Differential D7523 Diff 19402 head/sys/kern/vfs_aio.c

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head/sys/kern/vfs_aio.c

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#endif		#endif

/*		/*
* Queue a new AIO request. Choosing either the threaded or direct physio VCHR		* Queue a new AIO request. Choosing either the threaded or direct physio VCHR
* technique is done in this code.		* technique is done in this code.
*/		*/
int		int
aio_aqueue(struct thread td, struct aiocb ujob, struct aioliojob *lj,		aio_aqueue(struct thread td, struct aiocb ujob, struct aioliojob *lj,
int type, struct aiocb_ops *ops)		int type, struct aiocb_ops *ops)
{		{
struct proc *p = td->td_proc;		struct proc *p = td->td_proc;
cap_rights_t rights;		cap_rights_t rights;
struct file *fp;		struct file *fp;
struct kaiocb *job;		struct kaiocb *job;
struct kaioinfo *ki;		struct kaioinfo *ki;
struct kevent kev;		struct kevent kev;
int opcode;		int opcode;
▲ Show 20 Lines • Show All 1,018 Lines • ▼ Show 20 Lines	sys_aio_waitcomplete(struct thread td, struct aio_waitcomplete_args uap)

return (kern_aio_waitcomplete(td, uap->aiocbp, tsp, &aiocb_ops));		return (kern_aio_waitcomplete(td, uap->aiocbp, tsp, &aiocb_ops));
}		}

static int		static int
kern_aio_fsync(struct thread td, int op, struct aiocb ujob,		kern_aio_fsync(struct thread td, int op, struct aiocb ujob,
struct aiocb_ops *ops)		struct aiocb_ops *ops)
{		{
struct proc *p = td->td_proc;
struct kaioinfo *ki;

if (op != O_SYNC) /* XXX lack of O_DSYNC */		if (op != O_SYNC) /* XXX lack of O_DSYNC */
return (EINVAL);		return (EINVAL);
ki = p->p_aioinfo;
if (ki == NULL)
aio_init_aioinfo(p);
return (aio_aqueue(td, ujob, NULL, LIO_SYNC, ops));		return (aio_aqueue(td, ujob, NULL, LIO_SYNC, ops));
}		}

int		int
sys_aio_fsync(struct thread td, struct aio_fsync_args uap)		sys_aio_fsync(struct thread td, struct aio_fsync_args uap)
{		{

return (kern_aio_fsync(td, uap->op, uap->aiocbp, &aiocb_ops));		return (kern_aio_fsync(td, uap->op, uap->aiocbp, &aiocb_ops));
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