Searched refs:EPERM (Results 1 – 17 of 17) sorted by relevance
86 | Err(SystemError::EPERM) | 失败，返回EPERM |99 | Err(SystemError::EPERM) | 失败，返回EPERM |111   原子地将引用计数-1。如果已处于count≤0的状态，则返回Err(SystemError::EPERM)120 | Err(SystemError::EPERM) | 失败，返回EPERM |124   原子地将引用计数减1。如果处于已加锁或count≤0的状态，则返回SystemError::EPERM137 | Err(SystemError::EPERM) | 失败，返回EPERM |152 | Err(SystemError::EPERM) | 失败，返回EPERM |161 …hg()时发现`old.count≤1`时，该函数会尝试加锁来进行操作，而`lockref_dec_not_zero()`在这种情况下，会直接返回`Err(SystemError::EPERM)`.168 | Err(SystemError::EPERM) | 失败，返回EPERM |
151 return Err(SystemError::EPERM); in inc_not_zero()154 let mut retval = Err(SystemError::EPERM); in inc_not_zero()178 return Err(SystemError::EPERM); in inc_not_dead()182 let mut retval = Err(SystemError::EPERM); in inc_not_dead()216 retval = Err(SystemError::EPERM); in dec()239 return Err(SystemError::EPERM); in dec_return()268 return Err(SystemError::EPERM); in dec_not_zero()278 retval = Err(SystemError::EPERM); in dec_not_zero()307 retval = Err(SystemError::EPERM); in dec_or_lock_not_zero()
18 return Err(SystemError::EPERM); in sched()
12 #define EPERM 1 /* 操作不被允许 Operation not permitted. */ macro
18 #define EPERM 1 /* 操作不被允许 Operation not permitted. */ macro
127 return Err(SystemError::EPERM); in init_files()354 return Err(SystemError::EPERM); in init_stdio()
226 return Err(SystemError::EPERM); in readable()237 return Err(SystemError::EPERM); in writeable()
285 return Err(SystemError::EPERM); in do_unlink_at()
34 EPERM = 1, enumerator440 Err(SystemError::EPERM) in handle()459 Err(SystemError::EPERM) in handle()550 Err(SystemError::EPERM) in handle()
285 .ok_or(SystemError::EPERM)?; in link()327 return Err(SystemError::EPERM); in unlink()
612 return Err(SystemError::EPERM); in setup_frame()686 Err(SystemError::EPERM) in setup_frame()704 return Err(SystemError::EPERM); in copy_siginfo_to_user()
153 #define EPERM 67 /* 操作不被允许 Operation not permitted.*/
199 return Err(SystemError::EPERM); in write_at()
485 return Err(SystemError::EPERM); in create_mmio()
531 .ok_or(SystemError::EPERM)?; in link()
1141 return Err(SystemError::EPERM); in set_entry()
900 return Err(SystemError::EPERM); in rename()