From 1f73d491779047e81fff047c4613e84d5d76ddae Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Mon, 24 Apr 2017 10:00:12 -0700 Subject: [PATCH] f2fs: switch to using fscrypt_match_name() Switch f2fs directory searches to use the fscrypt_match_name() helper function. There should be no functional change. Signed-off-by: Eric Biggers Acked-by: Jaegeuk Kim Signed-off-by: Theodore Ts'o --- fs/f2fs/dir.c | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 9883723d1d7c..e64087052834 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -111,8 +111,6 @@ struct f2fs_dir_entry *find_target_dentry(struct fscrypt_name *fname, struct f2fs_dir_entry *de; unsigned long bit_pos = 0; int max_len = 0; - struct fscrypt_str de_name = FSTR_INIT(NULL, 0); - struct fscrypt_str *name = &fname->disk_name; if (max_slots) *max_slots = 0; @@ -130,29 +128,11 @@ struct f2fs_dir_entry *find_target_dentry(struct fscrypt_name *fname, continue; } - if (de->hash_code != namehash) - goto not_match; - - de_name.name = d->filename[bit_pos]; - de_name.len = le16_to_cpu(de->name_len); - -#ifdef CONFIG_F2FS_FS_ENCRYPTION - if (unlikely(!name->name)) { - if (fname->usr_fname->name[0] == '_') { - if (de_name.len > 32 && - !memcmp(de_name.name + ((de_name.len - 17) & ~15), - fname->crypto_buf.name + 8, 16)) - goto found; - goto not_match; - } - name->name = fname->crypto_buf.name; - name->len = fname->crypto_buf.len; - } -#endif - if (de_name.len == name->len && - !memcmp(de_name.name, name->name, name->len)) + if (de->hash_code == namehash && + fscrypt_match_name(fname, d->filename[bit_pos], + le16_to_cpu(de->name_len))) goto found; -not_match: + if (max_slots && max_len > *max_slots) *max_slots = max_len; max_len = 0; -- 2.20.1