diff options
| -rw-r--r-- | fs/btrfs/ioctl.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 4eabd419aaca..5942615be398 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1841,8 +1841,15 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file, goto free_args; } - if (vol_args->flags & BTRFS_SUBVOL_CREATE_ASYNC) + if (vol_args->flags & BTRFS_SUBVOL_CREATE_ASYNC) { + struct inode *inode = file_inode(file); + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + + btrfs_warn(fs_info, +"SNAP_CREATE_V2 ioctl with CREATE_ASYNC is deprecated and will be removed in kernel 5.7"); + ptr = &transid; + } if (vol_args->flags & BTRFS_SUBVOL_RDONLY) readonly = true; if (vol_args->flags & BTRFS_SUBVOL_QGROUP_INHERIT) { @@ -4191,6 +4198,9 @@ static noinline long btrfs_ioctl_start_sync(struct btrfs_root *root, u64 transid; int ret; + btrfs_warn(root->fs_info, + "START_SYNC ioctl is deprecated and will be removed in kernel 5.7"); + trans = btrfs_attach_transaction_barrier(root); if (IS_ERR(trans)) { if (PTR_ERR(trans) != -ENOENT) @@ -4218,6 +4228,9 @@ static noinline long btrfs_ioctl_wait_sync(struct btrfs_fs_info *fs_info, { u64 transid; + btrfs_warn(fs_info, + "WAIT_SYNC ioctl is deprecated and will be removed in kernel 5.7"); + if (argp) { if (copy_from_user(&transid, argp, sizeof(transid))) return -EFAULT; |