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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to