In the following scenario, 1) we don't have the key and doing a lookup for encrypted file, 2) and the encrypted filename is big name we should use fname->hash as name hash value instead of what is calculated by fname->disk_name. Because in such case, fname->disk_name is empty. --- fs/f2fs/dir.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 9054aea..b3e6f7f 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -172,7 +172,10 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir, int max_slots; f2fs_hash_t namehash; - namehash = f2fs_dentry_hash(&name); + if(fname->hash) + namehash = cpu_to_le32(fname->hash); + else + namehash = f2fs_dentry_hash(&name); nbucket = dir_buckets(level, F2FS_I(dir)->i_dir_level); nblock = bucket_blocks(level); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html