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-rw-r--r--drivers/ide/ide-cd.c18
-rw-r--r--drivers/ide/ide-disk_ioctl.c9
-rw-r--r--drivers/ide/ide-floppy_ioctl.c12
-rw-r--r--drivers/ide/ide-gd.c2
-rw-r--r--drivers/ide/ide-tape.c10
5 files changed, 41 insertions, 10 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index ef7e3a9bee51..bf9f61a5c2f8 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -31,6 +31,7 @@
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
@@ -1654,7 +1655,7 @@ static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg)
return 0;
}
-static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
+static int idecd_locked_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info);
@@ -1676,6 +1677,19 @@ static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
return err;
}
+static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
+ unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = idecd_locked_ioctl(bdev, mode, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
+
static int idecd_media_changed(struct gendisk *disk)
{
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
@@ -1696,7 +1710,7 @@ static const struct block_device_operations idecd_ops = {
.owner = THIS_MODULE,
.open = idecd_open,
.release = idecd_release,
- .locked_ioctl = idecd_ioctl,
+ .ioctl = idecd_ioctl,
.media_changed = idecd_media_changed,
.revalidate_disk = idecd_revalidate_disk
};
diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c
index 7b783dd7c0be..ec94c66918f6 100644
--- a/drivers/ide/ide-disk_ioctl.c
+++ b/drivers/ide/ide-disk_ioctl.c
@@ -1,6 +1,7 @@
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
+#include <linux/smp_lock.h>
#include "ide-disk.h"
@@ -18,9 +19,13 @@ int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
{
int err;
+ lock_kernel();
err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
if (err != -EOPNOTSUPP)
- return err;
+ goto out;
- return generic_ide_ioctl(drive, bdev, cmd, arg);
+ err = generic_ide_ioctl(drive, bdev, cmd, arg);
+out:
+ unlock_kernel();
+ return err;
}
diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c
index 9c2288234dea..fd3d05ab3417 100644
--- a/drivers/ide/ide-floppy_ioctl.c
+++ b/drivers/ide/ide-floppy_ioctl.c
@@ -5,6 +5,7 @@
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/cdrom.h>
+#include <linux/smp_lock.h>
#include <asm/unaligned.h>
@@ -275,12 +276,15 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev,
void __user *argp = (void __user *)arg;
int err;
- if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR)
- return ide_floppy_lockdoor(drive, &pc, arg, cmd);
+ lock_kernel();
+ if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) {
+ err = ide_floppy_lockdoor(drive, &pc, arg, cmd);
+ goto out;
+ }
err = ide_floppy_format_ioctl(drive, &pc, mode, cmd, argp);
if (err != -ENOTTY)
- return err;
+ goto out;
/*
* skip SCSI_IOCTL_SEND_COMMAND (deprecated)
@@ -293,5 +297,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev,
if (err == -ENOTTY)
err = generic_ide_ioctl(drive, bdev, cmd, arg);
+out:
+ unlock_kernel();
return err;
}
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index c102d23d9b38..883f0c979c9f 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -323,7 +323,7 @@ static const struct block_device_operations ide_gd_ops = {
.owner = THIS_MODULE,
.open = ide_gd_open,
.release = ide_gd_release,
- .locked_ioctl = ide_gd_ioctl,
+ .ioctl = ide_gd_ioctl,
.getgeo = ide_gd_getgeo,
.media_changed = ide_gd_media_changed,
.unlock_native_capacity = ide_gd_unlock_native_capacity,
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 635fd72d4728..39b0a5c45f07 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -32,6 +32,7 @@
#include <linux/errno.h>
#include <linux/genhd.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/ide.h>
@@ -1927,9 +1928,14 @@ static int idetape_ioctl(struct block_device *bdev, fmode_t mode,
{
struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj);
ide_drive_t *drive = tape->drive;
- int err = generic_ide_ioctl(drive, bdev, cmd, arg);
+ int err;
+
+ lock_kernel();
+ err = generic_ide_ioctl(drive, bdev, cmd, arg);
if (err == -EINVAL)
err = idetape_blkdev_ioctl(drive, cmd, arg);
+ unlock_kernel();
+
return err;
}
@@ -1937,7 +1943,7 @@ static const struct block_device_operations idetape_block_ops = {
.owner = THIS_MODULE,
.open = idetape_open,
.release = idetape_release,
- .locked_ioctl = idetape_ioctl,
+ .ioctl = idetape_ioctl,
};
static int ide_tape_probe(ide_drive_t *drive)