diff options
Diffstat (limited to 'fs/f2fs/hash.c')
| -rw-r--r-- | fs/f2fs/hash.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; |