[PATCH 2/3] f2fs crypto: check dir entry just for directory

[Chao Yu]

This patch fixes to add a judgement condition to verify type of the
target inode before empty directory verification.

So wrong verification could be avoided for non-directory inode.

Signed-off-by: Chao Yu <chao2.yu@xxxxxxxxxxx>
---
 fs/f2fs/crypto_policy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/crypto_policy.c b/fs/f2fs/crypto_policy.c
index bef254b..56b2ac0 100644
--- a/fs/f2fs/crypto_policy.c
+++ b/fs/f2fs/crypto_policy.c
@@ -93,7 +93,7 @@ int f2fs_process_policy(const struct f2fs_encryption_policy *policy,
 		return -EINVAL;
 
 	if (!f2fs_inode_has_encryption_context(inode)) {
-		if (!f2fs_empty_dir(inode))
+		if (S_ISDIR(inode->i_mode) && !f2fs_empty_dir(inode))
 			return -ENOTEMPTY;
 		return f2fs_create_encryption_context_from_policy(inode,
 								  policy);
-- 
2.3.0


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