Re: [PATCH] f2fs: fix to show encrypt flag in FS_IOC_GETFLAGS
From: Jaegeuk Kim
Date: Mon Apr 02 2018 - 16:21:14 EST
On 04/02, Chao Yu wrote:
> This patch fixes to show encrypt flag in FS_IOC_GETFLAGS like ext4 does.
Actually, we have to show internal flags owned by f2fs, not generic ones.
We may need to define all of them separately?
>
> Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
> ---
> fs/f2fs/file.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index 8068b015ece5..271fadadaa36 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -1584,8 +1584,13 @@ static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)
> {
> struct inode *inode = file_inode(filp);
> struct f2fs_inode_info *fi = F2FS_I(inode);
> - unsigned int flags = fi->i_flags &
> - (FS_FL_USER_VISIBLE | FS_PROJINHERIT_FL);
> + unsigned int flags = fi->i_flags;
> +
> + if (file_is_encrypt(inode))
> + flags |= FS_ENCRYPT_FL;
> +
> + flags &= FS_FL_USER_VISIBLE | FS_PROJINHERIT_FL;
> +
> return put_user(flags, (int __user *)arg);
> }
>
> --
> 2.15.0.55.gc2ece9dc4de6