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| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 00:24:01 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 05:27:04 +0200 |
| commit | f4927c45beda9a70e5c3bda0bd9f12b4f713c00b (patch) | |
| tree | 18256d3dd635e931838e3d83b071ca5a1e61a163 /drivers/scsi/megaraid.c | |
| parent | 16ef8def80ea97c3cacdcaa765bdf62b2d94f86d (diff) | |
| download | lwn-f4927c45beda9a70e5c3bda0bd9f12b4f713c00b.tar.gz lwn-f4927c45beda9a70e5c3bda0bd9f12b4f713c00b.zip | |
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/megaraid.c')
| -rw-r--r-- | drivers/scsi/megaraid.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 4bf7edca9e69..0b6e3228610a 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -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 |