diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 02:24:01 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 07:27:04 +0400 |
| commit | f4927c45beda9a70e5c3bda0bd9f12b4f713c00b (patch) | |
| tree | 18256d3dd635e931838e3d83b071ca5a1e61a163 /drivers/scsi/megaraid/megaraid_mm.c | |
| parent | 16ef8def80ea97c3cacdcaa765bdf62b2d94f86d (diff) | |
| download | linux-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/megaraid/megaraid_mm.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mm.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 36e0b7d05c1d..41f82f76d884 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -22,7 +22,7 @@ // Entry points for char node driver static int mraid_mm_open(struct inode *, struct file *); -static int mraid_mm_ioctl(struct inode *, struct file *, uint, unsigned long); +static long mraid_mm_unlocked_ioctl(struct file *, uint, unsigned long); // routines to convert to and from the old the format @@ -70,7 +70,7 @@ static wait_queue_head_t wait_q; static const struct file_operations lsi_fops = { .open = mraid_mm_open, - .ioctl = mraid_mm_ioctl, + .unlocked_ioctl = mraid_mm_unlocked_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = mraid_mm_compat_ioctl, #endif @@ -110,8 +110,7 @@ mraid_mm_open(struct inode *inode, struct file *filep) * @arg : user ioctl packet */ static int -mraid_mm_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, - unsigned long arg) +mraid_mm_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) { uioc_t *kioc; char signature[EXT_IOCTL_SIGN_SZ] = {0}; @@ -218,6 +217,19 @@ mraid_mm_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, return rval; } +static long +mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd, + unsigned long arg) +{ + int err; + + /* inconsistant: mraid_mm_compat_ioctl doesn't take the BKL */ + lock_kernel(); + err = mraid_mm_ioctl(filep, cmd, arg); + unlock_kernel(); + + return err; +} /** * mraid_mm_get_adapter - Returns corresponding adapters for the mimd packet @@ -1225,7 +1237,7 @@ mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd, { int err; - err = mraid_mm_ioctl(NULL, filep, cmd, arg); + err = mraid_mm_ioctl(filep, cmd, arg); return err; } |