From: Eric Biggers <ebigg...@google.com>
Switch f2fs directory searches to use the fscrypt_match_name() helper
function. There should be no functional change.
Signed-off-by: Eric Biggers <ebigg...@google.com>
---
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 5df3596a667a..c7ed25fb3003 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;
--
2.12.2.816.g2cccc81164-goog
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