1. mount $mnt
2. cp data $mnt/
3. umount $mnt
4. log out
5. log in
6. cat $mnt/data
-> panic, due to no i_crypt_info.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/crypto.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/crypto.c b/fs/f2fs/crypto.c
index 38c005c..509d19a 100644
--- a/fs/f2fs/crypto.c
+++ b/fs/f2fs/crypto.c
@@ -131,7 +131,9 @@ struct f2fs_crypto_ctx *f2fs_get_crypto_ctx(struct inode
*inode)
unsigned long flags;
struct f2fs_crypt_info *ci = F2FS_I(inode)->i_crypt_info;
- BUG_ON(ci == NULL);
+ if (ci == NULL)
+ return ERR_PTR(-EACCES);
+
/*
* We first try getting the ctx from a free list because in
* the common case the ctx will have an allocated and
--
2.1.1
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