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scsi: Push down BKL into ioctl functions

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Push down the bkl into ioctl functions on the scsi layer.

[jkacur: Forward declaration missing ';'.
Conflicting declaraction in megaraid.h changed
Fixed missing inodes declarations]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: John Kacur <jkacur@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
This commit is contained in:
Arnd Bergmann
2010-04-27 00:24:01 +02:00
committed by Frederic Weisbecker
parent 16ef8def80
commit f4927c45be
11 changed files with 120 additions and 36 deletions
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20
drivers/scsi/megaraid.c
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@@ -91,12 +91,15 @@ static struct proc_dir_entry *mega_proc_dir_entry;
/* 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,
};
@@ -3302,8 +3305,7 @@ megadev_open (struct inode *inode, struct file *filep)
* 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;
@@ -3694,6 +3696,18 @@ freemem_and_return:
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