diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/namei.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index c9568fee9e11..129029534075 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1310,6 +1310,8 @@ int ext4_ci_compare(const struct inode *parent, const struct qstr *name, void ext4_fname_setup_ci_filename(struct inode *dir, const struct qstr *iname, struct fscrypt_str *cf_name) { + int len; + if (!IS_CASEFOLDED(dir)) { cf_name->name = NULL; return; @@ -1319,13 +1321,16 @@ void ext4_fname_setup_ci_filename(struct inode *dir, const struct qstr *iname, if (!cf_name->name) return; - cf_name->len = utf8_casefold(EXT4_SB(dir->i_sb)->s_encoding, - iname, cf_name->name, - EXT4_NAME_LEN); - if (cf_name->len <= 0) { + len = utf8_casefold(EXT4_SB(dir->i_sb)->s_encoding, + iname, cf_name->name, + EXT4_NAME_LEN); + if (len <= 0) { kfree(cf_name->name); cf_name->name = NULL; + return; } + cf_name->len = (unsigned) len; + } #endif |