nfsd: nfsd should drop CAP_MKNOD for non-root

[safe/jmp/linux-2.6] / drivers / block / swim3.c

diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index a53ca54..6129653 100644 (file)
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -244,10 +244,10 @@ static int grab_drive(struct floppy_state *fs, enum swim_state state,
                      int interruptible);
 static void release_drive(struct floppy_state *fs);
 static int fd_eject(struct floppy_state *fs);
-static int floppy_ioctl(struct inode *inode, struct file *filp,
+static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
                        unsigned int cmd, unsigned long param);
-static int floppy_open(struct inode *inode, struct file *filp);
-static int floppy_release(struct inode *inode, struct file *filp);
+static int floppy_open(struct block_device *bdev, fmode_t mode);
+static int floppy_release(struct gendisk *disk, fmode_t mode);
 static int floppy_check_change(struct gendisk *disk);
 static int floppy_revalidate(struct gendisk *disk);
 
@@ -839,10 +839,10 @@ static int fd_eject(struct floppy_state *fs)
 static struct floppy_struct floppy_type =
        { 2880,18,2,80,0,0x1B,0x00,0xCF,0x6C,NULL };    /*  7 1.44MB 3.5"   */
 
-static int floppy_ioctl(struct inode *inode, struct file *filp,
+static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
                        unsigned int cmd, unsigned long param)
 {
-       struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+       struct floppy_state *fs = bdev->bd_disk->private_data;
        int err;
                
        if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))
@@ -868,9 +868,9 @@ static int floppy_ioctl(struct inode *inode, struct file *filp,
        return -ENOTTY;
 }
 
-static int floppy_open(struct inode *inode, struct file *filp)
+static int floppy_open(struct block_device *bdev, fmode_t mode)
 {
-       struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+       struct floppy_state *fs = bdev->bd_disk->private_data;
        struct swim3 __iomem *sw = fs->swim3;
        int n, err = 0;
 
@@ -904,17 +904,17 @@ static int floppy_open(struct inode *inode, struct file *filp)
                swim3_action(fs, SETMFM);
                swim3_select(fs, RELAX);
 
-       } else if (fs->ref_count == -1 || filp->f_flags & O_EXCL)
+       } else if (fs->ref_count == -1 || mode & FMODE_EXCL)
                return -EBUSY;
 
-       if (err == 0 && (filp->f_flags & O_NDELAY) == 0
-           && (filp->f_mode & (FMODE_READ|FMODE_WRITE))) {
-               check_disk_change(inode->i_bdev);
+       if (err == 0 && (mode & FMODE_NDELAY) == 0
+           && (mode & (FMODE_READ|FMODE_WRITE))) {
+               check_disk_change(bdev);
                if (fs->ejected)
                        err = -ENXIO;
        }
 
-       if (err == 0 && (filp->f_mode & FMODE_WRITE)) {
+       if (err == 0 && (mode & FMODE_WRITE)) {
                if (fs->write_prot < 0)
                        fs->write_prot = swim3_readbit(fs, WRITE_PROT);
                if (fs->write_prot)
@@ -930,7 +930,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
                return err;
        }
 
-       if (filp->f_flags & O_EXCL)
+       if (mode & FMODE_EXCL)
                fs->ref_count = -1;
        else
                ++fs->ref_count;
@@ -938,9 +938,9 @@ static int floppy_open(struct inode *inode, struct file *filp)
        return 0;
 }
 
-static int floppy_release(struct inode *inode, struct file *filp)
+static int floppy_release(struct gendisk *disk, fmode_t mode)
 {
-       struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+       struct floppy_state *fs = disk->private_data;
        struct swim3 __iomem *sw = fs->swim3;
        if (fs->ref_count > 0 && --fs->ref_count == 0) {
                swim3_action(fs, MOTOR_OFF);
@@ -1000,7 +1000,7 @@ static int floppy_revalidate(struct gendisk *disk)
 static struct block_device_operations floppy_fops = {
        .open           = floppy_open,
        .release        = floppy_release,
-       .ioctl          = floppy_ioctl,
+       .locked_ioctl   = floppy_ioctl,
        .media_changed  = floppy_check_change,
        .revalidate_disk= floppy_revalidate,
 };