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-rw-r--r--drivers/scsi/3w-9xxx.c10
-rw-r--r--drivers/scsi/3w-sas.c10
-rw-r--r--drivers/scsi/3w-xxxx.c12
-rw-r--r--drivers/scsi/aacraid/linit.c16
-rw-r--r--drivers/scsi/ch.c9
-rw-r--r--drivers/scsi/dpt_i2o.c19
-rw-r--r--drivers/scsi/gdth.c12
-rw-r--r--drivers/scsi/megaraid.c9
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c9
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c3
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c12
-rw-r--r--drivers/scsi/osd/osd_uld.c1
-rw-r--r--drivers/scsi/osst.c15
-rw-r--r--drivers/scsi/pmcraid.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c1
-rw-r--r--drivers/scsi/scsi_tgt_if.c3
-rw-r--r--drivers/scsi/sg.c13
-rw-r--r--drivers/scsi/sr.c14
-rw-r--r--drivers/scsi/st.c12
19 files changed, 98 insertions, 83 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index e20b7bd..fcf08b3 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -92,7 +92,6 @@
#include <linux/pci.h>
#include <linux/time.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -105,6 +104,7 @@
/* Globals */
#define TW_DRIVER_VERSION "2.26.02.014"
+static DEFINE_MUTEX(twa_chrdev_mutex);
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count;
static int twa_major = -1;
@@ -222,7 +222,8 @@ static const struct file_operations twa_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = twa_chrdev_ioctl,
.open = twa_chrdev_open,
- .release = NULL
+ .release = NULL,
+ .llseek = noop_llseek,
};
/* This function will complete an aen request from the isr */
@@ -658,7 +659,7 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
int retval = TW_IOCTL_ERROR_OS_EFAULT;
void __user *argp = (void __user *)arg;
- lock_kernel();
+ mutex_lock(&twa_chrdev_mutex);
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
@@ -879,7 +880,7 @@ out3:
out2:
mutex_unlock(&tw_dev->ioctl_lock);
out:
- unlock_kernel();
+ mutex_unlock(&twa_chrdev_mutex);
return retval;
} /* End twa_chrdev_ioctl() */
@@ -890,7 +891,6 @@ static int twa_chrdev_open(struct inode *inode, struct file *file)
unsigned int minor_number;
int retval = TW_IOCTL_ERROR_OS_ENODEV;
- cycle_kernel_lock();
minor_number = iminor(inode);
if (minor_number >= twa_device_extension_count)
goto out;
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index f481e73..6a95d11 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -64,7 +64,6 @@
#include <linux/pci.h>
#include <linux/time.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -77,6 +76,7 @@
/* Globals */
#define TW_DRIVER_VERSION "3.26.02.000"
+static DEFINE_MUTEX(twl_chrdev_mutex);
static TW_Device_Extension *twl_device_extension_list[TW_MAX_SLOT];
static unsigned int twl_device_extension_count;
static int twl_major = -1;
@@ -764,7 +764,7 @@ static long twl_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
int retval = -EFAULT;
void __user *argp = (void __user *)arg;
- lock_kernel();
+ mutex_lock(&twl_chrdev_mutex);
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
@@ -861,7 +861,7 @@ out3:
out2:
mutex_unlock(&tw_dev->ioctl_lock);
out:
- unlock_kernel();
+ mutex_unlock(&twl_chrdev_mutex);
return retval;
} /* End twl_chrdev_ioctl() */
@@ -876,7 +876,6 @@ static int twl_chrdev_open(struct inode *inode, struct file *file)
goto out;
}
- cycle_kernel_lock();
minor_number = iminor(inode);
if (minor_number >= twl_device_extension_count)
goto out;
@@ -890,7 +889,8 @@ static const struct file_operations twl_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = twl_chrdev_ioctl,
.open = twl_chrdev_open,
- .release = NULL
+ .release = NULL,
+ .llseek = noop_llseek,
};
/* This function passes sense data from firmware to scsi layer */
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 30d735a..b112534 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -199,7 +199,6 @@
#include <linux/module.h>
#include <linux/reboot.h>
-#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
@@ -221,6 +220,7 @@
/* Globals */
#define TW_DRIVER_VERSION "1.26.02.003"
+static DEFINE_MUTEX(tw_mutex);
static TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT];
static int tw_device_extension_count = 0;
static int twe_major = -1;
@@ -900,10 +900,10 @@ static long tw_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long a
dprintk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl()\n");
- lock_kernel();
+ mutex_lock(&tw_mutex);
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
- unlock_kernel();
+ mutex_unlock(&tw_mutex);
return -EINTR;
}
@@ -1034,7 +1034,7 @@ out2:
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();
+ mutex_unlock(&tw_mutex);
return retval;
} /* End tw_chrdev_ioctl() */
@@ -1044,7 +1044,6 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
{
unsigned int minor_number;
- cycle_kernel_lock();
dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n");
minor_number = iminor(inode);
@@ -1059,7 +1058,8 @@ static const struct file_operations tw_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = tw_chrdev_ioctl,
.open = tw_chrdev_open,
- .release = NULL
+ .release = NULL,
+ .llseek = noop_llseek,
};
/* This function will free up device extension resources */
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index cad6f9a..dae46d7 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -38,7 +38,7 @@
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/syscalls.h>
#include <linux/delay.h>
@@ -76,6 +76,7 @@ MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
MODULE_LICENSE("GPL");
MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
+static DEFINE_MUTEX(aac_mutex);
static LIST_HEAD(aac_devices);
static int aac_cfg_major = -1;
char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
@@ -678,7 +679,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
unsigned minor_number = iminor(inode);
int err = -ENODEV;
- lock_kernel(); /* BKL pushdown: nothing else protects this list */
+ mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */
list_for_each_entry(aac, &aac_devices, entry) {
if (aac->id == minor_number) {
file->private_data = aac;
@@ -686,7 +687,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
break;
}
}
- unlock_kernel();
+ mutex_unlock(&aac_mutex);
return err;
}
@@ -711,9 +712,9 @@ static long aac_cfg_ioctl(struct file *file,
int ret;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- lock_kernel();
+ mutex_lock(&aac_mutex);
ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
- unlock_kernel();
+ mutex_unlock(&aac_mutex);
return ret;
}
@@ -722,7 +723,7 @@ static long aac_cfg_ioctl(struct file *file,
static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&aac_mutex);
switch (cmd) {
case FSACTL_MINIPORT_REV_CHECK:
case FSACTL_SENDFIB:
@@ -756,7 +757,7 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
ret = -ENOIOCTLCMD;
break;
}
- unlock_kernel();
+ mutex_unlock(&aac_mutex);
return ret;
}
@@ -1039,6 +1040,7 @@ static const struct file_operations aac_cfg_fops = {
.compat_ioctl = aac_compat_cfg_ioctl,
#endif
.open = aac_cfg_open,
+ .llseek = noop_llseek,
};
static struct scsi_host_template aac_driver_template = {
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index d653218..a15474e 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -22,7 +22,6 @@
#include <linux/chio.h> /* here are all the ioctls */
#include <linux/mutex.h>
#include <linux/idr.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
@@ -44,6 +43,7 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV_MAJOR(SCSI_CHANGER_MAJOR);
MODULE_ALIAS_SCSI_DEVICE(TYPE_MEDIUM_CHANGER);
+static DEFINE_MUTEX(ch_mutex);
static int init = 1;
module_param(init, int, 0444);
MODULE_PARM_DESC(init, \
@@ -581,19 +581,19 @@ ch_open(struct inode *inode, struct file *file)
scsi_changer *ch;
int minor = iminor(inode);
- lock_kernel();
+ mutex_lock(&ch_mutex);
spin_lock(&ch_index_lock);
ch = idr_find(&ch_index_idr, minor);
if (NULL == ch || scsi_device_get(ch->device)) {
spin_unlock(&ch_index_lock);
- unlock_kernel();
+ mutex_unlock(&ch_mutex);
return -ENXIO;
}
spin_unlock(&ch_index_lock);
file->private_data = ch;
- unlock_kernel();
+ mutex_unlock(&ch_mutex);
return 0;
}
@@ -981,6 +981,7 @@ static const struct file_operations changer_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = ch_ioctl_compat,
#endif
+ .llseek = noop_llseek,
};
static int __init init_ch_module(void)
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index ffc1edf..23dec00 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -49,7 +49,6 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver");
#include <linux/kernel.h> /* for printk */
#include <linux/sched.h>
#include <linux/reboot.h>
-#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
@@ -76,6 +75,7 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver");
* Needed for our management apps
*============================================================================
*/
+static DEFINE_MUTEX(adpt_mutex);
static dpt_sig_S DPTI_sig = {
{'d', 'P', 't', 'S', 'i', 'G'}, SIG_VERSION,
#ifdef __i386__
@@ -126,6 +126,7 @@ static const struct file_operations adpt_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = compat_adpt_ioctl,
#endif
+ .llseek = noop_llseek,
};
/* Structures and definitions for synchronous message posting.
@@ -1732,12 +1733,12 @@ static int adpt_open(struct inode *inode, struct file *file)
int minor;
adpt_hba* pHba;
- lock_kernel();
+ mutex_lock(&adpt_mutex);
//TODO check for root access
//
minor = iminor(inode);
if (minor >= hba_count) {
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return -ENXIO;
}
mutex_lock(&adpt_configuration_lock);
@@ -1748,7 +1749,7 @@ static int adpt_open(struct inode *inode, struct file *file)
}
if (pHba == NULL) {
mutex_unlock(&adpt_configuration_lock);
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return -ENXIO;
}
@@ -1759,7 +1760,7 @@ static int adpt_open(struct inode *inode, struct file *file)
pHba->in_use = 1;
mutex_unlock(&adpt_configuration_lock);
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return 0;
}
@@ -2160,9 +2161,9 @@ static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg)
inode = file->f_dentry->d_inode;
- lock_kernel();
+ mutex_lock(&adpt_mutex);
ret = adpt_ioctl(inode, file, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return ret;
}
@@ -2176,7 +2177,7 @@ static long compat_adpt_ioctl(struct file *file,
inode = file->f_dentry->d_inode;
- lock_kernel();
+ mutex_lock(&adpt_mutex);
switch(cmd) {
case DPT_SIGNATURE:
@@ -2194,7 +2195,7 @@ static long compat_adpt_ioctl(struct file *file,
ret = -ENOIOCTLCMD;
}
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return ret;
}
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index b860d65..5a3f931 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -120,7 +120,7 @@
#include <linux/timer.h>
#include <linux/dma-mapping.h>
#include <linux/list.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/slab.h>
#ifdef GDTH_RTC
@@ -140,6 +140,7 @@
#include <scsi/scsi_host.h>
#include "gdth.h"
+static DEFINE_MUTEX(gdth_mutex);
static void gdth_delay(int milliseconds);
static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs);
static irqreturn_t gdth_interrupt(int irq, void *dev_id);
@@ -372,6 +373,7 @@ static const struct file_operations gdth_fops = {
.unlocked_ioctl = gdth_unlocked_ioctl,
.open = gdth_open,
.release = gdth_close,
+ .llseek = noop_llseek,
};
#include "gdth_proc.h"
@@ -4042,12 +4044,12 @@ static int gdth_open(struct inode *inode, struct file *filep)
{
gdth_ha_str *ha;
- lock_kernel();
+ mutex_lock(&gdth_mutex);
list_for_each_entry(ha, &gdth_instances, list) {
if (!ha->sdev)
ha->sdev = scsi_get_host_dev(ha->shost);
}
- unlock_kernel();
+ mutex_unlock(&gdth_mutex);
TRACE(("gdth_open()\n"));
return 0;
@@ -4615,9 +4617,9 @@ static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd,
{
int ret;
- lock_kernel();
+ mutex_lock(&gdth_mutex);
ret = gdth_ioctl(file, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&gdth_mutex);
return ret;
}
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 0b6e322..7ceb5cf 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -46,7 +46,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/slab.h>
#include <scsi/scsicam.h>
@@ -62,6 +62,7 @@ MODULE_DESCRIPTION ("LSI Logic MegaRAID legacy driver");
MODULE_LICENSE ("GPL");
MODULE_VERSION(MEGARAID_MODULE_VERSION);
+static DEFINE_MUTEX(megadev_mutex);
static unsigned int max_cmd_per_lun = DEF_CMD_PER_LUN;
module_param(max_cmd_per_lun, uint, 0);
MODULE_PARM_DESC(max_cmd_per_lun, "Maximum number of commands which can be issued to a single LUN (default=DEF_CMD_PER_LUN=63)");
@@ -101,6 +102,7 @@ static const struct file_operations megadev_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = megadev_unlocked_ioctl,
.open = megadev_open,
+ .llseek = noop_llseek,
};
/*
@@ -3282,7 +3284,6 @@ mega_init_scb(adapter_t *adapter)
static int
megadev_open (struct inode *inode, struct file *filep)
{
- cycle_kernel_lock();
/*
* Only allow superuser to access private ioctl interface
*/
@@ -3701,9 +3702,9 @@ megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
int ret;
- lock_kernel();
+ mutex_lock(&megadev_mutex);
ret = megadev_ioctl(filep, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&megadev_mutex);
return ret;
}
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 41f82f7..a7008c0 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -16,11 +16,12 @@
*/
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include "megaraid_mm.h"
// Entry points for char node driver
+static DEFINE_MUTEX(mraid_mm_mutex);
static int mraid_mm_open(struct inode *, struct file *);
static long mraid_mm_unlocked_ioctl(struct file *, uint, unsigned long);
@@ -75,6 +76,7 @@ static const struct file_operations lsi_fops = {
.compat_ioctl = mraid_mm_compat_ioctl,
#endif
.owner = THIS_MODULE,
+ .llseek = noop_llseek,
};
static struct miscdevice megaraid_mm_dev = {
@@ -98,7 +100,6 @@ mraid_mm_open(struct inode *inode, struct file *filep)
*/
if (!capable(CAP_SYS_ADMIN)) return (-EACCES);
- cycle_kernel_lock();
return 0;
}
@@ -224,9 +225,9 @@ mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd,
int err;
/* inconsistant: mraid_mm_compat_ioctl doesn't take the BKL */
- lock_kernel();
+ mutex_lock(&mraid_mm_mutex);
err = mraid_mm_ioctl(filep, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&mraid_mm_mutex);
return err;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 99e4478..51e2579 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -33,7 +33,6 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
-#include <linux/smp_lock.h>
#include <linux/uio.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
@@ -3557,7 +3556,6 @@ static void megasas_shutdown(struct pci_dev *pdev)
*/
static int megasas_mgmt_open(struct inode *inode, struct file *filep)
{
- cycle_kernel_lock();
/*
* Allow only those users with admin rights
*/
@@ -3957,6 +3955,7 @@ static const struct file_operations megasas_mgmt_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = megasas_mgmt_compat_ioctl,
#endif
+ .llseek = noop_llseek,
};
/*
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index b774973..40cb8ae 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -51,7 +51,7 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/delay.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/compat.h>
#include <linux/poll.h>
@@ -61,6 +61,7 @@
#include "mpt2sas_base.h"
#include "mpt2sas_ctl.h"
+static DEFINE_MUTEX(_ctl_mutex);
static struct fasync_struct *async_queue;
static DECLARE_WAIT_QUEUE_HEAD(ctl_poll_wait);
@@ -2238,9 +2239,9 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&_ctl_mutex);
ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
- unlock_kernel();
+ mutex_unlock(&_ctl_mutex);
return ret;
}
@@ -2309,12 +2310,12 @@ _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&_ctl_mutex);
if (cmd == MPT2COMMAND32)
ret = _ctl_compat_mpt_command(file, cmd, arg);
else
ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
- unlock_kernel();
+ mutex_unlock(&_ctl_mutex);
return ret;
}
#endif
@@ -2952,6 +2953,7 @@ static const struct file_operations ctl_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = _ctl_ioctl_compat,
#endif
+ .llseek = noop_llseek,
};
static struct miscdevice ctl_dev = {
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index ffdd9fd..b31a8e3 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -182,6 +182,7 @@ static const struct file_operations osd_fops = {
.open = osd_uld_open,
.release = osd_uld_release,
.unlocked_ioctl = osd_uld_ioctl,
+ .llseek = noop_llseek,
};
struct osd_dev *osduld_path_lookup(const char *name)
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 278b352..54de1d1 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -51,7 +51,7 @@ static const char * osst_version = "0.99.4";
#include <linux/moduleparam.h>
#include <linux/delay.h>
#include <linux/jiffies.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <asm/dma.h>
#include <asm/system.h>
@@ -80,6 +80,7 @@ static const char * osst_version = "0.99.4";
#include "osst_options.h"
#include "osst_detect.h"
+static DEFINE_MUTEX(osst_int_mutex);
static int max_dev = 0;
static int write_threshold_kbs = 0;
static int max_sg_segs = 0;
@@ -4807,9 +4808,9 @@ static int os_scsi_tape_open(struct inode * inode, struct file * filp)
{
int ret;
- lock_kernel();
+ mutex_lock(&osst_int_mutex);
ret = __os_scsi_tape_open(inode, filp);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return ret;
}
@@ -4943,9 +4944,9 @@ static long osst_ioctl(struct file * file,
char * name = tape_name(STp);
void __user * p = (void __user *)arg;
- lock_kernel();
+ mutex_lock(&osst_int_mutex);
if (mutex_lock_interruptible(&STp->lock)) {
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return -ERESTARTSYS;
}
@@ -5260,14 +5261,14 @@ static long osst_ioctl(struct file * file,
mutex_unlock(&STp->lock);
retval = scsi_ioctl(STp->device, cmd_in, p);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return retval;
out:
if (SRpnt) osst_release_request(SRpnt);
mutex_unlock(&STp->lock);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return retval;
}
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index ecc45c8..4b87657 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4165,6 +4165,7 @@ static const struct file_operations pmcraid_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = pmcraid_chr_ioctl,
#endif
+ .llseek = noop_llseek,
};
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1e4bff6..9946fac 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3948,6 +3948,7 @@ static struct pci_driver qla2xxx_pci_driver = {
static struct file_operations apidev_fops = {
.owner = THIS_MODULE,
+ .llseek = noop_llseek,
};
/**
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
index a87e21c..0172de1 100644
--- a/drivers/scsi/scsi_tgt_if.c
+++ b/drivers/scsi/scsi_tgt_if.c
@@ -22,7 +22,6 @@
#include <linux/miscdevice.h>
#include <linux/gfp.h>
#include <linux/file.h>
-#include <linux/smp_lock.h>
#include <net/tcp.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -323,7 +322,6 @@ static int tgt_open(struct inode *inode, struct file *file)
{
tx_ring.tr_idx = rx_ring.tr_idx = 0;
- cycle_kernel_lock();
return 0;
}
@@ -333,6 +331,7 @@ static const struct file_operations tgt_fops = {
.poll = tgt_poll,
.write = tgt_write,
.mmap = tgt_mmap,
+ .llseek = noop_llseek,
};
static struct miscdevice tgt_miscdev = {
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 78d6163..58ec8f4 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -49,7 +49,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/blktrace_api.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include "scsi.h"
#include <scsi/scsi_dbg.h>
@@ -103,6 +103,8 @@ static int scatter_elem_sz_prev = SG_SCATTER_SZ;
static int sg_add(struct device *, struct class_interface *);
static void sg_remove(struct device *, struct class_interface *);
+static DEFINE_MUTEX(sg_mutex);
+
static DEFINE_IDR(sg_index_idr);
static DEFINE_RWLOCK(sg_index_lock); /* Also used to lock
file descriptor list for device */
@@ -229,7 +231,7 @@ sg_open(struct inode *inode, struct file *filp)
int res;
int retval;
- lock_kernel();
+ mutex_lock(&sg_mutex);
nonseekable_open(inode, filp);
SCSI_LOG_TIMEOUT(3, printk("sg_open: dev=%d, flags=0x%x\n", dev, flags));
sdp = sg_get_dev(dev);
@@ -314,7 +316,7 @@ sdp_put:
sg_put:
if (sdp)
sg_put_dev(sdp);
- unlock_kernel();
+ mutex_unlock(&sg_mutex);
return retval;
}
@@ -1092,9 +1094,9 @@ sg_unlocked_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
int ret;
- lock_kernel();
+ mutex_lock(&sg_mutex);
ret = sg_ioctl(filp, cmd_in, arg);
- unlock_kernel();
+ mutex_unlock(&sg_mutex);
return ret;
}
@@ -1351,6 +1353,7 @@ static const struct file_operations sg_fops = {
.mmap = sg_mmap,
.release = sg_release,
.fasync = sg_fasync,
+ .llseek = no_llseek,
};
static struct class *sg_sysfs_class;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index ba9c3e0..e148341 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -44,7 +44,6 @@
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
@@ -76,6 +75,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM);
CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \
CDC_MRW|CDC_MRW_W|CDC_RAM)
+static DEFINE_MUTEX(sr_mutex);
static int sr_probe(struct device *);
static int sr_remove(struct device *);
static int sr_done(struct scsi_cmnd *);
@@ -470,24 +470,24 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode)
struct scsi_cd *cd;
int ret = -ENXIO;
- lock_kernel();
+ mutex_lock(&sr_mutex);
cd = scsi_cd_get(bdev->bd_disk);
if (cd) {
ret = cdrom_open(&cd->cdi, bdev, mode);
if (ret)
scsi_cd_put(cd);
}
- unlock_kernel();
+ mutex_unlock(&sr_mutex);
return ret;
}
static int sr_block_release(struct gendisk *disk, fmode_t mode)
{
struct scsi_cd *cd = scsi_cd(disk);
- lock_kernel();
+ mutex_lock(&sr_mutex);
cdrom_release(&cd->cdi, mode);
scsi_cd_put(cd);
- unlock_kernel();
+ mutex_unlock(&sr_mutex);
return 0;
}
@@ -499,7 +499,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
void __user *argp = (void __user *)arg;
int ret;
- lock_kernel();
+ mutex_lock(&sr_mutex);
/*
* Send SCSI addressing ioctls directly to mid level, send other
@@ -529,7 +529,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
ret = scsi_ioctl(sdev, cmd, argp);
out:
- unlock_kernel();
+ mutex_unlock(&sr_mutex);
return ret;
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 24211d0..afdc3f5 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -39,7 +39,6 @@ static const char *verstr = "20081215";
#include <linux/cdev.h>
#include <linux/delay.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/dma.h>
@@ -76,6 +75,7 @@ static const char *verstr = "20081215";
#include "st_options.h"
#include "st.h"
+static DEFINE_MUTEX(st_mutex);
static int buffer_kbs;
static int max_sg_segs;
static int try_direct_io = TRY_DIRECT_IO;
@@ -1180,7 +1180,7 @@ static int st_open(struct inode *inode, struct file *filp)
int dev = TAPE_NR(inode);
char *name;
- lock_kernel();
+ mutex_lock(&st_mutex);
/*
* We really want to do nonseekable_open(inode, filp); here, but some
* versions of tar incorrectly call lseek on tapes and bail out if that
@@ -1189,7 +1189,7 @@ static int st_open(struct inode *inode, struct file *filp)
filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
if (!(STp = scsi_tape_get(dev))) {
- unlock_kernel();
+ mutex_unlock(&st_mutex);
return -ENXIO;
}
@@ -1200,7 +1200,7 @@ static int st_open(struct inode *inode, struct file *filp)
if (STp->in_use) {
write_unlock(&st_dev_arr_lock);
scsi_tape_put(STp);
- unlock_kernel();
+ mutex_unlock(&st_mutex);
DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); )
return (-EBUSY);
}
@@ -1249,14 +1249,14 @@ static int st_open(struct inode *inode, struct file *filp)
retval = (-EIO);
goto err_out;
}
- unlock_kernel();
+ mutex_unlock(&st_mutex);
return 0;
err_out:
normalize_buffer(STp->buffer);
STp->in_use = 0;
scsi_tape_put(STp);
- unlock_kernel();
+ mutex_unlock(&st_mutex);
return retval;
}
generated by cgit v1.1 at 2025-08-19 13:33:55 +0000