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| author | Eric W. Biederman <ebiederm@xmission.com> | 2013-02-06 09:10:23 +0100 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2013-02-13 16:28:45 +0100 |
| commit | 355958f2893d97375da17696d2566dd4ab7b54a8 (patch) | |
| tree | c2090cd25d87d8f537ddd65039819e662ec9e522 /fs/cifs/cifsacl.c | |
| parent | cifs: Override unmappable incoming uids and gids (diff) | |
| download | linux-355958f2893d97375da17696d2566dd4ab7b54a8.tar.xz linux-355958f2893d97375da17696d2566dd4ab7b54a8.zip | |
cifs: Use BUILD_BUG_ON to validate uids and gids are the same size
The assumption that sizeof(uid_t) is the same as sizeof(gid_t) is
completely reasonable but since we can verify the condition at
compile time.
Cc: Steve French <smfrench@gmail.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'fs/cifs/cifsacl.c')
| -rw-r--r-- | fs/cifs/cifsacl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 5cbd00e74067..2e811f45b413 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -297,6 +297,7 @@ sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid, * probably a safe assumption but might be better to check based on * sidtype. */ + BUILD_BUG_ON(sizeof(uid_t) != sizeof(gid_t)); if (sidkey->datalen != sizeof(uid_t)) { rc = -EIO; cFYI(1, "%s: Downcall contained malformed key " |