summaryrefslogtreecommitdiffstats
path: root/fs/udf
diff options
context:
space:
mode:
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/file.c41
1 files changed, 15 insertions, 26 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 87551b77933a..e04cc0cdca9d 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -176,57 +176,46 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct inode *inode = file_inode(filp);
long old_block, new_block;
- int result = -EINVAL;
+ int result;
if (inode_permission(inode, MAY_READ) != 0) {
udf_debug("no permission to access inode %lu\n", inode->i_ino);
- result = -EPERM;
- goto out;
+ return -EPERM;
}
if (!arg && ((cmd == UDF_GETVOLIDENT) || (cmd == UDF_GETEASIZE) ||
(cmd == UDF_RELOCATE_BLOCKS) || (cmd == UDF_GETEABLOCK))) {
udf_debug("invalid argument to udf_ioctl\n");
- result = -EINVAL;
- goto out;
+ return -EINVAL;
}
switch (cmd) {
case UDF_GETVOLIDENT:
if (copy_to_user((char __user *)arg,
UDF_SB(inode->i_sb)->s_volume_ident, 32))
- result = -EFAULT;
- else
- result = 0;
- goto out;
+ return -EFAULT;
+ return 0;
case UDF_RELOCATE_BLOCKS:
- if (!capable(CAP_SYS_ADMIN)) {
- result = -EPERM;
- goto out;
- }
- if (get_user(old_block, (long __user *)arg)) {
- result = -EFAULT;
- goto out;
- }
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (get_user(old_block, (long __user *)arg))
+ return -EFAULT;
result = udf_relocate_blocks(inode->i_sb,
old_block, &new_block);
if (result == 0)
result = put_user(new_block, (long __user *)arg);
- goto out;
+ return result;
case UDF_GETEASIZE:
- result = put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg);
- goto out;
+ return put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg);
case UDF_GETEABLOCK:
- result = copy_to_user((char __user *)arg,
- UDF_I(inode)->i_ext.i_data,
- UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0;
- goto out;
+ return copy_to_user((char __user *)arg,
+ UDF_I(inode)->i_ext.i_data,
+ UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0;
default:
return -ENOIOCTLCMD;
}
-out:
- return result;
+ return 0;
}
static int udf_release_file(struct inode *inode, struct file *filp)