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path: root/fs/btrfs/ioctl.c
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Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index fb8cc9642ac4..2b84846ed934 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3187,10 +3187,8 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg)
return -EPERM;
vol_args = memdup_user(arg, sizeof(*vol_args));
- if (IS_ERR(vol_args)) {
- ret = PTR_ERR(vol_args);
- goto out;
- }
+ if (IS_ERR(vol_args))
+ return PTR_ERR(vol_args);
if (vol_args->flags & ~BTRFS_DEVICE_REMOVE_ARGS_MASK) {
ret = -EOPNOTSUPP;
@@ -3985,6 +3983,10 @@ static long btrfs_ioctl_balance(struct file *file, void __user *arg)
bool need_unlock; /* for mut. excl. ops lock */
int ret;
+ if (!arg)
+ btrfs_warn(fs_info,
+ "IOC_BALANCE ioctl (v1) is deprecated and will be removed in kernel 5.18");
+
if (!capable(CAP_SYS_ADMIN))
return -EPERM;