From eaa693f4dcf1ca64b41b02d907e9c401c085cf59 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Sun, 26 Apr 2015 00:15:29 -0700 Subject: f2fs: introduce dot and dotdot name check This patch adds an inline function to check dot and dotdot names. Signed-off-by: Jaegeuk Kim --- fs/f2fs/hash.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/f2fs/hash.c') diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c index a844fcfb9a8d..71b7206c431e 100644 --- a/fs/f2fs/hash.c +++ b/fs/f2fs/hash.c @@ -79,8 +79,7 @@ f2fs_hash_t f2fs_dentry_hash(const struct qstr *name_info) const unsigned char *name = name_info->name; size_t len = name_info->len; - if ((len <= 2) && (name[0] == '.') && - (name[1] == '.' || name[1] == '\0')) + if (is_dot_dotdot(name_info)) return 0; /* Initialize the default seed for the hash checksum functions */ -- cgit v1.2.3