linux-kernel - [RFC PATCH 19/19] btrfs: translate encryption flag to FS_ENCRYPT

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Message-Id: <20190109012701.26441-19-mark@harmstone.com>
Date:   Wed,  9 Jan 2019 01:27:01 +0000
From:   Mark Harmstone <mark@...mstone.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     mark@...mstone.com, Chris Mason <clm@...com>,
        Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [RFC PATCH 19/19] btrfs: translate encryption flag to FS_ENCRYPT_FL

Signed-off-by: Mark Harmstone <mark@...mstone.com>
---
 fs/btrfs/ioctl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 6589656e3988..af054390d78d 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -123,6 +123,8 @@ static unsigned int btrfs_inode_flags_to_fsflags(unsigned int flags)
 		iflags |= FS_DIRSYNC_FL;
 	if (flags & BTRFS_INODE_NODATACOW)
 		iflags |= FS_NOCOW_FL;
+	if (flags & BTRFS_INODE_ENCRYPT)
+		iflags |= FS_ENCRYPT_FL;
 
 	if (flags & BTRFS_INODE_NOCOMPRESS)
 		iflags |= FS_NOCOMP_FL;
@@ -173,7 +175,7 @@ static int check_fsflags(unsigned int flags)
 		      FS_NOATIME_FL | FS_NODUMP_FL | \
 		      FS_SYNC_FL | FS_DIRSYNC_FL | \
 		      FS_NOCOMP_FL | FS_COMPR_FL |
-		      FS_NOCOW_FL))
+		      FS_NOCOW_FL | FS_ENCRYPT_FL))
 		return -EOPNOTSUPP;
 
 	if ((flags & FS_NOCOMP_FL) && (flags & FS_COMPR_FL))
-- 
2.19.2