D6927.diff
No OneTemporary
Actions

Size

819 B

Referenced Files

None

Subscribers

None

D6927.diff
View Options

	Index: head/sys/kern/uipc_shm.c
	===================================================================
	--- head/sys/kern/uipc_shm.c
	+++ head/sys/kern/uipc_shm.c
	@@ -295,14 +295,14 @@
	int error;

	shmfd = fp->f_data;
	- foffset_lock_uio(fp, uio, flags);
	- rl_cookie = rangelock_rlock(&shmfd->shm_rl, uio->uio_offset,
	- uio->uio_offset + uio->uio_resid, &shmfd->shm_mtx);
	#ifdef MAC
	error = mac_posixshm_check_read(active_cred, fp->f_cred, shmfd);
	if (error)
	return (error);
	#endif
	+ foffset_lock_uio(fp, uio, flags);
	+ rl_cookie = rangelock_rlock(&shmfd->shm_rl, uio->uio_offset,
	+ uio->uio_offset + uio->uio_resid, &shmfd->shm_mtx);
	error = uiomove_object(shmfd->shm_object, shmfd->shm_size, uio);
	rangelock_unlock(&shmfd->shm_rl, rl_cookie, &shmfd->shm_mtx);
	foffset_unlock_uio(fp, uio, flags);