From 7a865e8ac3a8ead776ea2c8c74fa2b2d00a2c9cf Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 2 Dec 2008 09:52:24 -0500 Subject: [PATCH] Btrfs: btrfs: pass void __user * to btrfs_ioctl_clone_range Cleans the code up a little and also avoids a sparse warning due to the incorrect cast in the current version of the code. Signed-off-by: Christoph Hellwig --- fs/btrfs/ioctl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index d2d5a5a9b02..caea9eed9d6 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1035,11 +1035,11 @@ out_fput: return ret; } -static long btrfs_ioctl_clone_range(struct file *file, unsigned long argptr) +static long btrfs_ioctl_clone_range(struct file *file, void __user *argp) { struct btrfs_ioctl_clone_range_args args; - if (copy_from_user(&args, (void *)argptr, sizeof(args))) + if (copy_from_user(&args, argp, sizeof(args))) return -EFAULT; return btrfs_ioctl_clone(file, args.src_fd, args.src_offset, args.src_length, args.dest_offset); @@ -1137,7 +1137,7 @@ long btrfs_ioctl(struct file *file, unsigned int case BTRFS_IOC_CLONE: return btrfs_ioctl_clone(file, arg, 0, 0, 0); case BTRFS_IOC_CLONE_RANGE: - return btrfs_ioctl_clone_range(file, arg); + return btrfs_ioctl_clone_range(file, argp); case BTRFS_IOC_TRANS_START: return btrfs_ioctl_trans_start(file); case BTRFS_IOC_TRANS_END: