + i, inode, file);
+ (tvp + i)->result = dtv_property_process_get(fe, tvp + i, file);
err |= (tvp + i)->result;
}
return err;
}
-static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file,
+static int dvb_frontend_ioctl_legacy(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
static const struct file_operations dvb_frontend_fops = {
.owner = THIS_MODULE,
- .ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_generic_ioctl,
.poll = dvb_frontend_poll,
.open = dvb_frontend_open,
.release = dvb_frontend_release
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/dvb/net.h>
+#include <linux/smp_lock.h>
#include <linux/uio.h>
#include <asm/uaccess.h>
#include <linux/crc32.h>
return 0;
}
-static int dvb_net_do_ioctl(struct inode *inode, struct file *file,
+static int dvb_net_do_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
return 0;
}
-static int dvb_net_ioctl(struct inode *inode, struct file *file,
+static long dvb_net_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
- return dvb_usercopy(inode, file, cmd, arg, dvb_net_do_ioctl);
+ int ret;
+
+ lock_kernel();
+ ret = dvb_usercopy(file, cmd, arg, dvb_net_do_ioctl);
+ unlock_kernel();
+
+ return ret;
}
static int dvb_net_close(struct inode *inode, struct file *file)
static const struct file_operations dvb_net_fops = {
.owner = THIS_MODULE,
- .ioctl = dvb_net_ioctl,
+ .unlocked_ioctl = dvb_net_ioctl,
.open = dvb_generic_open,
.release = dvb_net_close,
};
EXPORT_SYMBOL(dvb_generic_release);
-int dvb_generic_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+long dvb_generic_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
{
struct dvb_device *dvbdev = file->private_data;
+ int ret;
if (!dvbdev)
return -ENODEV;
if (!dvbdev->kernel_ioctl)
return -EINVAL;
- return dvb_usercopy (inode, file, cmd, arg, dvbdev->kernel_ioctl);
+ lock_kernel();
+ ret = dvb_usercopy(file, cmd, arg, dvbdev->kernel_ioctl);
+ unlock_kernel();
+
+ return ret;
}
EXPORT_SYMBOL(dvb_generic_ioctl);
define this as video_usercopy(). this will introduce a dependecy
to the v4l "videodev.o" module, which is unnecessary for some
cards (ie. the budget dvb-cards don't need the v4l module...) */
-int dvb_usercopy(struct inode *inode, struct file *file,
+int dvb_usercopy(struct file *file,
unsigned int cmd, unsigned long arg,
- int (*func)(struct inode *inode, struct file *file,
+ int (*func)(struct file *file,
unsigned int cmd, void *arg))
{
char sbuf[128];
}
/* call driver */
- if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
+ if ((err = func(file, cmd, parg)) == -ENOIOCTLCMD)
err = -EINVAL;
if (err < 0)
wait_queue_head_t wait_queue;
/* don't really need those !? -- FIXME: use video_usercopy */
- int (*kernel_ioctl)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg);
+ int (*kernel_ioctl)(struct file *file, unsigned int cmd, void *arg);
void *priv;
};
extern int dvb_generic_open (struct inode *inode, struct file *file);
extern int dvb_generic_release (struct inode *inode, struct file *file);
-extern int dvb_generic_ioctl (struct inode *inode, struct file *file,
+extern long dvb_generic_ioctl (struct file *file,
unsigned int cmd, unsigned long arg);
/* we don't mess with video_usercopy() any more,
we simply define out own dvb_usercopy(), which will hopefully become
generic_usercopy() someday... */
-extern int dvb_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- int (*func)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg));
+extern int dvb_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
+ int (*func)(struct file *file, unsigned int cmd, void *arg));
/** generic DVB attach function. */
#ifdef CONFIG_MEDIA_ATTACH
return err;
}
-static int fdtv_ca_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int fdtv_ca_ioctl(struct file *file, unsigned int cmd, void *arg)
{
struct dvb_device *dvbdev = file->private_data;
struct firedtv *fdtv = dvbdev->priv;
static const struct file_operations fdtv_ca_fops = {
.owner = THIS_MODULE,
- .ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_generic_ioctl,
.open = dvb_generic_open,
.release = dvb_generic_release,
.poll = fdtv_ca_io_poll,
#ifdef CONFIG_DVB_AV7110_OSD
-static int dvb_osd_ioctl(struct inode *inode, struct file *file,
+static int dvb_osd_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
static const struct file_operations dvb_osd_fops = {
.owner = THIS_MODULE,
- .ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_generic_ioctl,
.open = dvb_generic_open,
.release = dvb_generic_release,
};
}
-static int dvb_video_ioctl(struct inode *inode, struct file *file,
+static int dvb_video_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
return ret;
}
-static int dvb_audio_ioctl(struct inode *inode, struct file *file,
+static int dvb_audio_ioctl(struct file *file,
unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
static const struct file_operations dvb_video_fops = {
.owner = THIS_MODULE,
.write = dvb_video_write,
- .ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_generic_ioctl,
.open = dvb_video_open,
.release = dvb_video_release,
.poll = dvb_video_poll,
static const struct file_operations dvb_audio_fops = {
.owner = THIS_MODULE,
.write = dvb_audio_write,
- .ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_generic_ioctl,
.open = dvb_audio_open,
.release = dvb_audio_release,
.poll = dvb_audio_poll,
return mask;
}
-static int dvb_ca_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *parg)
+static int dvb_ca_ioctl(struct file *file, unsigned int cmd, void *parg)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
.owner = THIS_MODULE,
.read = dvb_ca_read,
.write = dvb_ca_write,
- .ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_generic_ioctl,
.open = dvb_ca_open,
.release = dvb_generic_release,
.poll = dvb_ca_poll,
return ret;
}
-static int mtd_ioctl(struct inode *inode, struct file *file,
- u_int cmd, u_long arg)
+static int mtd_ioctl(struct file *file, u_int cmd, u_long arg)
{
struct mtd_file_info *mfi = file->private_data;
struct mtd_info *mtd = mfi->mtd;
return ret;
} /* memory_ioctl */
+static long mtd_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = mtd_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
#ifdef CONFIG_COMPAT
struct mtd_oob_buf32 {
static long mtd_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
struct mtd_file_info *mfi = file->private_data;
struct mtd_info *mtd = mfi->mtd;
void __user *argp = compat_ptr(arg);
break;
}
default:
- ret = mtd_ioctl(inode, file, cmd, (unsigned long)argp);
+ ret = mtd_ioctl(file, cmd, (unsigned long)argp);
}
unlock_kernel();
.llseek = mtd_lseek,
.read = mtd_read,
.write = mtd_write,
- .ioctl = mtd_ioctl,
+ .unlocked_ioctl = mtd_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = mtd_compat_ioctl,
#endif
/*====================================================================*/
-static int ds_ioctl(struct inode *inode, struct file *file,
- u_int cmd, u_long arg)
+static int ds_ioctl(struct file *file, u_int cmd, u_long arg)
{
struct pcmcia_socket *s;
void __user *uarg = (char __user *)arg;
return err;
} /* ds_ioctl */
+static long ds_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = ds_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
+
/*====================================================================*/
static const struct file_operations ds_fops = {
.owner = THIS_MODULE,
.open = ds_open,
.release = ds_release,
- .ioctl = ds_ioctl,
+ .unlocked_ioctl = ds_unlocked_ioctl,
.read = ds_read,
.write = ds_write,
.poll = ds_poll,
* according to their available features. We only actually usefully support
* querying capabilities and current status.
*/
-static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+static int wdt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
int new_margin, rv;
return -ENOTTY;
}
+static long wdt_unlocked_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = wdt_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
/**
* wdt_open:
* @inode: inode of device
static const struct file_operations wdt_fops = {
.owner = THIS_MODULE,
.read = wdt_read,
- .ioctl = wdt_ioctl,
+ .unlocked_ioctl = wdt_unlocked_ioctl,
.write = wdt_write,
.open = wdt_open,
.release = wdt_release,
/*
* SunOS and Solaris /dev/openprom ioctl calls.
*/
-static int openprom_sunos_ioctl(struct inode * inode, struct file * file,
- unsigned int cmd, unsigned long arg,
- struct device_node *dp)
+static long openprom_sunos_ioctl(struct file * file,
+ unsigned int cmd, unsigned long arg,
+ struct device_node *dp)
{
DATA *data = file->private_data;
struct openpromio *opp = NULL;
if (bufsize < 0)
return bufsize;
+ lock_kernel();
+
switch (cmd) {
case OPROMGETOPT:
case OPROMGETPROP:
}
kfree(opp);
+ unlock_kernel();
+
return error;
}
return 0;
}
-static int openprom_bsd_ioctl(struct inode * inode, struct file * file,
+static int openprom_bsd_ioctl(struct file * file,
unsigned int cmd, unsigned long arg)
{
DATA *data = (DATA *) file->private_data;
void __user *argp = (void __user *)arg;
int err;
+ lock_kernel();
switch (cmd) {
case OPIOCGET:
err = opiocget(argp, data);
case OPIOCGETOPTNODE:
BUILD_BUG_ON(sizeof(phandle) != sizeof(int));
+ err = 0;
if (copy_to_user(argp, &options_node->phandle, sizeof(phandle)))
- return -EFAULT;
-
- return 0;
+ err = -EFAULT;
+ break;
case OPIOCGETNEXT:
case OPIOCGETCHILD:
break;
default:
- return -EINVAL;
-
+ err = -EINVAL;
+ break;
};
+ unlock_kernel();
return err;
}
/*
* Handoff control to the correct ioctl handler.
*/
-static int openprom_ioctl(struct inode * inode, struct file * file,
- unsigned int cmd, unsigned long arg)
+static long openprom_ioctl(struct file * file,
+ unsigned int cmd, unsigned long arg)
{
DATA *data = (DATA *) file->private_data;
case OPROMNXTOPT:
if ((file->f_mode & FMODE_READ) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg,
+ return openprom_sunos_ioctl(file, cmd, arg,
options_node);
case OPROMSETOPT:
case OPROMSETOPT2:
if ((file->f_mode & FMODE_WRITE) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg,
+ return openprom_sunos_ioctl(file, cmd, arg,
options_node);
case OPROMNEXT:
case OPROMNXTPROP:
if ((file->f_mode & FMODE_READ) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg,
+ return openprom_sunos_ioctl(file, cmd, arg,
data->current_node);
case OPROMU2P:
case OPROMPATH2NODE:
if ((file->f_mode & FMODE_READ) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg, NULL);
+ return openprom_sunos_ioctl(file, cmd, arg, NULL);
case OPIOCGET:
case OPIOCNEXTPROP:
case OPIOCGETCHILD:
if ((file->f_mode & FMODE_READ) == 0)
return -EBADF;
- return openprom_bsd_ioctl(inode,file,cmd,arg);
+ return openprom_bsd_ioctl(file,cmd,arg);
case OPIOCSET:
if ((file->f_mode & FMODE_WRITE) == 0)
return -EBADF;
- return openprom_bsd_ioctl(inode,file,cmd,arg);
+ return openprom_bsd_ioctl(file,cmd,arg);
default:
return -EINVAL;
case OPROMSETCUR:
case OPROMPCI2NODE:
case OPROMPATH2NODE:
- rval = openprom_ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
+ rval = openprom_ioctl(file, cmd, arg);
break;
}
static const struct file_operations openprom_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = openprom_ioctl,
+ .unlocked_ioctl = openprom_ioctl,
.compat_ioctl = openprom_compat_ioctl,
.open = openprom_open,
.release = openprom_release,
static int twa_aen_read_queue(TW_Device_Extension *tw_dev, int request_id);
static char *twa_aen_severity_lookup(unsigned char severity_code);
static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id);
-static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
+static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
static int twa_chrdev_open(struct inode *inode, struct file *file);
static int twa_fill_sense(TW_Device_Extension *tw_dev, int request_id, int copy_sense, int print_host);
static void twa_free_request_id(TW_Device_Extension *tw_dev,int request_id);
/* File operations struct for character device */
static const struct file_operations twa_fops = {
.owner = THIS_MODULE,
- .ioctl = twa_chrdev_ioctl,
+ .unlocked_ioctl = twa_chrdev_ioctl,
.open = twa_chrdev_open,
.release = NULL
};
} /* End twa_check_srl() */
/* This function handles ioctl for the character device */
-static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = file->f_path.dentry->d_inode;
long timeout;
unsigned long *cpu_addr, data_buffer_length_adjusted = 0, flags = 0;
dma_addr_t dma_handle;
int retval = TW_IOCTL_ERROR_OS_EFAULT;
void __user *argp = (void __user *)arg;
+ lock_kernel();
+
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
retval = TW_IOCTL_ERROR_OS_EINTR;
out2:
mutex_unlock(&tw_dev->ioctl_lock);
out:
+ unlock_kernel();
return retval;
} /* End twa_chrdev_ioctl() */
/* This function handles ioctl for the character device
This interface is used by smartmontools open source software */
-static int twl_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long twl_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long timeout;
unsigned long *cpu_addr, data_buffer_length_adjusted = 0, flags = 0;
dma_addr_t dma_handle;
int request_id = 0;
TW_Ioctl_Driver_Command driver_command;
+ struct inode *inode = file->f_dentry->d_inode;
TW_Ioctl_Buf_Apache *tw_ioctl;
TW_Command_Full *full_command_packet;
TW_Device_Extension *tw_dev = twl_device_extension_list[iminor(inode)];
int retval = -EFAULT;
void __user *argp = (void __user *)arg;
+ lock_kernel();
+
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
retval = -EINTR;
out2:
mutex_unlock(&tw_dev->ioctl_lock);
out:
+ unlock_kernel();
return retval;
} /* End twl_chrdev_ioctl() */
/* File operations struct for character device */
static const struct file_operations twl_fops = {
.owner = THIS_MODULE,
- .ioctl = twl_chrdev_ioctl,
+ .unlocked_ioctl = twl_chrdev_ioctl,
.open = twl_chrdev_open,
.release = NULL
};
} /* End tw_allocate_memory() */
/* This function handles ioctl for the character device */
-static int tw_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long tw_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int request_id;
dma_addr_t dma_handle;
unsigned long flags;
unsigned int data_buffer_length = 0;
unsigned long data_buffer_length_adjusted = 0;
+ struct inode *inode = file->f_dentry->d_inode;
unsigned long *cpu_addr;
long timeout;
TW_New_Ioctl *tw_ioctl;
dprintk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl()\n");
+ lock_kernel();
/* Only let one of these through at a time */
- if (mutex_lock_interruptible(&tw_dev->ioctl_lock))
+ if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
+ unlock_kernel();
return -EINTR;
+ }
/* First copy down the buffer length */
if (copy_from_user(&data_buffer_length, argp, sizeof(unsigned int)))
dma_free_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_New_Ioctl) - 1, cpu_addr, dma_handle);
out:
mutex_unlock(&tw_dev->ioctl_lock);
+ unlock_kernel();
return retval;
} /* End tw_chrdev_ioctl() */
/* File operations struct for character device */
static const struct file_operations tw_fops = {
.owner = THIS_MODULE,
- .ioctl = tw_chrdev_ioctl,
+ .unlocked_ioctl = tw_chrdev_ioctl,
.open = tw_chrdev_open,
.release = NULL
};
* Bugs: Needs to handle hot plugging
*/
-static int aac_cfg_ioctl(struct inode *inode, struct file *file,
+static long aac_cfg_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
+ int ret;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- return aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
+ lock_kernel();
+ ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
+ unlock_kernel();
+
+ return ret;
}
#ifdef CONFIG_COMPAT
static const struct file_operations aac_cfg_fops = {
.owner = THIS_MODULE,
- .ioctl = aac_cfg_ioctl,
+ .unlocked_ioctl = aac_cfg_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = aac_compat_cfg_ioctl,
#endif
static struct class *adpt_sysfs_class;
+static long adpt_unlocked_ioctl(struct file *, unsigned int, unsigned long);
#ifdef CONFIG_COMPAT
static long compat_adpt_ioctl(struct file *, unsigned int, unsigned long);
#endif
static const struct file_operations adpt_fops = {
- .ioctl = adpt_ioctl,
+ .unlocked_ioctl = adpt_unlocked_ioctl,
.open = adpt_open,
.release = adpt_close,
#ifdef CONFIG_COMPAT
return 0;
}
-static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
- ulong arg)
+static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
{
int minor;
int error = 0;
return error;
}
+static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg)
+{
+ struct inode *inode;
+ long ret;
+
+ inode = file->f_dentry->d_inode;
+
+ lock_kernel();
+ ret = adpt_ioctl(inode, file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
#ifdef CONFIG_COMPAT
static long compat_adpt_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
static int gdth_open(struct inode *inode, struct file *filep);
static int gdth_close(struct inode *inode, struct file *filep);
-static int gdth_ioctl(struct inode *inode, struct file *filep,
- unsigned int cmd, unsigned long arg);
+static long gdth_unlocked_ioctl(struct file *filep, unsigned int cmd,
+ unsigned long arg);
static void gdth_flush(gdth_ha_str *ha);
static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *));
/* ioctl interface */
static const struct file_operations gdth_fops = {
- .ioctl = gdth_ioctl,
+ .unlocked_ioctl = gdth_unlocked_ioctl,
.open = gdth_open,
.release = gdth_close,
};
return rc;
}
-static int gdth_ioctl(struct inode *inode, struct file *filep,
- unsigned int cmd, unsigned long arg)
+static int gdth_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
gdth_ha_str *ha;
Scsi_Cmnd *scp;
return 0;
}
+static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = gdth_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
/* flush routine */
static void gdth_flush(gdth_ha_str *ha)
/* For controller re-ordering */
static struct mega_hbas mega_hbas[MAX_CONTROLLERS];
+static long
+megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
+
/*
* The File Operations structure for the serial/ioctl interface of the driver
*/
static const struct file_operations megadev_fops = {
.owner = THIS_MODULE,
- .ioctl = megadev_ioctl,
+ .unlocked_ioctl = megadev_unlocked_ioctl,
.open = megadev_open,
};
* controller.
*/
static int
-megadev_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
- unsigned long arg)
+megadev_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
adapter_t *adapter;
nitioctl_t uioc;
return 0;
}
+static long
+megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = megadev_ioctl(filep, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
/**
* mega_m_to_n()
* @arg - user address
mega_inquiry3 *enquiry3, mega_product_info *);
static int megadev_open (struct inode *, struct file *);
-static int megadev_ioctl (struct inode *, struct file *, unsigned int,
- unsigned long);
+static int megadev_ioctl (struct file *, unsigned int, unsigned long);
static int mega_m_to_n(void __user *, nitioctl_t *);
static int mega_n_to_m(void __user *, megacmd_t *);
// Entry points for char node driver
static int mraid_mm_open(struct inode *, struct file *);
-static int mraid_mm_ioctl(struct inode *, struct file *, uint, unsigned long);
+static long mraid_mm_unlocked_ioctl(struct file *, uint, unsigned long);
// routines to convert to and from the old the format
static const struct file_operations lsi_fops = {
.open = mraid_mm_open,
- .ioctl = mraid_mm_ioctl,
+ .unlocked_ioctl = mraid_mm_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = mraid_mm_compat_ioctl,
#endif
* @arg : user ioctl packet
*/
static int
-mraid_mm_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
- unsigned long arg)
+mraid_mm_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
uioc_t *kioc;
char signature[EXT_IOCTL_SIGN_SZ] = {0};
return rval;
}
+static long
+mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd,
+ unsigned long arg)
+{
+ int err;
+
+ /* inconsistant: mraid_mm_compat_ioctl doesn't take the BKL */
+ lock_kernel();
+ err = mraid_mm_ioctl(filep, cmd, arg);
+ unlock_kernel();
+
+ return err;
+}
/**
* mraid_mm_get_adapter - Returns corresponding adapters for the mimd packet
{
int err;
- err = mraid_mm_ioctl(NULL, filep, cmd, arg);
+ err = mraid_mm_ioctl(filep, cmd, arg);
return err;
}
/* The ioctl command */
-static int osst_ioctl(struct inode * inode,struct file * file,
+static long osst_ioctl(struct file * file,
unsigned int cmd_in, unsigned long arg)
{
int i, cmd_nr, cmd_type, blk, retval = 0;
char * name = tape_name(STp);
void __user * p = (void __user *)arg;
- if (mutex_lock_interruptible(&STp->lock))
+ lock_kernel();
+ if (mutex_lock_interruptible(&STp->lock)) {
+ unlock_kernel();
return -ERESTARTSYS;
+ }
#if DEBUG
if (debugging && !STp->in_use) {
mutex_unlock(&STp->lock);
- return scsi_ioctl(STp->device, cmd_in, p);
+ retval = scsi_ioctl(STp->device, cmd_in, p);
+ unlock_kernel();
+ return retval;
out:
if (SRpnt) osst_release_request(SRpnt);
mutex_unlock(&STp->lock);
+ unlock_kernel();
return retval;
}
.owner = THIS_MODULE,
.read = osst_read,
.write = osst_write,
- .ioctl = osst_ioctl,
+ .unlocked_ioctl = osst_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = osst_compat_ioctl,
#endif
}
static int
-sg_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd_in, unsigned long arg)
+sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
void __user *p = (void __user *)arg;
int __user *ip = p;
}
}
+static long
+sg_unlocked_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = sg_ioctl(filp, cmd_in, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
#ifdef CONFIG_COMPAT
static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
.read = sg_read,
.write = sg_write,
.poll = sg_poll,
- .ioctl = sg_ioctl,
+ .unlocked_ioctl = sg_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = sg_compat_ioctl,
#endif
/*
*/
-static int mon_bin_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct mon_reader_bin *rp = file->private_data;
// struct mon_bus* mbus = rp->r.m_bus;
return ret;
}
+static long mon_bin_unlocked_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = mon_bin_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
+
#ifdef CONFIG_COMPAT
static long mon_bin_compat_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
return 0;
case MON_IOCG_STATS:
- return mon_bin_ioctl(NULL, file, cmd,
- (unsigned long) compat_ptr(arg));
+ return mon_bin_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
case MON_IOCQ_URB_LEN:
case MON_IOCQ_RING_SIZE:
case MON_IOCT_RING_SIZE:
case MON_IOCH_MFLUSH:
- return mon_bin_ioctl(NULL, file, cmd, arg);
+ return mon_bin_ioctl(file, cmd, arg);
default:
;
.read = mon_bin_read,
/* .write = mon_text_write, */
.poll = mon_bin_poll,
- .ioctl = mon_bin_ioctl,
+ .unlocked_ioctl = mon_bin_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = mon_bin_compat_ioctl,
#endif
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/fs.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include "usb_mon.h"
.read = mon_stat_read,
/* .write = mon_stat_write, */
/* .poll = mon_stat_poll, */
- /* .ioctl = mon_stat_ioctl, */
+ /* .unlocked_ioctl = mon_stat_ioctl, */
.release = mon_stat_release,
};
#include <linux/slab.h>
#include <linux/param.h>
#include <linux/time.h>
+#include <linux/smp_lock.h>
#include "autofs_i.h"
static int autofs4_dir_symlink(struct inode *,struct dentry *,const char *);
static int autofs4_dir_unlink(struct inode *,struct dentry *);
static int autofs4_dir_rmdir(struct inode *,struct dentry *);
static int autofs4_dir_mkdir(struct inode *,struct dentry *,int);
-static int autofs4_root_ioctl(struct inode *, struct file *,unsigned int,unsigned long);
+static long autofs4_root_ioctl(struct file *,unsigned int,unsigned long);
static int autofs4_dir_open(struct inode *inode, struct file *file);
static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *);
static void *autofs4_follow_link(struct dentry *, struct nameidata *);
.read = generic_read_dir,
.readdir = dcache_readdir,
.llseek = dcache_dir_lseek,
- .ioctl = autofs4_root_ioctl,
+ .unlocked_ioctl = autofs4_root_ioctl,
};
const struct file_operations autofs4_dir_operations = {
* ioctl()'s on the root directory is the chief method for the daemon to
* generate kernel reactions
*/
-static int autofs4_root_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
struct autofs_sb_info *sbi = autofs4_sbi(inode->i_sb);
void __user *p = (void __user *)arg;
return -ENOSYS;
}
}
+
+static long autofs4_root_ioctl(struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ long ret;
+ struct inode *inode = filp->f_dentry->d_inode;
+
+ lock_kernel();
+ ret = autofs4_root_ioctl_unlocked(inode, filp, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
/*
* Pioctl operations for Coda.
- * Original version: (C) 1996 Peter Braam
+ * Original version: (C) 1996 Peter Braam
* Rewritten for Linux 2.1: (C) 1997 Carnegie Mellon University
*
* Carnegie Mellon encourages users of this code to contribute improvements
#include <linux/coda_fs_i.h>
#include <linux/coda_psdev.h>
+#include <linux/smp_lock.h>
+
/* pioctl ops */
static int coda_ioctl_permission(struct inode *inode, int mask);
-static int coda_pioctl(struct inode * inode, struct file * filp,
- unsigned int cmd, unsigned long user_data);
+static long coda_pioctl(struct file *filp, unsigned int cmd,
+ unsigned long user_data);
/* exported from this file */
-const struct inode_operations coda_ioctl_inode_operations =
-{
+const struct inode_operations coda_ioctl_inode_operations = {
.permission = coda_ioctl_permission,
.setattr = coda_setattr,
};
const struct file_operations coda_ioctl_operations = {
.owner = THIS_MODULE,
- .ioctl = coda_pioctl,
+ .unlocked_ioctl = coda_pioctl,
};
/* the coda pioctl inode ops */
return (mask & MAY_EXEC) ? -EACCES : 0;
}
-static int coda_pioctl(struct inode * inode, struct file * filp,
- unsigned int cmd, unsigned long user_data)
+static long coda_pioctl(struct file *filp, unsigned int cmd,
+ unsigned long user_data)
{
struct path path;
- int error;
+ int error;
struct PioctlData data;
- struct inode *target_inode = NULL;
- struct coda_inode_info *cnp;
+ struct inode *inode = filp->f_dentry->d_inode;
+ struct inode *target_inode = NULL;
+ struct coda_inode_info *cnp;
- /* get the Pioctl data arguments from user space */
- if (copy_from_user(&data, (void __user *)user_data, sizeof(data))) {
- return -EINVAL;
- }
-
- /*
- * Look up the pathname. Note that the pathname is in
- * user memory, and namei takes care of this
- */
- if (data.follow) {
- error = user_path(data.path, &path);
- } else {
- error = user_lpath(data.path, &path);
+ lock_kernel();
+
+ /* get the Pioctl data arguments from user space */
+ if (copy_from_user(&data, (void __user *)user_data, sizeof(data))) {
+ error = -EINVAL;
+ goto out;
}
-
- if ( error ) {
- return error;
- } else {
+
+ /*
+ * Look up the pathname. Note that the pathname is in
+ * user memory, and namei takes care of this
+ */
+ if (data.follow)
+ error = user_path(data.path, &path);
+ else
+ error = user_lpath(data.path, &path);
+
+ if (error)
+ goto out;
+ else
target_inode = path.dentry->d_inode;
- }
-
+
/* return if it is not a Coda inode */
- if ( target_inode->i_sb != inode->i_sb ) {
+ if (target_inode->i_sb != inode->i_sb) {
path_put(&path);
- return -EINVAL;
+ error = -EINVAL;
+ goto out;
}
/* now proceed to make the upcall */
- cnp = ITOC(target_inode);
+ cnp = ITOC(target_inode);
error = venus_pioctl(inode->i_sb, &(cnp->c_fid), cmd, &data);
path_put(&path);
- return error;
-}
+out:
+ unlock_kernel();
+ return error;
+}
return mask;
}
-static int coda_psdev_ioctl(struct inode * inode, struct file * filp,
- unsigned int cmd, unsigned long arg)
+static long coda_psdev_ioctl(struct file * filp, unsigned int cmd, unsigned long arg)
{
unsigned int data;
.read = coda_psdev_read,
.write = coda_psdev_write,
.poll = coda_psdev_poll,
- .ioctl = coda_psdev_ioctl,
+ .unlocked_ioctl = coda_psdev_ioctl,
.open = coda_psdev_open,
.release = coda_psdev_release,
};
const struct file_operations hfsplus_dir_operations = {
.read = generic_read_dir,
.readdir = hfsplus_readdir,
- .ioctl = hfsplus_ioctl,
+ .unlocked_ioctl = hfsplus_ioctl,
.llseek = generic_file_llseek,
.release = hfsplus_dir_release,
};
void hfsplus_delete_inode(struct inode *);
/* ioctl.c */
-int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
+long hfsplus_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
int hfsplus_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
.fsync = file_fsync,
.open = hfsplus_file_open,
.release = hfsplus_file_release,
- .ioctl = hfsplus_ioctl,
+ .unlocked_ioctl = hfsplus_ioctl,
};
struct inode *hfsplus_new_inode(struct super_block *sb, int mode)
#include <linux/mount.h>
#include <linux/sched.h>
#include <linux/xattr.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include "hfsplus_fs.h"
-int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
+long hfsplus_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = filp->f_path.dentry->d_inode;
unsigned int flags;
+ lock_kernel();
switch (cmd) {
case HFSPLUS_IOC_EXT2_GETFLAGS:
flags = 0;
case HFSPLUS_IOC_EXT2_SETFLAGS: {
int err = 0;
err = mnt_want_write(filp->f_path.mnt);
- if (err)
+ if (err) {
+ unlock_kernel();
return err;
+ }
if (!is_owner_or_cap(inode)) {
err = -EACCES;
mark_inode_dirty(inode);
setflags_out:
mnt_drop_write(filp->f_path.mnt);
+ unlock_kernel();
return err;
}
default:
+ unlock_kernel();
return -ENOTTY;
}
}
{
.read = generic_read_dir,
.readdir = ncp_readdir,
- .ioctl = ncp_ioctl,
+ .unlocked_ioctl = ncp_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ncp_compat_ioctl,
#endif
.llseek = ncp_remote_llseek,
.read = ncp_file_read,
.write = ncp_file_write,
- .ioctl = ncp_ioctl,
+ .unlocked_ioctl = ncp_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ncp_compat_ioctl,
#endif
#include <linux/smp_lock.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/ncp_fs.h>
}
#endif /* CONFIG_NCPFS_NLS */
-static int __ncp_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static long __ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = filp->f_dentry->d_inode;
struct ncp_server *server = NCP_SERVER(inode);
int result;
struct ncp_ioctl_request request;
}
}
-int ncp_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+long ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- int ret;
+ long ret;
+ lock_kernel();
if (ncp_ioctl_need_write(cmd)) {
/*
* inside the ioctl(), any failures which
* -EACCESS, so it seems consistent to keep
* that here.
*/
- if (mnt_want_write(filp->f_path.mnt))
- return -EACCES;
+ if (mnt_want_write(filp->f_path.mnt)) {
+ ret = -EACCES;
+ goto out;
+ }
}
- ret = __ncp_ioctl(inode, filp, cmd, arg);
+ ret = __ncp_ioctl(filp, cmd, arg);
if (ncp_ioctl_need_write(cmd))
mnt_drop_write(filp->f_path.mnt);
+
+out:
+ unlock_kernel();
return ret;
}
#ifdef CONFIG_COMPAT
long ncp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
- int ret;
+ long ret;
lock_kernel();
arg = (unsigned long) compat_ptr(arg);
- ret = ncp_ioctl(inode, file, cmd, arg);
+ ret = ncp_ioctl(file, cmd, arg);
unlock_kernel();
return ret;
}
{
.read = generic_read_dir,
.readdir = smb_readdir,
- .ioctl = smb_ioctl,
+ .unlocked_ioctl = smb_ioctl,
.open = smb_dir_open,
};
.aio_read = smb_file_aio_read,
.write = do_sync_write,
.aio_write = smb_file_aio_write,
- .ioctl = smb_ioctl,
+ .unlocked_ioctl = smb_ioctl,
.mmap = smb_file_mmap,
.open = smb_file_open,
.release = smb_file_release,
#include <linux/time.h>
#include <linux/mm.h>
#include <linux/highuid.h>
+#include <linux/smp_lock.h>
#include <linux/net.h>
#include <linux/smb_fs.h>
#include "proto.h"
-int
-smb_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+long
+smb_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct smb_sb_info *server = server_from_inode(inode);
+ struct smb_sb_info *server = server_from_inode(filp->f_path.dentry->d_inode);
struct smb_conn_opt opt;
int result = -EINVAL;
+ lock_kernel();
switch (cmd) {
uid16_t uid16;
uid_t uid32;
default:
break;
}
+ unlock_kernel();
return result;
}
extern const struct file_operations smb_file_operations;
extern const struct inode_operations smb_file_inode_operations;
/* ioctl.c */
-extern int smb_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg);
+extern long smb_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
/* smbiod.c */
extern void smbiod_wake_up(void);
extern int smbiod_register_server(struct smb_sb_info *server);
void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
/* linux/fs/ncpfs/ioctl.c */
-int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+long ncp_ioctl(struct file *, unsigned int, unsigned long);
long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);
/* linux/fs/ncpfs/sock.c */
#include <linux/sunrpc/cache.h>
#include <linux/sunrpc/stats.h>
#include <linux/sunrpc/rpc_pipe_fs.h>
+#include <linux/smp_lock.h>
#define RPCDBG_FACILITY RPCDBG_CACHE
return cache_poll(filp, wait, cd);
}
-static int cache_ioctl_pipefs(struct inode *inode, struct file *filp,
+static long cache_ioctl_pipefs(struct file *filp,
unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = filp->f_dentry->d_inode;
struct cache_detail *cd = RPC_I(inode)->private;
+ long ret;
- return cache_ioctl(inode, filp, cmd, arg, cd);
+ lock_kernel();
+ ret = cache_ioctl(inode, filp, cmd, arg, cd);
+ unlock_kernel();
+
+ return ret;
}
static int cache_open_pipefs(struct inode *inode, struct file *filp)
.read = cache_read_pipefs,
.write = cache_write_pipefs,
.poll = cache_poll_pipefs,
- .ioctl = cache_ioctl_pipefs, /* for FIONREAD */
+ .unlocked_ioctl = cache_ioctl_pipefs, /* for FIONREAD */
.open = cache_open_pipefs,
.release = cache_release_pipefs,
};
#include <linux/workqueue.h>
#include <linux/sunrpc/rpc_pipe_fs.h>
#include <linux/sunrpc/cache.h>
+#include <linux/smp_lock.h>
static struct vfsmount *rpc_mount __read_mostly;
static int rpc_mount_count;
}
static int
-rpc_pipe_ioctl(struct inode *ino, struct file *filp,
- unsigned int cmd, unsigned long arg)
+rpc_pipe_ioctl_unlocked(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct rpc_inode *rpci = RPC_I(filp->f_path.dentry->d_inode);
int len;
}
}
+static long
+rpc_pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ lock_kernel();
+ ret = rpc_pipe_ioctl_unlocked(filp, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations rpc_pipe_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = rpc_pipe_read,
.write = rpc_pipe_write,
.poll = rpc_pipe_poll,
- .ioctl = rpc_pipe_ioctl,
+ .unlocked_ioctl = rpc_pipe_ioctl,
.open = rpc_pipe_open,
.release = rpc_pipe_release,
};