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authorArnd Bergmann <arnd@arndb.de>2010-04-26 22:24:01 (GMT)
committerFrederic Weisbecker <fweisbec@gmail.com>2010-05-17 03:27:04 (GMT)
commitf4927c45beda9a70e5c3bda0bd9f12b4f713c00b (patch)
tree18256d3dd635e931838e3d83b071ca5a1e61a163 /drivers/scsi/dpt_i2o.c
parent16ef8def80ea97c3cacdcaa765bdf62b2d94f86d (diff)
downloadlinux-f4927c45beda9a70e5c3bda0bd9f12b4f713c00b.tar.xz
scsi: Push down BKL into ioctl functions
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>
Diffstat (limited to 'drivers/scsi/dpt_i2o.c')
-rw-r--r--drivers/scsi/dpt_i2o.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 0435d04..b0c576f 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -114,12 +114,13 @@ static int hba_count = 0;
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
@@ -2069,8 +2070,7 @@ static int adpt_system_info(void __user *buffer)
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;
@@ -2153,6 +2153,20 @@ static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
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)