tree: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git unicode head: c0ae3a05c89c497446d6e208b68623993b5afc3c commit: 6ca9bcdef8a4bc83fe8499ab47e29b849ea94bfb [8/10] ext4: support encoding-aware file name lookups smatch warnings: fs/ext4/hash.c:286 ext4fs_dirhash() warn: returning -1 instead of -ENOMEM is sloppy # https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=6ca9bcdef8a4bc83fe8499ab47e29b849ea94bfb git remote add ext4 https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git git remote update ext4 git checkout 6ca9bcdef8a4bc83fe8499ab47e29b849ea94bfb vim +286 fs/ext4/hash.c 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 273 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 274 int ext4fs_dirhash(const struct inode *dir, const char *name, int len, 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 275 struct dx_hash_info *hinfo) 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 276 { 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 277 #ifdef CONFIG_UNICODE 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 278 const struct unicode_map *um = EXT4_SB(dir->i_sb)->s_encoding; 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 279 int r, dlen; 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 280 unsigned char *buff; 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 281 struct qstr qstr = {.name = name, .len = len }; 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 282 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 283 if (len && um) { 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 284 buff = kzalloc(sizeof(char) * PATH_MAX, GFP_KERNEL); 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 285 if (!buff) 6ca9bcdef Gabriel Krisman Bertazi 2019-03-18 @286 return -1; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation