linux-kernel - [PATCH 1/3] f2fs: recognize encrypted data in f2fs

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Message-id: <005901d14a0e$eb9c9480$c2d5bd80$@samsung.com>
Date:	Fri, 08 Jan 2016 20:19:27 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	Jaegeuk Kim <jaegeuk@...nel.org>
Cc:	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] f2fs: recognize encrypted data in f2fs_fiemap

This patch fixes to teach f2fs_fiemap to recognize encrypted data.

Signed-off-by: Chao Yu <chao2.yu@...sung.com>
---
 fs/f2fs/data.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 3001f9c..5249de8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -833,9 +833,13 @@ next:
 		flags |= FIEMAP_EXTENT_LAST;
 	}
 
-	if (size)
+	if (size) {
+		if (f2fs_encrypted_inode(inode))
+			flags |= FIEMAP_EXTENT_DATA_ENCRYPTED;
+
 		ret = fiemap_fill_next_extent(fieinfo, logical,
 				phys, size, flags);
+	}
 
 	if (start_blk > last_blk || ret)
 		goto out;
-- 
2.6.3