On 2019-7-24 7:05, Daniel Rosenberg via Linux-f2fs-devel wrote: > +static int f2fs_d_compare(const struct dentry *dentry, unsigned int len, > + const char *str, const struct qstr *name) > +{ > + struct qstr qstr = {.name = str, .len = len }; > + > + if (!IS_CASEFOLDED(dentry->d_parent->d_inode)) { > + if (len != name->len) > + return -1; > + return memcmp(str, name, len); 66883da1eee8 ("ext4: fix dcache lookup of !casefolded directories") memcmp(str, name->name, len);