From 42c3732fa8073717dd7d924472f1c0bc5b452fdc Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Sat, 30 Dec 2023 19:46:00 -0500 Subject: fs: Create a generic is_dot_dotdot() utility De-duplicate the same functionality in several places by hoisting the is_dot_dotdot() utility function into linux/fs.h. Suggested-by: Amir Goldstein Reviewed-by: Jeff Layton Reviewed-by: Amir Goldstein Acked-by: Christian Brauner Signed-off-by: Chuck Lever --- fs/ecryptfs/crypto.c | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'fs/ecryptfs') diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 03bd55069d86..2fe0f3af1a08 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1949,16 +1949,6 @@ out: return rc; } -static bool is_dot_dotdot(const char *name, size_t name_size) -{ - if (name_size == 1 && name[0] == '.') - return true; - else if (name_size == 2 && name[0] == '.' && name[1] == '.') - return true; - - return false; -} - /** * ecryptfs_decode_and_decrypt_filename - converts the encoded cipher text name to decoded plaintext * @plaintext_name: The plaintext name -- cgit v1.2.3