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Diffstat (limited to 'fs/sdcardfs/multiuser.h')
-rw-r--r--fs/sdcardfs/multiuser.h23
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/sdcardfs/multiuser.h b/fs/sdcardfs/multiuser.h
index 52bc20080904..2e89b5872314 100644
--- a/fs/sdcardfs/multiuser.h
+++ b/fs/sdcardfs/multiuser.h
@@ -28,22 +28,17 @@
typedef uid_t userid_t;
typedef uid_t appid_t;
-static inline uid_t multiuser_get_uid(userid_t user_id, appid_t app_id) {
- return (user_id * AID_USER_OFFSET) + (app_id % AID_USER_OFFSET);
+static inline uid_t multiuser_get_uid(userid_t user_id, appid_t app_id)
+{
+ return (user_id * AID_USER_OFFSET) + (app_id % AID_USER_OFFSET);
}
-static inline gid_t multiuser_get_cache_gid(userid_t user_id, appid_t app_id) {
- if (app_id >= AID_APP_START && app_id <= AID_APP_END) {
- return multiuser_get_uid(user_id, (app_id - AID_APP_START) + AID_CACHE_GID_START);
- } else {
- return -1;
- }
+static inline gid_t multiuser_get_cache_gid(uid_t uid)
+{
+ return uid - AID_APP_START + AID_CACHE_GID_START;
}
-static inline gid_t multiuser_get_ext_gid(userid_t user_id, appid_t app_id) {
- if (app_id >= AID_APP_START && app_id <= AID_APP_END) {
- return multiuser_get_uid(user_id, (app_id - AID_APP_START) + AID_EXT_GID_START);
- } else {
- return -1;
- }
+static inline gid_t multiuser_get_ext_gid(uid_t uid)
+{
+ return uid - AID_APP_START + AID_EXT_GID_START;
}