diff options
author | David S. Miller <davem@davemloft.net> | 2008-09-16 14:11:43 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-09-16 14:11:43 -0700 |
commit | 2e57572a50a4de41c6cbc879a4866a312d4cd316 (patch) | |
tree | c4f58ec96c06642c4b415b881d3f0a3b673d5b44 /drivers/block | |
parent | 9b2e43ae4e9609f80034dfe8de895045cac52d77 (diff) | |
parent | f948cc6ab9e61a8e88d70ee9aafc690e6d26f92c (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Conflicts:
arch/sparc64/kernel/pci_psycho.c
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/pktcdvd.c | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 158eed4d5161..29b7a648cc6e 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -49,7 +49,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/kthread.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/spinlock.h> #include <linux/file.h> @@ -2798,14 +2797,9 @@ out_mem: return ret; } -static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - struct pktcdvd_device *pd; - long ret; - - lock_kernel(); - pd = inode->i_bdev->bd_disk->private_data; + struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data; VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode)); @@ -2818,8 +2812,7 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case CDROM_LAST_WRITTEN: case CDROM_SEND_PACKET: case SCSI_IOCTL_SEND_COMMAND: - ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); - break; + return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); case CDROMEJECT: /* @@ -2828,15 +2821,14 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) */ if (pd->refcnt == 1) pkt_lock_door(pd, 0); - ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); - break; + return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); default: VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd); - ret = -ENOTTY; + return -ENOTTY; } - unlock_kernel(); - return ret; + + return 0; } static int pkt_media_changed(struct gendisk *disk) @@ -2858,7 +2850,7 @@ static struct block_device_operations pktcdvd_ops = { .owner = THIS_MODULE, .open = pkt_open, .release = pkt_close, - .unlocked_ioctl = pkt_ioctl, + .ioctl = pkt_ioctl, .media_changed = pkt_media_changed, }; @@ -3023,8 +3015,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd) mutex_unlock(&ctl_mutex); } -static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) +static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; struct pkt_ctrl_command ctrl_cmd; @@ -3041,22 +3032,16 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, case PKT_CTRL_CMD_SETUP: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - lock_kernel(); ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev); ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev); - unlock_kernel(); break; case PKT_CTRL_CMD_TEARDOWN: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - lock_kernel(); ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev)); - unlock_kernel(); break; case PKT_CTRL_CMD_STATUS: - lock_kernel(); pkt_get_status(&ctrl_cmd); - unlock_kernel(); break; default: return -ENOTTY; @@ -3069,7 +3054,7 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, static const struct file_operations pkt_ctl_fops = { - .unlocked_ioctl = pkt_ctl_ioctl, + .ioctl = pkt_ctl_ioctl, .owner = THIS_MODULE, }; |