diff options
| -rw-r--r-- | fs/btrfs/ioctl.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 752acff2c734..e691770c25aa 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4523,29 +4523,29 @@ static int btrfs_ioctl_encoded_write(struct file *file, void __user *argp, bool if (ret < 0) goto out_acct; - file_start_write(file); - if (iov_iter_count(&iter) == 0) { ret = 0; - goto out_end_write; + goto out_iov; } pos = args.offset; ret = rw_verify_area(WRITE, file, &pos, args.len); if (ret < 0) - goto out_end_write; + goto out_iov; init_sync_kiocb(&kiocb, file); ret = kiocb_set_rw_flags(&kiocb, 0); if (ret) - goto out_end_write; + goto out_iov; kiocb.ki_pos = pos; + file_start_write(file); + ret = btrfs_do_write_iter(&kiocb, &iter, &args); if (ret > 0) fsnotify_modify(file); -out_end_write: file_end_write(file); +out_iov: kfree(iov); out_acct: if (ret > 0) |