diff options
| -rw-r--r-- | fs/f2fs/dir.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/hash.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index b4e24f32b54e..e1f66df0f97d 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -540,13 +540,13 @@ int f2fs_make_empty(struct inode *inode, struct inode *parent) de = &dentry_blk->dentry[0]; de->name_len = cpu_to_le16(1); - de->hash_code = 0; + de->hash_code = f2fs_dentry_hash(".", 1); de->ino = cpu_to_le32(inode->i_ino); memcpy(dentry_blk->filename[0], ".", 1); set_de_type(de, inode); de = &dentry_blk->dentry[1]; - de->hash_code = 0; + de->hash_code = f2fs_dentry_hash("..", 2); de->name_len = cpu_to_le16(2); de->ino = cpu_to_le32(parent->i_ino); memcpy(dentry_blk->filename[1], "..", 2); diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c index a60f04200f8b..5e48baca3597 100644 --- a/fs/f2fs/hash.c +++ b/fs/f2fs/hash.c @@ -76,6 +76,10 @@ f2fs_hash_t f2fs_dentry_hash(const char *name, int len) const char *p; __u32 in[8], buf[4]; + if ((len <= 2) && (name[0] == '.') && + (name[1] == '.' || name[1] == '\0')) + return 0; + /* Initialize the default seed for the hash checksum functions */ buf[0] = 0x67452301; buf[1] = 0xefcdab89; |